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AI Strategy

Review AI-Assisted Roofing Estimates Before Sending

AI-assisted estimating starts from supplied measurements, material specifications, labor rates and an approved scope. The AI prepares a structured draft. A qualified estimator reviews it for accuracy, completeness and fit before sending. The checklist below defines what that review covers.

February 26, 2025 AI Strategy

What the AI draft does and does not do

The AI draft assembles a proposal outline from the inputs you provide. It pulls measurements into a quantity summary, applies your material and labor rates, and structures the sections the homeowner expects to see: scope, materials, timeline, price, terms.

It does not inspect the property. It does not verify code compliance. It does not engineer a roof system. It does not negotiate with the homeowner. Those remain human responsibilities. The draft saves preparation time. The estimator owns the final accuracy.

The distinction matters because a homeowner receives the proposal as if it came from the estimator. If the draft contains an error the estimator did not catch, the homeowner acts on bad information. The review checklist exists to make sure that does not happen. The AI is a drafting tool. The estimator is the professional who signs off.

Missing and conflicting inputs

If a measurement is missing, the draft flags it rather than guessing. If two dimensions conflict, the draft marks the conflict for the estimator to resolve. A draft that silently fills gaps with assumptions is dangerous because the estimator may not notice the assumption before sending.

The review checklist starts with the flagged items. The estimator resolves each missing or conflicting input before moving to the rest of the proposal. This order matters because a quantity error in a flagged section affects the price total, and reviewing the price before resolving the flag is a waste of time.

The inputs the AI works from are supplied by the roofing business. Measurements come from the inspection. Material specifications come from the approved scope. Labor rates come from the business's rate sheet. The AI does not source its own data. If the inputs are wrong, the draft is wrong, and the review checklist is the last chance to catch it.

The review checklist

Measurements: confirm quantities match the inspection notes. Flag any dimension the AI could not source.

Materials: confirm the specified products match the approved scope and the homeowner's selection. Check that quantities account for waste factor.

Labor rates: confirm the rates applied are current and match the job type. A residential replacement rate applied to a commercial job produces a wrong price.

Scope: confirm the scope section describes the work the estimator actually intends to do. Check that exclusions are listed clearly so the homeowner knows what is not included.

Timeline: confirm the timeline is realistic for the season and the crew schedule. Do not let the draft promise a start date the calendar cannot support.

Price: confirm the total is the sum of the line items and that tax language is accurate for the jurisdiction.

Terms: confirm payment terms, warranty language, and any contingency language match the business's approved templates.

Versioning and approvals

Each draft should carry a version number and a timestamp. When the estimator makes changes, the version increments. The final version that goes to the homeowner is the one the estimator approved. If the homeowner asks for a revision, the new draft goes through the same review before it is sent.

The approval is a recorded action. The CRM should show who approved which version and when. This record matters if a question comes up later about what was in the proposal. The approval trail is the evidence that a qualified person checked the numbers before they reached the homeowner.

A sample proposal outline

Illustrative workflow. Inputs: 28 squares of architectural shingles, 30 felt underlayment, drip edge, ridge cap, one skylight reflashing, two-day labor, approved residential rate sheet.

Draft sections: Scope of work, Materials and quantities, Labor, Timeline, Price summary, Payment terms, Warranty.

The estimator reviews the draft. The waste factor on the shingle quantity looks low for a hip roof. The estimator adjusts the quantity, which changes the materials total and the price. The estimator approves version 2 and sends it to the homeowner. The draft saved preparation time. The review caught the quantity issue before it became a problem.

What to measure

Track preparation time using a defined start and end point, rework rate, and approval completion. Preparation time starts when the estimator opens the draft and ends when the approved version is ready to send. Rework is any change the estimator makes after the first review pass. A high rework rate points to input quality problems, not AI problems.

Do not claim guaranteed accuracy. The review checklist improves consistency and saves time. It does not make the proposal infallible. Property inspection and professional judgment remain part of the workflow.

What you need

You need a source of measurements from the inspection, a material and labor rate sheet, an approved scope, and a review workflow that records versions and approvals. If the inputs are incomplete or the rate sheet is out of date, the draft starts from bad data and the review has more to catch.

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