A DIYer needs to convert a single sink plumbing setup to a double vanity but lacks the expertise to properly configure the water supply and drain connections.

No clear, beginner-friendly guide or tool exists to help non-professionals visualize and execute plumbing modifications for a double vanity conversion.

Severity

3Medium

Willingness to Pay

implied

Added

May 11, 2026

App Concept

VanityPlumb Pro

An app that guides DIYers step-by-step through plumbing modifications with interactive 3D diagrams, material lists, and code checks. Users input their current setup and desired configuration, and the app generates a custom plan with local code requirements and tool recommendations.

Key Features

Interactive 3D plumbing diagram with drag-and-drop configuration
Step-by-step instructions with photos and video walkthroughs
Custom material and tool list with local hardware store links
Local plumbing code compliance check

Target Users: DIY homeowners and amateur plumbers undertaking bathroom renovation projects in single-family homes.

Revenue Model: $4.99 per project plan or $19.99 annual subscription for unlimited plans

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