Homeowner needs affordable, DIY-friendly options to replace aging cast iron sewer lines under a concrete slab without professional excavation or coating services.

Existing methods require heavy equipment, specialized skills, or professional services, all of which are expensive and not DIY-friendly.

Severity

4High

Willingness to Pay

implied

Added

May 24, 2026

Workarounds Described

researching DIY options online
considering camera scope inspection

Implied Software Gaps

Interactive decision support tool that guides homeowners through feasibility assessment based on pipe condition, access, and budget

App Concept

SewerLine DIY Reline Kit

A user-friendly, affordable kit that allows homeowners to install a cured-in-place pipe (CIPP) liner themselves. Includes detailed video tutorials, rental of inversion equipment, and all materials; eliminates need for digging or slab cutting.

Key Features

Pre-measured resin-impregnated liner for common pipe diameters
Rental inversion drum and air compressor for DIY installation
Step-by-step augmented reality app guide
Optional camera inspection tool rental

Target Users: DIY homeowners with single-family houses needing to replace cast iron sewer lines under slab, especially those planning major renovations.

Revenue Model: Kit purchase $400-$800 depending on length; liner refills and tool rentals $150-$300 per use; premium support subscription $19/mo.

Existing Solutions Mentioned

Cut through slabDig under foundationResin coating inside pipe

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