Kitchen sink gurgles when washing machine discharges due to improper plumbing configuration.

The current T-fitting causes crossflow from the washer pump into the kitchen sink drain; a wye fitting would reduce this, but the user lacks a clear, authoritative guide for DIY plumbing corrections.

Severity

2Mild

Willingness to Pay

none

Added

Jun 18, 2026

Implied Software Gaps

Plumbing diagnostic app that identifies improper fittings and provides correct alternatives

App Concept

DrainFlow Advisor

An app that helps homeowners diagnose and fix plumbing drainage issues by analyzing photos of pipe setups. It provides code-compliant, step-by-step correction guides and warns of common mistakes like incorrect fitting choices.

Key Features

Photo-based pipe configuration analyzer using AI to detect fitting types
Step-by-step remediation plans with diagrams for DIY fixes
Local plumbing code lookup and compliance check
Option to connect with licensed plumbers for complex jobs

Target Users: Homeowners and DIY enthusiasts facing drainage problems in single-family homes

Revenue Model: Freemium with $5 per diagnosis or $9.99/month subscription for unlimited use

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