Privacy Policy

We do not store or use any data you provide. We also do not use cookies. Your postcode is verified by postcodes.io. Your address is used to find your home's floor area and yearly space heating energy usage from your home's EPC certifcate, located on the gov.uk website.

We use our server to communite with the EPC Certificate Database, as well as run the heating simulations. However you can select to run the simulations on your device, by switching to the 'Run simulation client-side' option found by clicking the plus box [+] next to the submit button.