PlumbingInstallation & Assembly3MediumHomeowner / DIYer$ implied

A pre-cemented toilet flange is at an uneven depth below finished tile, and a standard flange extender does not fit because the extender is wider than the existing flange.

Standard flange extenders assume a compatible flange diameter and even surface, but existing flange is narrower and sits at an angle, making the extender unusable.

44
0
Opp. Score
44
Severity
3Medium
Willingness to Pay
implied
Added
Jun 9, 2026

Workarounds Described

  • Watched YouTube tutorials but cannot insert extension because extender hole is wider than existing flange
  • Considering whether to hire a plumber or find another fix
App Concept

FlangeFit Pro

FlangeFit Pro is a universal toilet flange repair kit that adapts to any flange diameter and variable depths. It uses adjustable rings and a flexible gasket to seal uneven or angled flange surfaces without removing the cemented-in flange.

Key Features
  • Adjustable diameter insert to fit narrow or wide flanges
  • Stackable spacer rings to match uneven tile heights
  • Flexible sealing gasket for angled or irregular surfaces
  • No removal of existing flange required – installs in minutes
Target Users: DIY homeowners and plumbers dealing with incompatible or uneven toilet flanges during toilet replacement or floor retiling
Revenue Model: $24.99 per kit retail, with bulk discounts for plumbing supply stores

Existing Solutions Mentioned

Oatey extension kit
Part of App Idea
FlexiFlange Pro

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