SStratum APIs
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UK EPC Energy Performance

API reference

Authentication

All requests require an X-Stratum-Key header. Get a key by subscribing to a plan.

Base URL
https://api.stratumapis.com/v1/epc

Endpoints

gethttps://api.stratumapis.com/v1/epc/v1/epc/address/{postcode}

Get the most recent EPC certificate for an address by postcode (latest match)

Parameters
  • postcoderequiredin path
  • line1in queryFilter by first address line (optional but recommended for multi-property postcodes)
Example
curl -H "X-Stratum-Key: $KEY" \
  https://api.stratumapis.com/v1/epc/v1/epc/address/:postcode
gethttps://api.stratumapis.com/v1/epc/v1/epc/uprn/{uprn}

Get EPC by UPRN (unique property reference number)

Parameters
  • uprnrequiredin path
Example
curl -H "X-Stratum-Key: $KEY" \
  https://api.stratumapis.com/v1/epc/v1/epc/uprn/:uprn
gethttps://api.stratumapis.com/v1/epc/v1/epc/postcode/{postcode}/aggregate

Postcode-level band distribution (Pro tier)

Parameters
  • postcoderequiredin path
Example
curl -H "X-Stratum-Key: $KEY" \
  https://api.stratumapis.com/v1/epc/v1/epc/postcode/:postcode/aggregate