After a new roof installation, the shingle overhang exceeds manufacturer recommendations and the starter strip is incorrect, causing aesthetic and performance concerns.

No easy way for homeowners to verify installer compliance with manufacturer specs (overhang, starter strip) without expert knowledge.

Severity

3Medium

Willingness to Pay

implied

Added

May 20, 2026

Workarounds Described

uses tape measure and calls manufacturer for spec
visually inspects and compares to photos online

Implied Software Gaps

AR compliance verification tool for roof installation details

App Concept

RoofCheck Inspect

A mobile app that lets homeowners measure and document roof installation details using AR ruler and manufacturer spec database. It flags deviations (e.g., overhang too long, wrong starter strip) and provides a shareable report for disputes with contractors.

Key Features

AR-based measurement of shingle overhang, rake edges, and starter strip type
Manufacturer specs lookup (GAF, Owens Corning, etc.) for real-time compliance check
Photo capture and automatic annotation of defects
Shareable report with timestamped evidence for contractor or warranty claims

Target Users: Homeowners who have recently had a roof install or repair, especially in the US residential market.

Revenue Model: Freemium: free for 1 inspection report; $9.99 per report or $49/year unlimited inspections.

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