Private rented buildings over 1,000 m² · England and Wales

Data downloads

Name: Large privately let non-domestic buildings below EPC B, by council, England and Wales
Creator: EPC B Deadline
License: https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/

The figures behind every page, free to reuse under the Open Government Licence v3.0. Please credit “EPC B Deadline, from the Energy Performance of Buildings Register (MHCLG)”.

Files

epc-b-2031-by-council.csv: one row per council with at least 30 evidenced-let buildings over 1,000 m². Buildings, below-B count, floorspace in m², certificates before the June 2022 methodology, below-B on old certificates by heating fuel, and the calculated number below B on paper.
reassessment-record.csv: the re-assessment pairs and outcomes behind the calculated figure.

Source: register full load dated 2026-10-01, 1,328,559 non-domestic certificates. Area-level counts only: no building, address or certificate is published.

Journalists, researchers and anyone who spots an error: data@epcbdeadline.co.uk.