How to Compare Sitework Allowances and Exclusions in a New-Home Contract
Reconcile permits, utilities, sitework and finishes into comparable low, base and high costs before signing a new-home contract.
The short answer
Compare the scope, not the headline price. Put each permit, utility, sitework and finish line in one ledger; label it included, allowance, excluded, conditional or owner-paid; attach the current jurisdiction source, trigger, payer, timing and verification document; then calculate quoted, low, base and high totals. Do not sign while a material exclusion lacks an owner, amount, trigger and next handoff.How to Compare Sitework Allowances and Exclusions in a New-Home Contract
Compare the scope, not the headline price. Put each permit, utility, sitework and finish line in one ledger; label it included, allowance, excluded, conditional or owner-paid; attach the current jurisdiction source, trigger, payer, timing and verification document; then calculate quoted, low, base and high totals. Do not sign while a material exclusion lacks an owner, amount, trigger and next handoff.
The decision is not whether Builder A's number is lower than Builder B's number. It is whether both numbers describe the same finished obligation on the same parcel. A proposal can look cheaper because it omits driveway excavation, utility extensions, tap fees, plan review, erosion control, tree work, final grading, appliances or finish selections. Another proposal can look higher because it has included those items, or because it carries a larger allowance that is closer to the home's actual requirement. Your job before signing is to turn the language into a record that another person can verify.
This guide is for a United States homeowner preparing to sign a build-on-your-lot or custom-home construction contract. The local examples are Austin, Texas; Raleigh, North Carolina; and Charlotte, North Carolina. They illustrate how to research responsibility and timing, not what every American lot costs. A county, utility district, municipality, subdivision, plat, right-of-way condition, meter size and service availability can change the answer. If your property is elsewhere, use the same method with the actual city, county, utility and governing documents.
What a comparable new-home price must include #
A new-home price is comparable only after every material obligation is assigned one status, one scope description, one unit, one payer and one verification document. The headline contract price is a starting point; the decision-ready number also exposes allowances, owner-paid work and conditional exposure that can move after signing.
The five statuses that prevent false comparisons
Use five statuses consistently. Do not let a builder use “included,” “standard,” “by owner” or “allowance” as a substitute for a scope description.
| Status | What it means in your ledger | What you must ask for | Typical verification |
|---|---|---|---|
| Included | The builder's contract price contains the stated work and the work is defined enough to price and inspect. | What exactly is included, in what quantity, to what standard, and through which handoff? | Contract exhibit, plan, specification, invoice or inspection record. |
| Allowance | The contract carries a provisional amount or unit for work or a selection that is not fully fixed. | Is the amount a material-and-labor total, a material-only amount, or a credit? What happens above and below it? | Signed selection, supplier quote, change-order rule and allowance reconciliation. |
| Excluded | The work is deliberately outside the builder's price. | Who will contract for it, who coordinates it, and what must be complete before the builder proceeds? | Separate proposal, permit, utility approval, survey, engineer document or paid receipt. |
| Conditional | The work or cost applies only if a stated trigger occurs. | What fact turns it on, who determines that fact, and when will that determination be made? | Site report, utility availability letter, permit review, geotechnical recommendation or written authority decision. |
| Owner-paid | You pay the vendor, agency or utility directly, even if the builder coordinates access. | Is it inside or outside the construction loan, draw schedule and contract sum? | Agency invoice, utility receipt, vendor agreement and lender confirmation. |
These statuses can overlap in plain language, so make them mutually clear in the document. For example, “utility tap allowance” is an allowance and may also be owner-paid. Record both the pricing status and the payment path in separate columns. “Driveway excluded unless required by the city” is an exclusion with a conditional trigger. The trigger belongs in its own column, rather than being left in a footnote.
Separate scope from price
A line such as “sitework — $25,000 allowance” does not tell you whether it includes tree removal, haul-off, rock excavation, imported fill, erosion-control measures, rough grading, final grading, drainage structures, driveway base, driveway surface, utility trenches or restoration. A line such as “utilities included” does not tell you whether it reaches the lot line, the foundation, the meter, the main, the nearest pole or an accessible point chosen by the utility. A line such as “permits by owner” does not tell you which permits, which applicant, which fees or which inspections.
Rewrite every broad line into measurable sub-lines. The smallest useful unit is not necessarily one trade. It is one decision with one trigger and one handoff. For example:
- City building permit and plan review.
- Electrical, mechanical and plumbing permits.
- Driveway or right-of-way permit.
- Water tap, meter, capital-facility or system-development charge.
- Sewer tap, capacity, assessment or connection charge.
- Main extension or service lateral.
- Utility trench from the public connection to the building.
- Temporary construction water and power.
- Clearing, grubbing, tree protection and tree removal.
- Cut, fill, rock excavation, import, export and haul distance.
- Erosion and sediment control, stormwater review and maintenance.
- Foundation excavation, unsuitable soil treatment and dewatering.
- Rough grading, finish grading, drainage and swales.
- Driveway subgrade, base, pavement and apron.
- Retaining walls, stairs, walks and site structures.
- Septic or well work where the actual site requires it.
- Landscaping, irrigation, fencing, mailbox and final cleanup.
- Appliances, light fixtures, window coverings and other selections.
The list is a prompt, not a universal scope. The approved opportunity excludes engineering decisions for septic, wells, grading or structural work. If your site has one of those conditions, the worksheet tells you to obtain the responsible professional's document; it does not choose a design or invent a cost.
The three meanings of “included”
An included line can still be incomplete in three ways. First, quantity may be missing: a driveway may be included but no width, length or surface is stated. Second, quality may be missing: “standard landscaping” may omit plant count, irrigation, soil depth and warranty. Third, boundary may be missing: a service line may be included to the property line but not from the property line to the house.
Use the sentence test: “The responsible party will provide [work] from [start point] to [end point], using [unit/standard], at [quantity or measurable limit], including [permits, labor, materials, testing and restoration], by [milestone].” If you cannot complete the sentence from the proposal, treat the line as unresolved even if the proposal uses the word included.
Why the smallest line can control the comparison
Some public charges are fixed or formula-based, while the private work around them is site-specific. A meter charge may be a small part of a service path that still requires a utility plan, trench, right-of-way permit, traffic control, inspection and restoration. A building permit may be calculated from construction value, while a separate site or stormwater review depends on disturbed area or a condition on the parcel. A contract can therefore contain a reasonable permit allowance and still omit the private work that makes the permit usable.
Your comparison should show at least three totals:
- Quoted contract total: what the builder says the contract sum is before unresolved owner-paid and conditional items.
- Comparable base total: the quoted total plus known owner-paid items and the selected value of allowances, adjusted so allowance amounts are not counted twice.
- Comparable high exposure: the base total plus plausible unresolved triggers that are not yet verified, clearly labeled as conditional rather than predicted fact.
Do not call the high number a forecast unless you have a bounded source and a stated assumption. It is a planning exposure: the amount you need to keep visible until someone resolves the trigger.
Originality brief and worksheet method
The original decision missing from most allowance explainers is not a definition of “allowance.” It is a traceable bridge from a builder's line item to the actual jurisdiction, payer, trigger, payment time, evidence document and next handoff. Existing answers commonly warn that low allowances or exclusions can cause surprises. The missing decision is whether two proposals are genuinely comparable before signature, without pretending that a national average can answer a parcel-specific question.
The original contribution in this guide is the Allowance-and-exclusion reconciliation worksheet. It is a row-by-row scope ledger that makes builder proposals comparable before signature. The method and limits are explicit:
Method: copy every permit, utility, sitework and finish line into one ledger; classify its contract status, record the jurisdiction and source date, verify the trigger and payer, then calculate a quoted, low, base and high comparable cost.
Limitations: the examples are illustrative planning models, not contractor quotes, engineering opinions, legal conclusions or a substitute for the current city, county, utility, lender or contract documents for the actual parcel.
How to check the contribution
The worksheet is inspectable if a second person can reproduce the result from the same documents. Give that reviewer the builder proposals, contract exhibits, drawings, site address, jurisdiction, source dates, fee schedules, utility responses and lender instructions. They should be able to answer these questions without asking you what you meant:
- Did each proposal's broad line become the same set of sub-lines?
- Can every amount be traced to a contract clause, official schedule, written quote, or explicit illustrative assumption?
- Does every allowance show its unit and whether labor, tax, delivery and installation are included?
- Does every exclusion have a payer and a coordination owner?
- Does every conditional item state the event that activates it?
- Does the status show whether payment is made to the builder, municipality, utility, trade or lender-controlled account?
- Does the calculation avoid adding the same allowance once inside the contract total and again as a new cost?
- Does each unresolved line have a verification date and next handoff?
If a reviewer cannot reproduce the result, the worksheet has found a documentation gap. That is useful. It means the next decision is to obtain a document or revise the contract, not to choose the lower total by intuition.
Worksheet columns
Copy this table into a spreadsheet or document. The first row is an example of the level of detail required; replace the illustrative values with your parcel's records.
| Scope item | Status | Amount and unit | Jurisdiction/source date | Trigger | Payer | Responsible applicant | Payment timing | Verification document | Next handoff |
|---|---|---|---|---|---|---|---|---|---|
| 5/8-inch water meter charge | Allowance or owner-paid | $290 / meter only if applicable | Raleigh Water FY2027, accessed 2026-09-07 | Meter size and installation readiness | Owner or as contract assigns | Utility applicant/builder as confirmed | Before meter installation or per utility | Current Raleigh fee guide and application | Utility confirmation to builder and lender |
| Building permit | Included, allowance or excluded | % of calculated value or $ / permit | Actual issuing authority and effective schedule | Permit type, valuation, project gateway | Builder or owner | Named permit applicant | Before permit issuance | Permit worksheet/receipt | Permit release to construction manager |
| Utility extension | Conditional | $___ / linear foot or written proposal | Actual utility/municipality | No accessible main or insufficient capacity | Owner, builder or shared per contract | Utility-approved applicant | Application, approval or construction milestone | Availability letter and extension agreement | Utility schedule to lender and builder |
| Rough grading | Included/allowance/excluded | $___ / cubic yard, $___ / acre or lump sum | Private scope plus local review | Cut/fill balance, rock, drainage or disturbed area | Builder or owner | Site contractor/engineer as applicable | Progress draw or direct invoice | Civil plan, earthwork takeoff and change order | Foundation-ready verification |
Do not force an unknown amount into a dollar cell without labeling its source. “Unverified” is not a completed worksheet result by itself; record who must obtain the amount, and put a date on the action. If a jurisdiction charges “at cost,” record that exact rule and the missing input rather than borrowing a number from another property.
How to build the scope ledger from two or more proposals #
Build the ledger from the drawings and contract exhibits before you compare totals. The correct sequence is to freeze the basis of comparison, inventory the scope, map each line to a status, and only then research public charges and private work.
Step 1: Freeze the comparison basis
Write a cover line for each proposal:
- Property address or legal parcel identifier.
- City, county, state and utility service area.
- House plan revision, square footage and stories.
- Foundation assumption.
- Garage, driveway, walks, decks, retaining walls and other site features.
- Utility assumption: public water, public sewer, private well, septic, natural gas, electric or other service.
- Contract date and price-validity date.
- Builder's stated exclusions, allowances, contingencies and escalation language.
- Whether the price includes tax, permits, design, engineering, testing, temporary services, cleanup and final certification.
This prevents a subtle error: comparing one builder's house-only base to another builder's house-plus-site package. If one proposal assumes an existing driveway or accessible sewer and the other assumes a raw lot, you do not have two prices for the same project.
Step 2: Mark the physical endpoints
Use the site plan, utility plan, survey and civil drawings. For every linear or connected scope, write start and end points. Examples include:
- Water: public main to meter; meter to property line; property line to building; building to fixture.
- Sewer: public main to property line; right-of-way edge to cleanout; cleanout to foundation; foundation to fixtures.
- Electric: utility point of connection to transformer or meter; meter to main panel; panel to equipment.
- Driveway: public pavement edge to garage threshold, including apron and drainage.
- Grading: existing contours to design pad, then pad to finished drainage outlets.
- Stormwater: disturbed area boundary to approved control, then control to legal discharge point.
The endpoint exercise often reveals why two descriptions differ. One proposal may include the public lateral but exclude the private yard line. Austin Water expressly tells property owners that, in addition to new service connections, owners are responsible for yard lines between the property line and the building. That means a homeowner comparing an Austin proposal must not treat “new water connection included” as proof that the entire path to the house is included. Verify the private line separately with the contract and plan. Austin Water's new-service-connection guidance
Step 3: Convert broad language into scope atoms
Use one row for each item that can be accepted, paid, delayed or changed independently. “Sitework” may become twelve rows. “Utilities” may become water availability, tap, meter, public lateral, private yard line, sewer availability, tap, lateral, trench, backfill and restoration. “Permits” may become building, site, grading, stormwater, right-of-way, driveway, tree, septic, well and trade permits, depending on the jurisdiction and project.
For each row, capture the source phrase verbatim in a notes column, then write your normalized scope. This retains the builder's wording while making the comparison readable. Do not rewrite a vague line so favorably that it appears more complete than the contract.
Step 4: Ask the same questions of each builder
Send each builder the same reconciliation table. Ask for written answers, not a phone explanation that cannot be attached to the contract. The questions should cover:
- Is the amount a fixed price, allowance, unit rate, reimbursable cost, or estimate?
- What quantity or unit is included?
- Does the amount include labor, materials, equipment, delivery, disposal, tax, permit, inspection, testing and restoration?
- What is the maximum included quantity or distance?
- Who selects and contracts with the outside vendor?
- Who applies for the permit and who is named on it?
- Who pays the fee and when?
- What event turns a conditional line on?
- Who has authority to determine that event?
- What happens if the actual cost is less than or greater than the allowance?
- What happens if the builder cannot proceed because an owner-paid item is late?
- Is the item eligible for a construction draw, and what documentation does the lender require?
- Does the builder's schedule begin only after the item is complete?
Ask for the answer in the same unit as the source. If a fee is per meter, do not convert it into a generic utility lump sum. If earthwork is per cubic yard, ask for the estimated quantity and whether rock or unsuitable material has a separate rate. If a charge is per linear foot of frontage, record the frontage measurement and the source's definition of front foot.
Step 5: Reconcile selections and finish allowances
Finish allowances can hide the same comparison problem as sitework. Two builders may both say “lighting allowance,” while one includes fixtures and installation and the other includes fixture purchases only. Flooring may exclude transitions, stair treads, delivery, waste and installation. Cabinets may exclude hardware, fillers and tax. Appliances may be owner-supplied but require rough-in coordination and final connection.
Use a selection row with these fields: room or location, quantity, specification, unit, allowance amount, included labor, included accessories, tax/delivery treatment, selection deadline and change-order rule. The next handoff is from homeowner selection to builder purchasing, then from purchasing to installation, then from installation to inspection or completion.
Step 6: Preserve the proposal version
Save each proposal, drawing set, addendum, allowance schedule and clarification with its date. A later PDF can look almost identical while changing a footnote about sitework or a utility responsibility. Put a document identifier in the worksheet. If a builder says “we always cover that,” ask for the clause or an addendum. The goal is not mistrust; it is a shared record that survives staff changes, lender review and the transition from sales to project management.
How to verify permits, utilities and sitework in the actual jurisdiction #
Verify public costs and process ownership with the agency that controls the parcel, then separate those charges from private construction. Austin, Raleigh and Charlotte show why a national checklist cannot replace local research: each jurisdiction uses different categories, responsible parties, timing and units.
Austin, Texas: separate owner-installed connections from city review
For a property in Austin, Texas, begin with the City of Austin Development Services fee page and Austin Water's service-connection process. The Development Services page states that the FY2025-26 fee schedule took effect October 1, 2025 and links separate residential building, right-of-way, site, subdivision, transportation and other schedules. It also notes that a proposed FY2026-27 budget is available. Treat the fiscal-year label and project submittal date as inputs; do not copy an old PDF into a new contract without checking applicability. Austin Development Services fee schedules
Austin Water says new water and wastewater service connections are installed by the property owner and maintained by Austin Water. It also says plans must be prepared by a Texas-licensed Professional Engineer and submitted for approval before installation. In a contract ledger, that creates at least four questions: who hires the engineer, who pays for the plan, who submits the application, and who installs the private work. Austin Water's connection ownership and engineering requirements
Austin Water's stated sequence is also a schedule risk. After the Utility Permitting Office determines new connections are needed, the applicant submits an engineered tap plan. Customers with approved tap plans may pay connection fees; Austin Water states that no building permits will be issued until all tap fees are paid. After plan approval, a right-of-way permit is required before installation. A builder proposal that lists “utilities by owner” without acknowledging this gate may understate both cash timing and start-date dependency. Austin Water's tap-plan and permit sequence
Austin Water separately identifies tap connections, meter installation and water/wastewater permitting as Utility Permitting Office services. Its page says the office provides information about existing connections, invoices tap connections, processes temporary meters, inspects and installs residential water meters, and passes specified inspections for building and plumbing permits. Use those categories to ask whether the builder's “utility” line includes only private trenching, or also includes the public-facing agency process. Austin Water Utility Permitting Office services
For an Austin site, your verification packet should include the address, utility availability, tap-plan determination, engineered plan or plan responsibility, right-of-way responsibility, fee schedule used, payment receipt, yard-line scope and the date on which the building-permit gate is cleared. If the lot may retain an existing service, ask Austin Water whether the project qualifies; the city describes that as a case-by-case possibility, not a universal exemption. Austin Water's case-by-case existing-service note
Raleigh, North Carolina: split meter, stub, plumbing utility and assessments
For a property in Raleigh, North Carolina, do not use one “water and sewer” row. Raleigh lists separate permits for utility connection meter installation, utility service stub work from the mainline to the parcel, and plumbing utility work from the property line to the foundation. It requires plans showing the utility installation and directs applicants to the development fee guide for specific fees. Raleigh's water and sewer connection permit categories
Raleigh also states that a contractor performing construction and repair work in the public right-of-way must provide a Certificate of Eligibility and a maximum $5,000 bond. The homeowner should not infer that the owner must personally perform or obtain every step. Instead, the contract should name the applicant and the licensed or qualified party responsible for the right-of-way work, the bond and the inspection. Raleigh's right-of-way contractor prerequisite
The Raleigh Water connection page says the plumber should recommend service size based on plumbing code and gives a typical residential connection as a three-quarter-inch water service line with a five-eighths-inch meter and four-inch sewer service. This is a useful starting input for a worksheet, not a design decision. Record the actual plumber or engineer recommendation and do not use the typical size to price a larger house, irrigation service, fire protection, unusual demand or a nonstandard lot. Raleigh's typical residential connection sizes
Raleigh's FY2027 Development Fee Guide, effective July 1, 2026 through June 30, 2027, demonstrates why units matter. It lists a new residential building permit at 0.38% of calculated construction value, with separate percentages for plans review, electrical, mechanical and plumbing permits. If a proposal says “permits included,” ask whether the builder has included each trade permit and what construction value is used. The percentage is not a national permit formula; it is a Raleigh FY2027 line with its own definitions and possible minimums. Raleigh's FY2027 residential permit rates
The same Raleigh guide lists different types of water and sewer charges. The FY2027 examples include a $290 charge for a 5/8-inch water meter and $420 for a 1-inch meter, plus a $50 not-ready fee per violation when the service stub is not ready for installation. It lists capital-facility fees separately from tap fees, including a $2,223 sewer capital facility fee per four-inch sewer connection and a $1,447 water capital facility fee per 5/8-inch water tap. It also lists a $5,756 three-quarter-inch water tap and a $5,155 four-inch sewer tap. These are dated, Raleigh-specific schedule inputs; they are not a national sitework range. Raleigh's FY2027 meter, capital-facility and tap categories
Raleigh's schedule also lists stormwater and grading categories, including a $100 FY2027 land-disturbance grading permit for a one-unit dwelling as a stand-alone project, and separate stormwater review or permit lines where their stated conditions apply. The point is not to add every listed fee to every lot. The point is to test the trigger: disturbed acreage, floodplain, watercourse buffer, watershed overlay, stormwater-control applicability, or a specific project process. Raleigh's FY2027 stormwater and grading categories
Assessments require their own row because the charge may be tied to past public improvements rather than current construction. Raleigh says that if water or sewer assessments exist against a property for prior main extensions, payment is due at connection. It also explains that for property outside Raleigh city limits, the assessment does not become due until annexation, subdivision review or connection to the water or sewer system. Verify the parcel's actual assessment record and write the event into the contract ledger. Raleigh's assessment timing guidance
Raleigh's assessment policy adds a second timing issue: final assessment cost can differ from estimated cost, and the final amount is calculated from as-built construction plans. That means an owner who pays in advance should not assume an estimate is the final amount. In your handoff, identify who monitors the assessment, who receives any additional bill or refund, and how the construction budget will handle the difference. Raleigh's assessment confirmation and payment policy
Charlotte, North Carolina: distinguish accessible mains from extensions
For a property in Charlotte, North Carolina, start with Charlotte's FY2027 user-fee schedules. The city says FY2027 begins July 1, 2026 and provides an Individual Residential Lot Fee Schedule. That schedule states it is effective for projects that pass gateway from July 1, 2026 through June 30, 2027, and that fees are due upon passing gateway after submittal. It lists separate tree-preservation, stormwater review, residential zoning and single-family or duplex inspection lines. Charlotte's FY2027 user-fee schedule Charlotte's FY2027 Individual Residential Lot schedule
Charlotte Water defines a new water service as connection to the public main, service lateral to the property-line valve or one foot behind the meter as applicable, and meter assembly and vault. It defines a sewer service as the connection to the public sewer main or existing/proposed manhole and service lateral to the edge of the public road right-of-way or sewer easement. Use those endpoints in your contract. “Water and sewer connection included” should not be accepted until the proposal identifies whether private lines beyond those endpoints are included. Charlotte Water's stated new-service scope
Charlotte Water says a simple connection may take up to eight weeks after the customer confirms the site is cleared and staked. It also says owners without direct access to public water or sewer may qualify for a street-main extension program, and extensions may require up to three years after application and payment. This is a major conditional exposure. A builder should not treat “utility available” as the same fact as “simple connection ready on the required schedule.” Obtain written availability and identify whether the parcel has direct access to an existing main. Charlotte Water's connection timing and extension warning
Charlotte's FY2027 water fee page lists, for a 5/8-inch domestic-only meter, a $4,407 water connection fee, a $1,453 water system-development fee and a $5,066 sewer system-development fee. It also lists a $6,444 sewer connection fee for a four-inch sewer service and identifies some larger connection fees as “at cost.” Treat the meter size, service type, system-development applicability and at-cost condition as separate worksheet inputs. Never carry the 5/8-inch values into a project whose service recommendation is different. Charlotte Water's FY2027 connection and system-development fees
The Charlotte Water page also lists meter charges separately from connection and system-development fees. That distinction matters when a builder's allowance says “tap and meter.” Ask whether the amount includes the connection fee, system-development fees, meter charge, private lateral, trench, restoration, inspection, application and any extension. If the utility's public fee is “at cost,” the next handoff is a written utility determination, not a guessed allowance. Charlotte Water's fee categories and at-cost notes
What to verify outside the three examples
If your lot is not in Austin, Raleigh or Charlotte, use the actual authorities in this order:
- City or county building and development services for building, site, grading, stormwater, tree, right-of-way and inspection charges.
- Water, sewer and electric utilities for availability, connection, meter, system-development, extension and inspection requirements.
- County environmental health or state agency for septic, well or other on-site systems.
- Transportation or public-works department for driveway, curb, sidewalk, frontage, street cut and restoration requirements.
- Recorded plat, easement, assessment and subdivision documents for private obligations.
- The lender for draw eligibility, documentation, timing and treatment of owner-paid costs.
Name the actual jurisdiction in each row. “State rule” is not a sufficient citation when the charge is set by a city or utility. “County permit” is not enough when the city has jurisdiction inside its limits. Ask the agency which boundary controls the parcel and retain the response.
How to calculate comparable low, base and high scenarios #
Calculate comparable cost from explicit inputs, and show which values are known, selected, illustrative or unresolved. The formula should make a hidden exclusion visible without double-counting allowances already contained in the builder's contract total.
Two compatible formulas
Use one of these formulas based on how the proposal is structured.
If the builder's quoted price includes the allowance entries:
Comparable planning cost = quoted contract total + owner-paid scope + conditional exposure + (selected allowance value − included allowance value)
The last term is the allowance delta. If the contract includes a $20,000 sitework allowance and your base case is $32,000, add $12,000, not $32,000. If your selected value is $18,000, subtract $2,000 only if the contract actually gives you that credit. Read the clause; some allowances are not refundable, and some include builder markup or change-order fees.
If the proposal's price is only the included-scope subtotal and allowances are listed outside it:
Comparable planning cost = included scope + selected allowances + owner-paid scope + conditional exposure
Label which formula you used at the top of the comparison. A spreadsheet that adds both the full quoted contract and the full allowance schedule will overstate the project. A spreadsheet that adds neither the allowance delta nor the owner-paid items will understate it.
Define low, base and high honestly
The low case is not “everything goes perfectly.” It is the lowest documented case that remains consistent with the current plan and known conditions. The base case is the amount supported by current selections, utility responses, permit categories and a reasonable scope interpretation. The high case is a bounded exposure scenario for specific unresolved triggers, not a pessimistic national contingency.
For each scenario, state the input, unit, source and reason:
| Input | Low case | Base case | High case | Why it changes |
|---|---|---|---|---|
| Builder quoted contract | $420,000 | $420,000 | $420,000 | Fixed illustrative starting point. |
| Included sitework allowance | $20,000 | $20,000 | $20,000 | Already inside quoted total. |
| Selected sitework value | $20,000 | $32,000 | $52,000 | Modeled exposure for scope not yet fully priced. |
| Owner-paid public and private items | $8,000 | $20,000 | $38,000 | Illustrative collection of confirmed, pending and conditional rows. |
| Conditional utility extension or special work | $0 | $10,000 | $45,000 | Only applies if written availability or site trigger requires it. |
| Comparable planning cost | $428,000 | $462,000 | $535,000 | $420,000 + (selected − $20,000) + owner-paid + conditional. |
These dollar values are illustrative, not quotes or measured market data. They show the mechanics: low is $420,000 + $0 + $8,000; base is $420,000 + $12,000 + $20,000 + $10,000; high is $420,000 + $32,000 + $38,000 + $45,000. The quoted price stays constant because the modeled changes are outside or above the included allowance. If an item is added by change order with builder markup, put that rule in the formula rather than hiding it in the scenario label.
Worked example: two proposals that are not yet comparable
Assume a homeowner has two illustrative proposals for the same 2,400-square-foot home on a lot with a public water main and sewer main somewhere near the road. The homeowner has not yet verified the service endpoints, the required meter, the driveway permit or the grading quantity.
Builder A quotes $420,000. Its schedule includes a $20,000 sitework allowance, “standard utility connections,” “permits by builder,” and “landscaping by owner.” The allowance does not state whether it includes rock, export, driveway pavement, stormwater measures, utility taps or private yard lines.
Builder B quotes $398,000. Its schedule excludes permits, utility fees, driveway, finish grading, landscaping and all work outside the foundation footprint. It carries a $10,000 grading allowance but provides no earthwork takeoff.
At first glance B is $22,000 lower. The first comparison step does not calculate a final cost; it builds a scope delta:
| Scope | Builder A | Builder B | Normalized question |
|---|---|---|---|
| Contract price | $420,000 | $398,000 | Does each price cover the same house, plan revision and finish level? |
| Sitework | $20,000 allowance | $10,000 grading allowance | What quantities, endpoints and exclusions sit behind each allowance? |
| Permits | “By builder” | Excluded | Which permits and fees, and who is applicant? |
| Utilities | “Standard connections” | Excluded | Main-to-meter, meter-to-property, property-to-house, taps and extension? |
| Driveway | Unclear | Excluded | Surface, base, apron, right-of-way permit and drainage? |
| Landscaping | Owner | Owner | Same scope, but what restoration is required for final approval? |
Suppose the homeowner verifies that Builder A's $20,000 sitework allowance is inside the quote, while Builder B's $10,000 grading allowance is also inside the quote. The homeowner then uses a documented base model: sitework requirement $32,000; permits and public fees $7,000; private utility and driveway work $18,000; landscaping and restoration $8,000; conditional utility exposure $10,000 for an unresolved connection condition. These are illustrative planning inputs only. They are not contractor prices and must be replaced by current records.
Builder A comparable base: $420,000 + ($32,000 − $20,000) + $7,000 + $18,000 + $8,000 = $465,000 before the conditional item. With the unresolved $10,000 shown separately, base-plus-exposure is $475,000.
Builder B comparable base: $398,000 + ($32,000 − $10,000) + $7,000 + $18,000 + $8,000 = $453,000 before the conditional item. With the unresolved $10,000, it is $463,000.
The comparison changed from “B is $22,000 cheaper” to “B is $12,000 lower on the current normalized model before the conditional item, and still $12,000 lower when the same unresolved $10,000 exposure is shown for both.” The result still depends on whether each builder's allowance definitions and private utility scope are accurate. That is the correct use of a scenario: it reveals which document could reverse the decision. If the utility confirms an extension is required, add it to the specified payer's row. If the civil takeoff reduces sitework, apply the same verified quantity to both proposals.
Sensitivity: meter size, frontage, valuation and extension
Sensitivity shows which unresolved input deserves the next call. Change one input at a time while holding the other assumptions constant.
Meter size. In Raleigh, the FY2027 guide lists $290 for a 5/8-inch water meter and $420 for a 1-inch meter. That difference is only $130 for the listed meter charge, but a larger service can change related capital-facility, tap, design, backflow, trench or private-work assumptions. In Charlotte, the FY2027 water page lists different connection and system-development fees by meter size and marks some larger connection fees at cost. The correct sensitivity is therefore not “add the national difference between meters”; it is “replace the actual meter-size row and ask which dependent rows change.” Raleigh's FY2027 meter charges Charlotte Water's meter-size fee table
Frontage. If a local assessment is per linear foot of abutting frontage, calculate frontage feet × applicable rate, then record whether the rate applies to one side, each side, a specific improvement or only a petitioned project. Raleigh's fee guide lists several street and assessment units by linear foot, while its assessment policy explains that final assessment can be based on as-built plans. Do not multiply a frontage rate until the parcel record and the applicable project are confirmed. Raleigh's FY2027 fee units Raleigh's assessment policy
Permit valuation. Where a city uses a percentage of calculated construction value, the sensitivity is change in valuation × permit rate, plus any dependent trade, plan-review or technology fees. Raleigh's FY2027 residential building permit example is 0.38% of calculated construction value, with separate trade and plan-review percentages. If the builder's contract value and the authority's calculated value differ, ask the authority or permit applicant which definition controls. Raleigh's residential permit calculation
Utility extension. An extension is a binary or staged branch, not a normal contingency percentage. The low case can be “accessible existing main confirmed.” The high case can be “no direct access; extension application and agreement required.” Charlotte Water says a simple connection may take up to eight weeks after the site is cleared and staked, while a street-main extension may require up to three years after application and payment. That timing may be more important than the dollar amount because it can change the construction start, loan period, carrying cost and contract expiration. Charlotte Water's stated connection and extension timing
Unresolved exclusion. Assign a provisional amount only when its basis is visible. If the builder excludes a driveway, write the measured length and width, surface specification, base, drainage, permit and restoration needs. If no private quote exists, show “unpriced—do not infer from the builder's house price.” The sensitivity is then the difference between a proposal that includes the driveway and one that excludes it, but the actual number comes from a bounded scope or quote.
Keep public fees and private work in separate columns
Public fees are not the same as construction work. A city may charge a permit, inspection, tap, meter, system-development or assessment amount while a private contractor performs trenching, boring, pipe installation, backfill, traffic control, testing, restoration and coordination. Put “public charge” and “private work” in separate rows even when one party pays both.
This separation also makes contract changes easier. If a utility changes a tap fee, that is a public-charge change. If a discovery reveals rock in the private trench, that is a site-condition change. If the builder's allowance includes one but not the other, the change-order consequence is different. Your ledger should preserve that distinction.
How to assign responsibility, payment timing and handoffs #
Every row is complete only when it names the applicant, payer, timing owner and next handoff. A dollar amount without responsibility is not a budget; it is an unassigned risk.
Use a responsibility map
The following roles are common, but your contract must name the actual party:
| Work or decision | Homeowner | Builder or construction manager | Designer, civil engineer or surveyor | Utility or authority | Lender |
|---|---|---|---|---|---|
| Provide parcel and title information | Supplies records and authorization | Reviews for constructability | Uses legal and survey basis | Confirms service area | May require for underwriting |
| Confirm public utility availability | Requests or authorizes | Coordinates if assigned | Maps proposed service | Determines availability and requirements | Reviews cost and timing impact |
| Prepare engineered utility plan | Pays or approves scope | May procure consultant | Prepares and seals where required | Reviews/approves | May need final plan for draw |
| Apply for permit | If owner applicant | If builder applicant | Supplies technical documents | Issues/reviews | Usually not permit authority |
| Pay public fee | Direct payer if owner-paid | Direct payer if included | May submit but not necessarily pay | Invoices/receipts | May limit reimbursable draw |
| Install private service line | Approves vendor | Performs or manages if included | Verifies design | Inspects or accepts as applicable | Needs draw evidence |
| Resolve site condition | Makes decision under contract | Prices and schedules change | Advises on engineering | May impose requirement | Determines funding treatment |
| Close out documentation | Receives and stores records | Assembles turnover package | Provides sealed or final record | Provides approval/inspection | Confirms final draw/loan file |
Do not assume the person who pays is the person who applies. Austin Water, for example, states that engineered tap-plan applications must be submitted by a Texas-licensed PE through the AB+C portal. A homeowner may pay the engineer while the engineer is the applicant and the builder coordinates the schedule. The contract should reflect the actual process. Austin Water's AB+C and PE requirement
Name the payment trigger
Payment timing affects both cash and schedule. Record the trigger using the authority's wording when possible:
- Upon application.
- Upon passing a gateway.
- Before permit issuance.
- After plan approval.
- Before utility installation.
- At connection.
- At inspection.
- At final approval.
- At a progress milestone.
- Directly to the vendor upon invoice.
- With the lender's next draw, subject to lender rules.
Charlotte's FY2027 individual residential lot schedule says fees are due upon passing gateway after submittal. Austin Water says tap fees must be paid before building permits are issued. Raleigh says existing assessments are due at water or sewer connection. These are three different events, and a generic contract line “permits paid before start” may not capture all three. Charlotte's gateway timing Austin's building-permit gate Raleigh's assessment timing
Sequence the handoffs
A practical sequence for the pre-signing comparison is:
- Homeowner to builder: deliver the parcel address, survey, plat, house plan, desired site features and the reconciliation table.
- Builder to designer or civil professional: obtain a plan that shows endpoints, grading, drainage, utility routes and disturbed area.
- Designer or civil professional to authority or utility: submit the required plans or availability request through the correct applicant.
- Authority or utility to applicant: return fee categories, conditions, approval, correction list, assessment record, service availability or extension requirement.
- Applicant to builder and lender: attach the written result, payment evidence, schedule impact and revised budget row.
- Builder to homeowner: issue a scope clarification or contract exhibit that replaces ambiguous allowance or exclusion language.
- Homeowner to lender: request confirmation of how owner-paid costs, allowances, changes and draws are treated before the contract sum is finalized.
- Builder to construction team: release only the work whose prerequisites, permits and funding are satisfied.
The next handoff should be a person and a document, not “follow up later.” Write “Builder project manager sends approved tap plan and paid-fee receipt to homeowner and lender by [date]” rather than “utilities to be handled.”
Define what happens when an owner-paid item is late
An owner-paid item can become a builder schedule dependency. If the builder cannot excavate until the utility connection is installed, the contract should say who coordinates the date, what notice is required, whether standby or remobilization costs apply, and whether the completion date changes. If a permit must be issued to the owner, state who supplies the plans and who responds to corrections.
This is not a request for a legal conclusion. Ask the contract drafter or construction attorney in the governing state to explain the actual clause. Your worksheet simply makes the operational question visible: if the owner-paid step is delayed, who is notified, what milestone moves, and how is the resulting cost documented?
Treat “by owner” as a project-management role
When a builder says “landscaping by owner,” the homeowner may still need to select a landscape contractor, preserve drainage, avoid utility conflicts, meet final inspection or certificate requirements, and coordinate access after construction. When “appliances by owner” appears, the homeowner may still need to deliver dimensions and rough-in information before cabinets or mechanical work proceed. When “utility fees by owner” appears, the homeowner may still need to fund application, plan, inspection and restoration timing.
Ask whether owner-paid work must meet a builder specification and whether the builder has authority to reject or delay work. Record the acceptance document. A private vendor receipt proves payment; it does not necessarily prove that the builder or authority accepts the installation.
How to coordinate the comparison with a construction lender #
Coordinate the normalized budget with the lender before signing because contract scope and loan cash flow are separate decisions. CFPB explains that construction loans are generally short term and funds are typically provided through advances as construction progresses; payments may begin six to 24 months after the loan is made, but the specific lender controls the product and terms. CFPB construction-loan overview
Give the lender a scope reconciliation, not only a contract price
Send the lender:
- The signed or draft construction contract and all exhibits.
- Each builder proposal and clarification used in the comparison.
- The normalized scope ledger.
- The current permit, utility and fee records.
- The low, base and high scenario calculations.
- The list of owner-paid items and their payment triggers.
- The list of conditional items and the verification date.
- Written confirmation of utility availability or extension status.
- Any engineer, survey, civil, geotechnical or authority document that affects cost or timing.
Ask which items the lender will include in the construction budget, which must be paid outside the loan, which can be reimbursed, which require paid receipts, and which are not eligible. Ask whether an owner-paid tap, permit, survey or utility extension must be paid before closing, before the first draw or before a later draw. Ask what happens if the final fee differs from the estimate.
Compare Loan Estimates as a separate layer
The CFPB's Loan Estimate explainer advises consumers to request multiple Loan Estimates for the same kind of loan, compare origination charges and review estimated cash to close. It also warns that some costs may be paid directly, often in large lump sums, and tells consumers to ask why an estimate differs from expectations. That guidance does not decide which construction loan is appropriate for you, but it supports the discipline of comparing the lender's documents separately from the builder's scope. CFPB Loan Estimate comparison guidance
Create a lender handoff table:
| Budget question | Evidence to bring | Lender answer to record |
|---|---|---|
| Is the contract price the same as the lender's construction budget? | Contract sum, allowance schedule, exclusions | Difference and reason |
| Are owner-paid permits or utility fees inside or outside the loan? | Agency invoice, payment trigger, draw rules | Eligible, ineligible or cash requirement |
| Are conditional extensions or site conditions funded? | Utility availability and scenario | Reserve, borrower cash or not counted |
| What proof is needed for a draw? | Paid invoice, inspection, lien waiver, permit | Required record and timing |
| What happens when an allowance changes? | Builder allowance clause and selection | Change-order treatment and approval |
| What happens if the project extends? | Utility schedule, permit timing, loan term | Extension, re-underwriting or other lender process |
Do not describe the lender's answer as approval unless the lender has actually issued it. “The loan officer said that should be fine” is a conversation record, not the final loan condition. Save the written instruction and identify the date and person.
Avoid using the high scenario as borrowing advice
The high scenario is a planning exposure that helps you decide what must be verified. It is not a recommendation to borrow more, stretch a payment or choose a loan product. CFPB notes that construction-loan choices depend on the lender and the borrower's circumstances, and recommends comparing multiple loans, terms and features. Keep the editorial decision bounded: first make the construction scope comparable; then ask your lender and qualified advisers how the verified amount fits your financing and cash plan. CFPB's construction-loan comparison note
Reconcile draw sequencing with physical sequencing
A line can be budgeted but not draw-eligible at the moment you need cash. A utility fee may be due before a permit; a permit may be needed before excavation; an inspection may be needed before backfill; a final receipt may be needed before reimbursement. Ask the lender and builder to map the cash sequence against the physical sequence.
For example, the physical sequence might be availability confirmation → engineered plan → tap fee → permit → right-of-way approval → public connection → private yard line → inspection → backfill → building inspection. The lender sequence might be closing → borrower-paid preconstruction costs → first draw → inspection-based draw → final draw. If the tap fee must be paid before a permit but the draw cannot occur until after a permit, the homeowner needs a cash plan for that gap. The worksheet should show it as a timing exposure even when the dollar amount is known.
How to test failure cases before signing #
Run the contract through failure cases while the builder, lender and responsible professionals can still change the documents. A good comparison shows not only the expected path but who absorbs delay, cost and rework when a prerequisite fails.
Failure case: “included” has no endpoint
What you observe: The proposal says water and sewer are included, but no plan or endpoint is attached.
What you should not infer: Do not infer that the builder includes public tap, meter, private trench, service line, connection fees, inspections and restoration.
Safest next step: Ask for a marked utility plan and a written start/end description. Confirm the utility's own definition. Charlotte Water's published service definition, for example, ends the sewer lateral at the public road right-of-way or sewer easement and defines specific water-service components. That local definition is a verification prompt, not proof that your builder's private scope matches it. Charlotte Water connection components
Bring to a professional: Address, parcel map, proposed route, service size recommendation and the builder's scope clause.
Next handoff: Builder project manager issues a contract exhibit or written clarification before price acceptance.
Failure case: allowance has no unit
What you observe: “Earthwork allowance — $15,000.”
What you should not infer: Do not infer that the allowance covers all soil movement, disposal, rock, import, compaction, drainage or driveway preparation.
Safest next step: Request an earthwork takeoff or clearly bounded allowance: cut, fill, export, import, haul distance, rock rate, unsuitable material rule, equipment, erosion control and restoration.
Bring to a professional: Survey contours, civil plan, geotechnical information if available, building pad elevation, driveway location and the allowance clause.
Next handoff: Designer or civil professional confirms the design basis; builder prices the included quantity and the change-order rule.
Failure case: exclusion has no payer
What you observe: “Permits, taps and landscaping excluded.”
What you should not infer: Do not infer that the homeowner can pay a single invoice and the builder will coordinate every prerequisite.
Safest next step: Split the exclusion into public fees, private work, plans, applications, inspections, restoration and final approval. Name the applicant and payer for each.
Bring to a professional: Actual jurisdiction, utility provider, permit portal instructions and contract draft.
Next handoff: Homeowner, builder and authority confirm the sequence and the date each owner must act.
Failure case: utility is “available” but not accessible
What you observe: A listing, plat or builder note says water or sewer is nearby.
What you should not infer: Do not infer direct access, adequate capacity, a simple connection or a schedule compatible with the build.
Safest next step: Get written availability and ask whether the connection is to an accessible existing main, requires an easement, crosses a right-of-way, needs an extension or has an assessment. Charlotte Water distinguishes simple connections from possible main-extension programs and gives very different timing descriptions. Charlotte Water's access and extension conditions
Bring to a professional: Plat, easements, road frontage, utility map, proposed service route and the house demand assumptions.
Next handoff: Utility response goes to the civil professional, builder scheduler and lender.
Failure case: local fee schedule changed after the proposal
What you observe: The builder's estimate references an old fiscal year or a rounded fee.
What you should not infer: Do not infer that the old amount is fixed or that a new fee is automatically the homeowner's responsibility.
Safest next step: Record the proposal date, fee schedule effective period, application or gateway date, and contract clause governing changes in public fees. Austin, Raleigh and Charlotte each expose fiscal-year or effective-date differences in their published material. Austin Development Services effective-date note Raleigh FY2027 fee guide Charlotte FY2027 user-fee page
Bring to a professional: Current official schedule, old schedule cited by proposal, application date and fee invoice.
Next handoff: Builder and homeowner approve a revised row or written price adjustment under the contract.
Failure case: permit is paid but work cannot start
What you observe: The fee is paid, but the permit, plan approval, inspection or right-of-way authorization is still pending.
What you should not infer: Do not infer that payment equals permission to install or excavate.
Safest next step: List payment, approval and inspection as separate status fields. Austin Water states that a right-of-way permit is required before installing service connections after plan approval; Raleigh separates permits and plan requirements; your jurisdiction may use different gates. Austin right-of-way permit requirement Raleigh permit and plan requirements
Bring to a professional: Receipt, permit number, approved plan, correction log and proposed start date.
Next handoff: Authority or utility releases the work to the named contractor; builder updates schedule.
Failure case: service stub is not ready
What you observe: The utility arrives and cannot install the meter because the stub is missing or out of standard.
What you should not infer: Do not infer that the utility's meter charge includes correction work.
Safest next step: Record the readiness standard, inspection responsibility, correction cost and schedule effect before the first installation attempt. Raleigh's FY2027 guide specifically lists a not-ready fee per violation when the stub is not ready. Raleigh's not-ready fee condition
Bring to a professional: Approved utility plan, inspection result, photos only if safely collected from the ground, contractor scope and fee notice.
Next handoff: Utility identifies correction; builder or utility contractor completes it; owner receives reinspection and payment evidence.
Failure case: assessment is discovered at connection
What you observe: A public improvement assessment appears when the water or sewer connection is requested.
What you should not infer: Do not infer that a prior owner payment, listing statement or standard tap allowance resolves it.
Safest next step: Ask the controlling authority for the parcel's assessment status and due event. Raleigh says applicable existing assessments are due at connection and gives separate rules for properties outside city limits. Raleigh assessment trigger
Bring to a professional: Parcel identifier, title or plat records, assessment notice and contract responsibility clause.
Next handoff: Owner, builder and lender decide whether the amount is a preconstruction cash item, contract item or documented change.
Failure case: hazardous work is treated as a homeowner check
What you observe: The comparison requires excavation, trench entry, electrical connection, structural alteration, work near overhead or buried utilities, traffic exposure, confined spaces, contaminated soil, falls or pressure systems.
What you should not infer: Do not infer that a remote checklist makes the work safe, permitted or engineered.
Safest next step: The homeowner may collect documents, measurements from a safe location, photographs where permitted, parcel records and written agency responses. Stop before entering an excavation, opening a utility, operating electrical equipment, disturbing suspected contamination or performing structural or engineering work. Use qualified, licensed or otherwise authorized professionals as required by the actual jurisdiction.
Bring to a professional: Site plan, utility markings, permit status, contract scope, known hazards and questions. Do not direct a contractor's means and methods from a generic article.
Next handoff: The responsible professional provides the site-specific method, design, permit or correction record; the builder and lender update scope and schedule.
The pre-signing decision and handoff checklist #
Sign only when every material line has a status, scope, payer, trigger, verification record and next handoff, or when the contract deliberately assigns the unresolved exposure in language you have reviewed with appropriate advisers. A lower headline price is not a decision criterion until scope equivalence is demonstrated.
Minimum evidence packet
Assemble one packet for the homeowner, builder, lender and relevant professionals:
- Current contract draft, exhibits, allowance schedule, exclusions and addenda.
- Proposal comparison cover sheet with property address, plan revision and date.
- Survey, plat, easements, site plan, civil plan and utility plan.
- Written water, sewer, electric, gas and other service-availability responses.
- Current permit and fee schedules for the actual city, county and utility.
- Fee calculations showing unit, effective date and trigger.
- Public-fee invoices, receipts or written “at cost” determinations.
- Private contractor or engineer proposals, with scope endpoints and exclusions.
- Grading, drainage, soil, septic or well documents when the site requires them.
- Low, base and high scenario sheet with sensitivity inputs.
- Lender written response about owner-paid costs, draw eligibility and documentation.
- Open-issues register with owner, deadline, status and next handoff.
The sign-or-stop gate
Use this checklist row by row. “No” does not always mean reject the builder. It means stop and resolve, price, assign or consciously accept the item before signing.
- Both proposals are based on the same property, plan revision, house size, foundation, finish level and site features.
- Every broad scope word—sitework, utilities, permits, landscaping, grading and finishes—has been split into decision-sized rows.
- Each row is labeled included, allowance, excluded, conditional or owner-paid.
- Each allowance has an amount, unit, included labor/materials, quantity limit and overage/credit rule.
- Each exclusion has a named payer, applicant, coordinator and acceptance document.
- Each conditional row states the trigger and the person or authority who determines it.
- Each public fee cites the actual city, county or utility, not a national estimate or another city's schedule.
- Each fee has an effective date, unit and payment trigger.
- Each utility line shows its endpoints and service size assumption.
- Public charges are separate from private installation, trenching, restoration, testing and inspection work.
- Sitework quantities and limits are stated for clearing, grading, rock, fill, export, drainage and driveway work.
- The builder has stated who applies for permits and who responds to corrections.
- The schedule identifies which owner-paid items must happen before the builder can start or continue.
- The lender has received the ledger and answered how owner-paid, allowance and conditional items affect the construction budget and draws.
- Low, base and high totals use the correct allowance formula and do not double-count included allowances.
- Sensitivity has been run for meter size, service units, frontage, permit valuation, utility extension and unresolved exclusions where relevant.
- Hazardous excavation, electrical, structural, utility and engineering decisions have been assigned to qualified professionals.
- Every unresolved material line has a written owner, verification date and next handoff.
- The final scope reconciliation is attached to the contract or incorporated through a signed addendum.
Make the next decision explicit
After the checklist, choose one of four outcomes:
- Comparable and ready for contract review: the remaining uncertainty is immaterial or clearly allocated, and the ledger is attached to the draft.
- Comparable but not finance-ready: the scope is clear, but the lender has not confirmed cash timing, draw eligibility or the treatment of owner-paid items.
- Not comparable: proposals still use different endpoints, allowance bases or exclusion sets. Return them for clarification or reprice them on a common basis.
- Stop for site or authority verification: utility availability, assessment, permit jurisdiction, grading, drainage, soil, septic, well, structural or right-of-way conditions can materially change scope or schedule.
The next handoff should carry the unresolved question and the record needed to answer it. For example: “Raleigh Water availability and assessment confirmation, parcel 123, attached plat, requested by homeowner, utility applicant is builder, due before contract signature, then send written response to lender.” Or: “Charlotte Water direct-access confirmation and meter size, attached utility map, civil professional to verify, due before start-date commitment, then update connection fee and eight-week/simple-connection branch.” Or: “Austin engineered tap-plan responsibility and yard-line scope, PE to submit through AB+C, due before building-permit release, then attach approval and paid-fee evidence.”
What the final contract should make easy to find
The signed package should let a new project manager answer, without reconstructing your negotiations:
- What is the contract sum and what is inside it?
- Which allowances are inside the sum, and how are differences settled?
- Which sitework and utility items are excluded?
- Who pays each public fee and private invoice?
- Who is the applicant and who supplies each plan?
- What facts trigger conditional work?
- What are the endpoints, units, limits and standards?
- What must be complete before each permit, inspection, draw and construction milestone?
- Which changes require written approval?
- Which documents prove completion, acceptance and payment?
- What happens if a utility, authority, lender or site condition changes the amount or date?
If the answer is hidden in an email, move it into the contract exhibit or a signed clarification. If it is only a verbal promise, treat it as unresolved. If it is a public fee, keep the official schedule and access date. If it is a private cost, use a real scope and quote or label the example as illustrative. If it is an engineering or legal decision, ask the qualified professional rather than letting a budget worksheet make the decision.
The purpose of this comparison is not to produce a perfect national number. It is to produce a traceable pre-signing decision: these are the included obligations, these are the allowances and their deltas, these are the owner-paid costs, these are the conditional exposures, this person verifies each one by this date, and this document moves to the next handoff. That is what turns a builder budget into a comparable construction commitment.
For the broader journey, continue with the site's prerequisites in build and land planning, keep the normalized totals in build budgeting, use contractor comparison for scope and responsibility questions, and carry the approved ledger into construction management and handover documentation. The Brictale blog is the shared homeowner feed for related decisions.
Cite this guide
Brictale. “How to Compare Sitework Allowances and Exclusions in a New-Home Contract.” Published 2026-09-08; updated 2026-09-08.
https://brictale.com/build/budgeting/compare-sitework-allowances-exclusions-new-home-contract · Read the Markdown version
Original contribution: Allowance-and-exclusion reconciliation worksheet. A row-by-row scope ledger that makes builder proposals comparable before signature.
Sources and scope
Evidence behind this page
- The Consumer Financial Protection Bureau says construction loans are generally short-term, the borrowed money is typically provided in a series of advances as construction progresses, and payments may begin six to 24 months after the loan is made.
United States consumer-finance education; general construction-loan structure, not a promise about any lender's draw schedule or terms.
Accessed · Link to this claim - The CFPB advises consumers to request multiple Loan Estimates, compare the same kind of loan, review origination charges and compare estimated cash to close, including costs that may be paid directly in large lump sums.
United States mortgage disclosure education; use for lender-document comparison and cash-flow questions, not individualized borrowing advice.
Accessed · Link to this claim - Austin Development Services states that its FY2025-26 fee schedule took effect October 1, 2025 and publishes separate residential building, right-of-way, site, subdivision, transportation and other fee schedules.
Fees | Austin Development Services
City of Austin, Texas; fee schedule page and fiscal-year labels observed on the access date. The applicable schedule can depend on the submittal and project.
Accessed · Link to this claim - Austin Water says new water and wastewater service connections are installed by the property owner and maintained by Austin Water; the plans must be prepared by a Texas-licensed Professional Engineer and approved before installation.
New Service Connections | Austin Water
Austin Water service area, Austin, Texas; new water and wastewater service connections, with a note that qualifying residential projects may retain existing connections case by case.
Accessed · Link to this claim - Austin Water says approved tap-plan customers may pay connection fees, no building permits will be issued until all tap fees are paid, and a right-of-way permit is required before installing service connections.
New Service Connections | Austin Water
Austin, Texas; Austin Water's stated tap-plan and right-of-way process for new service connections.
Accessed · Link to this claim - Raleigh lists separate permits for utility connection meter installation, a stub from the mainline to the parcel, and plumbing utility service from the property line or easement to the foundation; it also requires plans and directs readers to the development fee guide.
Connecting to Water and Sewer Services
City of Raleigh, North Carolina; water and sewer service connection permitting for individual parcels and site plans.
Accessed · Link to this claim - Raleigh states that a plumber should recommend service size based on plumbing code and gives a typical residential connection as a three-quarter-inch water service line with a five-eighths-inch meter and four-inch sewer service.
Water and Sewer Service Connections Process
Raleigh Water, North Carolina; typical residential connection only, not a design determination for a particular house or lot.
Accessed · Link to this claim - Raleigh's Development Fee Guide for July 1, 2026 through June 30, 2027 lists new residential building permits at 0.38 percent of calculated construction value, with separate percentages for plans review, electrical, mechanical and plumbing permits.
Development Fee Guide - July 1, 2026 to June 30, 2027
City of Raleigh, North Carolina; FY2027 fee guide and its stated construction-value calculation method.
Accessed · Link to this claim - Raleigh's FY2027 fee guide lists water meter charges by meter size, including $290 for a 5/8-inch meter and $420 for a 1-inch meter, and states that a $50 not-ready fee applies per violation when the service stub is not ready for installation.
Development Fee Guide - July 1, 2026 to June 30, 2027
Raleigh Water, North Carolina; FY2027 listed meter-installation charges and stated not-ready condition.
Accessed · Link to this claim - Raleigh's FY2027 guide lists separate capital-facility and tap categories, including a $2,223 sewer capital facility fee per 4-inch sewer connection, $1,447 water capital facility fee per 5/8-inch water tap, a $5,756 3/4-inch water tap and a $5,155 4-inch sewer tap.
Development Fee Guide - July 1, 2026 to June 30, 2027
Raleigh Water, North Carolina; FY2027 listed amounts and units. They are not a national estimate and may not describe every parcel condition or other charge.
Accessed · Link to this claim - Raleigh says that if water or sewer assessments exist against a property for prior main extensions, payment is due at the time of water or sewer connection.
Water and Sewer Service Connections Process
Raleigh Water, North Carolina; assessment timing for properties with applicable prior water or sewer main-extension assessments.
Accessed · Link to this claim - Raleigh's assessment policy says that outside Raleigh city limits, a water or sewer assessment does not become due until the property is annexed, presented for subdivision review or connected to the water or sewer system.
Street, Sidewalk and Utility Assessment Policy
City of Raleigh, North Carolina; payment trigger for applicable assessments on property outside Raleigh city limits.
Accessed · Link to this claim - Charlotte's FY2027 Individual Residential Lot Fee Schedule is effective for projects that pass gateway July 1, 2026 through June 30, 2027, says fees are due upon passing gateway, and lists separate residential tree, stormwater, zoning and inspection fees.
FY 2027 Individual Residential Lot Fee Schedule
City of Charlotte, North Carolina; individual residential lot fee schedule and gateway timing.
Accessed · Link to this claim - Charlotte Water says a new water service includes connection to the public main, a service lateral to the property-line valve or one foot behind the meter as applicable, and the meter assembly and vault; a sewer service reaches the edge of public road right-of-way or sewer easement.
New Residential Install | Charlotte Water
Charlotte Water service area, North Carolina; simple residential/commercial new connections to accessible existing mains.
Accessed · Link to this claim - Charlotte Water says a simple connection may take up to eight weeks after the customer confirms the site is cleared and staked, and extensions may take up to three years after application and payment.
New Residential Install | Charlotte Water
Charlotte Water, North Carolina; stated timing for simple connections and the possibility of street-main extension programs.
Accessed · Link to this claim - Charlotte Water's rates page lists FY2027 connection and system-development fees by water meter size, including a $4,407 water connection fee for a 5/8-inch domestic-only meter, $1,453 water system development fee and $5,066 sewer system development fee, and marks some larger connection fees at cost.
Rates & Fees | Charlotte Water
Charlotte Water, North Carolina; current-rate page effective July 1, 2026 through June 30, 2027.
Accessed · Link to this claim