Change of https://www.gov.uk/government/publications/energy-performance-of-buildings-certificates-in-england-and-wales-technical-notes

Change description : 2025-07-31 09:30:00: Updated section 3.1 to include the new de-duplication step in the data cleaning process. [Guidance and regulation]

Showing diff : 2025-04-24 08:37:29.436146712 +00:00..2025-08-07 22:49:15.806575730 +00:00

Guidance

Energy Performance of Buildings Certificates in England and Wales: technical notes

Technical notes to accompany the Energy Performance of Buildings Certificates statistics.

From:: Ministry of Housing, Communities and Local Government and Department for Levelling Up, Housing and Communities
Published: 17 May 2022
Last updated: 2431 ~~April~~July 2025 — See all updates

Applies to England and Wales

Documents

Energy Performance of Buildings Certificates in England and Wales: technical notes

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Details

These technical notes provide information on:

official statistics in ~~development~~ status
data collection
methodology

data quality
definitions

revisions policy

other information

Published 17 May 2022

Last updated 2431 ~~April~~July 2025 + show all updates

31 July 2025
Updated section 3.1 to include the new de-duplication step in the data cleaning process.

24 April 2025
Details of new data cleaning methods were provided.
26 October 2023
Added data dictionary and related statistics sections. In line with new Office for Statistics Regulation (OSR) policy, all mentions of 'Experimental Statistics' have been changed to 'Official Statistics in Development'.
17 May 2022
First published.

Update history

2026-07-30 09:30
Updated with additional processing for de-duplicating the new dwellings EPC data.

2025-07-31 09:30
Updated section 3.1 to include the new de-duplication step in the data cleaning process.

2025-04-24 09:30
Details of new data cleaning methods were provided.

2023-10-26 09:30
Added data dictionary and related statistics sections. In line with new Office for Statistics Regulation (OSR) policy, all mentions of ‘Experimental Statistics’ have been changed to ‘Official Statistics in Development’.

2022-05-17 12:12
First published.