A house that measures itself.

One real home, recorded every five minutes, checked against the model the tool uses. What it finds is here with its label. The tool asks the same of your house.

The roof, this morning

+8.7 %MEASURED against MODELLED

The model read 8.7 % high against the inverter's record — 76 days to 19 Sept 2026, one house. Re-measured every morning.

Why, and what it means for your quote →

Try Replay on my homeReplay runs your last year again with solar, a battery or a new tariff added, and shows what you would have saved. It uses your own meter data.Free · no email needed The findingsWhat the house measured, every number labelled.The videosEach episode is a finding, told.