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Plumbing, Electrical, or other field serviceSourcing & Procurement3MediumHomeowner or DIYer$ implied

Finding a toilet that fits a 12-inch rough-in with a 3-inch baseboard heater obstruction is difficult because dimensions for backside clearance are rarely available online.

Online product listings and stock photos do not provide backside clearance dimensions needed to verify fit against wall obstructions like baseboard heaters.

Severity

3Medium

Willingness to Pay

implied

Added

Apr 29, 2026

Implied Software Gaps

Centralized database of toilet backside clearance dimensions with obstruction filtering

App Concept

ToiletFit Pro

ToiletFit Pro is a mobile app and web database that provides accurate, verified dimensions for toilet backside clearance, rough-in distances, and obstruction compatibility. Users can filter by rough-in size, search by model, or upload a photo of their space for instant compatibility matching.

Key Features

Searchable database of toilet models with backside clearance dimensions
Photo-based space analysis to recommend compatible toilets
Filter by rough-in distance and obstruction depth
User reviews and fit confirmation from similar installations

Target Users: DIY homeowners and plumbers needing precise toilet dimensions for tricky installations, especially in older homes or with wall obstructions

Revenue Model: $4.99 per month subscription or $19.99 annual plan for full access; free limited search with ads

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