PlumbingInstallation & Assembly2MildDIY Homeowner

A tenant/DIYer needs guidance on proper sink plumbing configuration for a three-bay sink but lacks expert knowledge or code familiarity.

No existing solution mentioned; the user is describing a desired setup rather than a failed tool.

Opp. Score

Severity

2Mild

Willingness to Pay

none

Added

May 2, 2026

App Concept

PlumbCheck PRO

PlumbCheck PRO is a DIY plumbing inspection app that guides homeowners through proper code-compliant drain configurations. Users input their sink layout and receive step-by-step diagrams and parts lists, ensuring correct trap sizing and cleanout placement without needing a plumber.

Key Features

Input sink count and layout to generate custom drain schematics
Code-compliant trap sizing and cleanout recommendations
Interactive diagram with part numbers and where to buy
Photo verification to compare against code (bonus: share with inspector)

Target Users: DIY homeowners and tenants doing kitchen or utility sink installations in residential and light commercial settings.

Revenue Model: $4.99 per plan download or $9.99/month subscription for unlimited guidance and code updates.

Part of App Idea

P-Trap Pro

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