DIY homeowner needs to repair a corroded, low toilet flange that won't seal due to concrete overpour and rusting, after a sewage backup.

Existing flange extenders may not seal over concrete-poured flange surfaces and add multiple interfaces that could leak during future backups.

Severity

4High

Willingness to Pay

implied

Added

Jun 6, 2026

Workarounds Described

cleaning flange with water, bleach, and brushes
using a wax ring that didn't compress properly
considering Oatey Flange Extender with multiple interfaces

App Concept

FlangeFix Pro

A universal toilet flange repair kit designed for low, damaged, or concrete-encroached flanges. It uses a reinforced PVC riser with a precision-fit rubber gasket that seals tightly even over uneven surfaces, and a corrosion-resistant stainless steel ring for long-term durability. Simple DIY installation with no special tools needed.

Key Features

Adjustable height riser (0.5" to 2") to match floor level
Multi-layer sealing gasket that conforms to rough surfaces including concrete
Corrosion-resistant stainless steel ring with reinforced bolt slots
Integrated weep holes for leak detection and easy cleaning

Target Users: DIY homeowners and plumbers repairing toilet flanges in basements or concrete floors with low or damaged flanges.

Revenue Model: $29.99 per unit direct-to-consumer or $19.99 wholesale to hardware stores

Existing Solutions Mentioned

Oatey Toilet Flange Extenderwax ringwater, bleach, and brushes for cleaning

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