Home ServicesCompliance Management3MediumHomeowner$ implied
Homeowner needs to create a riser diagram for a bathroom remodeling permit but is unsure whether to draw the ideal code-compliant setup or the actual existing conditions that will be found after demolition.
No purpose-built tool exists to help homeowners generate accurate plumbing riser diagrams for permit applications without professional drafting skills or knowledge of code.
47
0
Opp. Score
47
Severity
3Medium
Willingness to Pay
implied
Added
May 14, 2026
App Concept
PermitPlumb Pro
PermitPlumb Pro is a mobile app that guides homeowners through creating code-compliant plumbing riser diagrams for permit applications. Users input room dimensions, fixture locations, and structural constraints, and the app generates a professional schematic that can be submitted directly. It includes a library of common scenarios and old-house quirks, eliminating guesswork and reducing permit rejection.
Key Features
- Step-by-step wizard for fixture placement and vent routing
- Auto-generates IPC code-compliant riser diagrams with proper scale
- Option to create 'as-built' diagram based on expected demo conditions
- Export to PDF or print directly for permit submission
Target Users: Homeowners in the US performing DIY bathroom remodels who need to obtain building permits
Revenue Model: Freemium with $9.99 per diagram export; $4.99/mo subscription for unlimited diagrams and code updates
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