PlumbingSourcing & Procurement3MediumHomeowner or DIYer$ implied
Cannot find a drain assembly that fits a custom vessel sink with a 1.25-inch drain hole because standard parts have larger threads.
Standard plumbing parts are designed for common hole sizes; custom or unconventional sizes are not served by off-the-shelf products, requiring time-consuming manual search or custom fabrication.
47
0
Opp. Score
47
Severity
3Medium
Willingness to Pay
implied
Added
May 19, 2026
Workarounds Described
- searches for standard parts that don't fit
- posts on forums for help
Implied Software Gaps
- A filtered product search database for non-standard sink drain sizes
App Concept
CustomDrain Finder
An online database and marketplace that matches users with drain assemblies for non-standard sink hole sizes. Users input their sink hole diameter and get a curated list of compatible products from multiple brands, with filters for material, finish, and price. Includes verified compatibility checks and user reviews.
Key Features
- Search by exact hole diameter (fractional and metric)
- Filter by material, finish, and price range
- Compatibility verification with user-uploaded photos
- Links to purchase from multiple retailers
Target Users: DIY homeowners and small plumbing contractors dealing with custom or imported sinks
Revenue Model: Freemium with $4.99/month pro tier for unlimited searches and priority support; affiliate commissions from retailer links
Part of App Idea
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