PlumbingDrainage & Flood Prevention3MediumProperty Owner$ implied

User needs to connect a shower drain and macerating toilet to an existing 2" drain line without cutting concrete, and is unsure of the optimal tie-in configuration.

No guidance exists for non-code-compliant, infrequent-use drain tie-ins with macerating toilets, leaving users to guess at plumbing configurations.

47
0
Opp. Score
47
Severity
3Medium
Willingness to Pay
implied
Added
May 12, 2026

Implied Software Gaps

  • A guided drain configuration design tool for non-code-compliant setups
App Concept

DrainPlanner Pro

DrainPlanner Pro is a mobile app that helps homeowners and DIYers design non-standard drain configurations (e.g., combining a shower, sink, and macerating toilet) by providing 3D modeling, slope calculators, and best-practice recommendations. It eliminates guesswork and costly rework.

Key Features
  • 3D visual plumbing layout builder
  • Slope and pipe sizing calculator
  • Check valve necessity and placement advisor
  • Material and fitting recommendation engine
Target Users: Homeowners and DIYers undertaking bathroom renovations with non-standard drain setups
Revenue Model: $9.99 one-time purchase per project, with optional $2.99 advanced fittings library
Part of App Idea
Drain Slope Pro

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