EPC Open Data (England & Wales)
FreeLiveLast verified 27 Sept 2026
Energy Performance Certificates and A–G ratings for buildings in England and Wales, by postcode or UPRN.
Example request
curl -s 'https://api.get-energy-performance-data.communities.gov.uk/api/domestic/search?postcode=LS1+4AP' -H "Authorization: Bearer $API_KEY" -H 'Accept: application/json'
Free tier, in plain English
Free with a bearer token from a GOV.UK One Login account. The rate limit is 6,000 requests per 5 minutes per IP.
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