Contractor and homeowner tool

Bid Analyzer: benchmark roofing bids before they become a problem

Contractors can see what a buyer may question. Homeowners can check whether a bid has missing scope, warranty gaps, deposit risk, credential issues, or price outliers. The analysis is rule-based and does not require AI.

Rule-based · No AI requiredAI-enhanced analysis · Coming when enabled

1. Contractor

Contractor name

Contractor license # (leave blank if not provided)

Verify any number with your state contractor licensing board before signing.

2. Roofing system & price

Roofing material / system

Typical installed: $350–$600/sq

Total bid price ($)

Roof size

Unit

3. Warranty terms

Workmanship warranty (years)

Standard: 2–10 yr. Enter 0 if not offered.

Material warranty (years)

Asphalt typically 25–50 yr. Enter 0 if not stated.

Contractor states manufacturer certificationRequired for NDL (no-dollar-limit) enhanced warranties from GAF, Owens Corning, etc.

4. Scope of work — line items included

Check everything that is explicitly listed in the bid or contract.

Tear-off of existing roofRemoval before new installationUnderlaymentFelt or synthetic barrier under roofingFlashingStep, valley, and pipe boot flashingsDrip edgeIRC-required metal at eaves and rakesVentilationRidge vents, soffit, or powered attic ventilationCleanup & haul-offDebris removal + magnetic nail sweepPermitBuilding permit pulled by contractor

5. Payment schedule

Upfront deposit required (%)

Industry standard: 10–30% deposit. 100% upfront is a critical red flag. Enter 0 if no deposit required.

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