Homeowner needs to replace a faulty century-old sewer vent/trap that causes backups and odors, but is unsure how to properly vent without running pipe through the roof.

Existing solutions (auger) only temporarily address symptoms but do not fix the underlying venting and trap design issue; homeowner lacks clear guidance on code-compliant side venting options.

Severity

3Medium

Willingness to Pay

implied

Added

May 1, 2026

Workarounds Described

uses auger to clear backups without fixing vent design
searching online forums for side vent ideas

Implied Software Gaps

App that provides code-compliant venting designs for complex retrofits without requiring expert consultation

App Concept

VentWise Advisor

A mobile app that helps homeowners and DIYers design code-compliant plumbing venting solutions for complex retrofit scenarios. Users input their current setup (photos, pipe material, distances) and get step-by-step guidance, diagram, and material list. No more guessing or risking sewer gas issues.

Key Features

AI-powered venting diagram generator based on input photos and measurements
Interactive code compliance checker (IPC vs UPC)
Step-by-step installation guide with tool/materials list
Video library of common retrofit venting scenarios

Target Users: DIY homeowners and handymen tackling complex plumbing repairs in older homes (100+ years)

Revenue Model: $9.99 per plan generated; optional $4.99/month subscription for unlimited plans and video access

Existing Solutions Mentioned

auger

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