Contractor used 1.5-inch plumbing pipe instead of required 2-inch pipe for shower conversion, risking inadequate drainage and future plumbing failures.

No accessible way for homeowners to verify contractor compliance with building codes before work is covered up.

Severity

4High

Willingness to Pay

implied

Added

Jun 16, 2026

Workarounds Described

examining receipts and materials to discover pipe size discrepancy
asking contractor for reassurance

Implied Software Gaps

AI-powered visual inspection tool that validates pipe sizes and fittings against code before concrete is poured

App Concept

CodeCheck Pro

A mobile app that lets homeowners snap photos of plumbing rough-in work and receive instant AI-based code compliance validation. It compares pipe sizes, fittings, and layout against local building codes, flagging violations before concrete or drywall is poured. Saves costly rework and ensures safety.

Key Features

AI photo recognition of pipe sizes and fittings
Real-time code compliance check against local plumbing codes
Photo documentation with timestamp and location for contractor accountability
Shareable compliance report to show contractor or inspector

Target Users: Homeowners undertaking bathroom renovations or major plumbing work, especially those acting as their own general contractor or hiring independent contractors.

Revenue Model: Freemium with $4.99 per inspection report or $19.99/month unlimited inspections subscription.

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