Homeowner is confused about whether TPO roofing is suitable for a residential flat roof over wood decking, fearing potential wood rot, and suspects the higher-priced contractor may be misleading them.

Severity

3Medium

Willingness to Pay

implied

Added

May 6, 2026

App Concept

RoofDecide Pro

A decision-support app for homeowners evaluating roofing bids. It provides evidence-based guidance on material suitability (e.g., TPO vs. elastomeric) for specific deck types and climates, helping users avoid costly mistakes. Users can compare contractor claims against verified installation guidelines and read removal reports from local roofers.

Key Features

Material suitability checker: input deck type (wood, concrete), region, and roof slope to get recommended materials
Contractor claim verifier: cross-reference contractor statements with industry standards and local installation data
Local removal report database: aggregated data on common failures (e.g., TPO over wood causing rot) from roofers
Bid comparison tool: side-by-side comparison of quotes with material lifecycle cost estimates

Target Users: Homeowners in the US with residential flat roofs who are seeking multiple bids for re-roofing and want to avoid contractor misinformation

Revenue Model: Freemium with $9.99 per roof project fee for detailed reports; optional $4.99/mo subscription for unlimited property monitoring

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