Household Energy Efficiency statistics methodology note
Methodology note and background quality report accompanying statistical releases on Household Energy Efficiency Statistics.
- From:
- Department for Energy Security and Net Zero and Department for Business, Energy & Industrial Strategy
- Published
- 17 December 2015
- Last updated
-
2927AugustFebruary20242025 — See all updates
Applies to England, Scotland and Wales
Documents
Household Energy Efficiency statistics methodology note
PDF, 922904 KB, 51 pages
Household Energy Efficiency statistics background quality report
PDF, 325 KB, 10 pages
Details
The methodology note summarises the methodology used to produce estimates of various elements of the Energy Company Obligation (ECO), Domestic Green Deal (GD) and levels of insulation in Great Britain. It is intended to help users understand the assumptions made in the compilation of these statistics and some of the limitations of the data sources.
The background quality report summarises the quality assurance relating to statistics on ECO, GD and insulation levels in Great Britain.
Updates to this page
Published 17 December 2015
Last updated 2927 AugustFebruary 2024
2025
+ show all updates
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Updated methodology note published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note published.
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Updated methodology note and background quality report.
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December 2017 methodology note and background quality report published.
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August HEE Methodology Note published
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Latest methodology note published.
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Updated methodology note and background quality report.
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Updated methodology note.
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Updated methodology note and background quality report.
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Updated methodology and background note.
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Updated methodology note.
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First published.
Sign up for emails or print this page
Details
The methodology note summarises the methodology used to produce estimates of various elements of the Energy Company Obligation (ECO), Domestic Green Deal (GD) and levels of insulation in Great Britain. It is intended to help users understand the assumptions made in the compilation of these statistics and some of the limitations of the data sources.
The background quality report summarises the quality assurance relating to statistics on ECO, GD and insulation levels in Great Britain.
Updates to this page
Last updated
-
Updated methodology note published.
-
Updated methodology note and background quality report published.
-
Updated methodology note and background quality report published.
-
Updated methodology note and background quality report published.
-
Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
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Updated methodology note and background quality report published.
-
Updated methodology note published.
-
Updated methodology note and background quality report published.
-
Updated methodology note and background quality report published.
-
Updated methodology note published.
-
Updated methodology note and background quality report.
-
December 2017 methodology note and background quality report published.
-
August HEE Methodology Note published
-
Latest methodology note published.
-
Updated methodology note and background quality report.
-
Updated methodology note.
-
Updated methodology note and background quality report.
-
Updated methodology and background note.
-
Updated methodology note.
-
First published.
Sign up for emails or print this page
Update history
2026-02-26 09:30
Updated methodology note published.
2025-08-28 09:30
Updated methodology note and background quality report published.
2025-05-29 09:30
Updated methodology note and background quality report published.
2025-03-27 09:30
Published the updated Household Energy Efficiency statistics methodology note and background quality report for March 2025.
2025-02-27 09:30
Updated methodology note published.
2024-08-29 09:30
Updated methodology note and background quality report published.
2024-03-28 09:30
Updated methodology note and background quality report published.
2023-08-24 09:30
Updated methodology note and background quality report published.
2023-05-25 09:30
Updated methodology note and background quality report published.
2022-08-25 09:30
Updated methodology note and background quality report published.
2022-05-26 09:30
Updated methodology note and background quality report published.
2022-03-24 09:30
Updated methodology note and background quality report published.
2022-02-24 09:30
Updated methodology note and background quality report published.