#home hackathon ideas

5 ideas across 2 categories · 2 beginner · 2 intermediate · 1 advanced. Sorted by judging fit (editorial estimate).

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Climate
Water Meter Photo Tracker
Snap your water meter weekly and spot leaks and spikes
Beginner10h1–2
Tesseract.jsNext.jsCharts
17/20
Climate
Heat Pump and Inverter AC Savings Calculator
Compare running cost and emissions of your current system with an efficient one
Beginner8h1–2
Next.jsCharts
17/20
Climate
Home Energy Audit by Photo
Photograph your appliances and get the biggest energy-saving fixes ranked
Intermediate16h1–2
Vision LLMNext.jsCharts
16/20
Climate
Home Energy Usage Tracker
Shows which appliances use the most energy
Intermediate12h1–2
ReactCharts
15/20
AI
Room Photo Furniture Fit Checker
Photograph your room and check whether a sofa or desk will actually fit
Advanced30h2–4
Vision LLMthree.jsNext.js
13/20

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