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Home ServicesRegulatory Compliance & Enforcement2MildHomeowner / DIY Enthusiast$ implied

Finding clear code guidelines for minimum distance from bathroom exhaust fan penetration to ridge vent and window.

No clear, accessible online resource or tool that provides local building code requirements for exhaust vent placement relative to roof features.

Severity

2Mild

Willingness to Pay

implied

Added

Jun 24, 2026

Workarounds Described

searches online for guidelines and codes manually

Implied Software Gaps

App that provides local code-compliant vent placement guidance based on photo of roof

App Concept

CodeSnap VentPro

A mobile app that uses photos of your roof and location to instantly generate code-compliant vent placement diagrams. Snap a picture, and the app overlays safe zones for bathroom fan exhaust relative to ridge vents, windows, and other obstructions, pulling from local building codes.

Key Features

Photo-based roof analysis with code overlay
Local building code database integration
Minimum distance calculator for vents
Step-by-step installation guidance with compliance checklists

Target Users: DIY homeowners and small-scale contractors in home services industries (e.g., roofing, HVAC, general renovation) working on bathroom exhaust installations.

Revenue Model: $4.99 per report + $9.99/mo subscription for unlimited access to code database and premium features.

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