Homeowner unsure if existing 1970s wet vent plumbing for kitchen sink and tub is up to modern code during bathroom renovation.

No easy way for a DIYer to get authoritative, code-compliant plumbing design feedback without hiring a plumber or engineer.

Severity

3Medium

Willingness to Pay

implied

Added

Jul 2, 2026

App Concept

CodeCheck Plumbing Advisor

An AI-powered plumbing code assistant that analyzes photos or sketches of existing home plumbing and provides code compliance feedback and upgrade recommendations. Users snap a photo or upload a diagram, and the app highlights violations, suggests fixes, and generates a report for contractors. Designed for homeowners and DIY renovators to avoid costly mistakes.

Key Features

Upload photo or sketch of plumbing layout for AI analysis
Instant code compliance check against local residential codes
Interactive 3D preview of recommended fixes
Generate shareable compliance report for contractors or permits

Target Users: Homeowners and DIY renovators in the US planning bathroom or kitchen plumbing renovations, particularly those dealing with older homes.

Revenue Model: Freemium with $9.99 per report or $49.99 annual subscription for unlimited checks.

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