Local authority
EPC ratings in Blaenau Gwent
Explore EPC ratings for properties in Blaenau Gwent. 20,955 properties have been assessed, with an average rating of D. Browse districts below to see local energy efficiency trends, or search for a specific address to view detailed EPC data. The most common improvement recommended across Blaenau Gwent is solar photovoltaic panels, 2.5 kwp, followed by solar water heating.
On average, 38% of EPC-rated homes in Blaenau Gwent are band A-C and 62% are band D-G, broadly below the England & Wales average.
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Percentage of properties in each EPC band across Blaenau Gwent.
District breakdown
3 districts in this authority.
Common improvements in Blaenau Gwent
Top recommended actions across districts in this authority.
- 1
Solar photovoltaic panels, 2.5 kWp
25465 occurrences
- 2
Solar water heating
22638 occurrences
- 3
Low energy lighting for all fixed outlets
18449 occurrences
- 4
Internal or external wall insulation
13509 occurrences
- 5
Floor insulation (solid floor)
11671 occurrences
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Use these statistics
Free to reuse with a link to this page. Figures cover homes with an EPC on the official register, counted by their latest certificate. Homes that have never had an EPC are not included, so the figures describe certified homes, not every home in Blaenau Gwent.
Summary
In Blaenau Gwent, 38.1% of homes with an EPC are rated band C or above, based on the latest certificate for 20,955 homes on the official register (statistics updated June 2026). That is 9.6 percentage points below the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in Blaenau Gwent. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/blaenau-gwent

- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 20,955
- Statistics updated:
- June 2026
- Source:
- The MHCLG Get Energy Performance Data register, published under the Open Government Licence v3.0. How we calculate these figures · All EPC data downloads