UK EPC Explorer

Search Energy Performance Certificates for any property

Beta View on GitHub
Optional: personal API credentials — This site can search EPC data without a key. If you have your own key you can enter it below; it will be used as a fallback if the server is unavailable. Register at epc.opendatacommunities.org (instant, free).
Enter your credentials (optional)

If entered, your credentials are saved in your browser's localStorage only and used as a fallback when the server proxy is unavailable. Searches normally go via this site's server and your credentials are not exposed.