PlumbingDrainage & Flood Prevention3MediumHomeowner or DIYer$ implied
After replacing a sink, the garbage disposal outlet is lower than the main drainage pipe, making it impossible to achieve proper gravity drainage.
No guidance on how to connect a garbage disposal when the outlet sits below the sewer line, which is a common code-violating scenario.
42
0
Opp. Score
42
Severity
3Medium
Willingness to Pay
implied
Added
Jun 14, 2026
Workarounds Described
- Considering whether to dispose of the garbage disposal entirely
Implied Software Gaps
- Plumbing installation guidance app that evaluates gravity drainage feasibility for garbage disposals
App Concept
DrainLevel Pro
An augmented reality app that scans your under-sink plumbing layout and calculates whether a garbage disposal can be installed with proper slope. It provides step-by-step retrofitting instructions, such as raising the disposal, adding a drain pump, or rerouting pipes, tailored to your specific measurements.
Key Features
- AR measurement of drain heights and distances
- Code compliance check (slope, venting)
- Custom diagram with installation options
- Material calculator for required parts
Target Users: DIY homeowners and plumbers replacing sinks or installing garbage disposals in residential kitchens
Revenue Model: $4.99 per scan or $9.99/month subscription for unlimited scans and detailed diagrams
Existing Solutions Mentioned
P-trapgarbage disposal
Part of App Idea
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