Homeowner needs to identify missing roof ventilation and determine number of vents required for attic cooling.

No easy way to verify proper attic ventilation installation or calculate required vents for a specific attic size.

Severity

4High

Willingness to Pay

implied

Added

Jun 29, 2026

App Concept

VentCalc Pro

VentCalc Pro is a mobile app that lets homeowners and contractors quickly assess attic ventilation needs. By inputting attic square footage and taking photos of existing vents, the app uses computer vision to identify missing or inadequate vents and calculates the exact number and type needed, with local building code recommendations.

Key Features

Photo-based vent detection: Snap a photo of your attic to identify vent type and count
Ventilation calculator: Input attic size and get recommended number of vents based on code
Inspection checklist: Guided walkthrough for homeowners to check for common ventilation issues
Report generation: Share detailed ventilation report with roofing professionals

Target Users: Homeowners and roofing contractors in the home services industry

Revenue Model: Freemium with $4.99 per report; $19.99/mo pro tier for contractors with unlimited reports and team sharing

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