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Local authority data · Wales

Commercial EPC & MEES data for Blaenau Gwent

81.8% of commercial property in Blaenau Gwent sits below EPC B. Analysis of 1,149 unique commercial properties on the Energy Performance of Buildings Register.

81.8%
of commercial stock below EPC B
104
over 1,000 m² and below B – the 2031 cohort
49
rated F or G – unlettable without an exemption
35 / 319
national rank by share below EPC B

The position in Blaenau Gwent

There are 1,149 unique commercial properties in Blaenau Gwent with a certificate on the Energy Performance of Buildings Register. Of those, 940 – 81.8% – are rated below EPC B, which is 5.7 percentage points worse than the England and Wales average of 76.1%.

The largest category locally is retail & financial services, and the postal towns and districts most represented are Ebbw Vale, Tredegar, Abertillery, Brynmawr, Blaina. Average floor area is 628 m² and the average asset rating is 78.

271 certificates in the district have expired (23.6% of the total), of which 25 were rated F or G when issued – the least comfortable position on the register, and the one owners are least likely to know about.

Key figures

Properties analysed1,149
Below EPC B940 (81.8%)
Below EPC E – unlettable49 (4.3%)
Over 1,000 m² and below B104
Expired certificates271 (23.6%)
Expired and below E25
Average floor area628 m²
Average asset rating78
National rank35 of 319

Band distribution

Commercial EPC band distribution – Blaenau Gwent
BandPropertiesShareShare, shown as a barvs England & Wales
A+40.3%
–
A363.1%
-1.0
B16914.7%
-4.8
C38033.1%
-0.1
D35030.5%
+4.8
E16114.0%
+1.1
F242.1%
+0.2
G252.2%
-0.3

Commercial stock by sector

Commercial stock by sector
SectorPropertiesShareShare, shown as a bar
Retail & financial services37632.7%
General & special industrial15813.8%
Offices & workshops15113.1%
Storage & distribution15113.1%
Restaurants, cafes & pubs13411.7%
Community & day centres504.4%
Assembly & leisure332.9%
Hospitals & care homes242.1%

Floor area – who the 2031 standard catches

The 2031 EPC B standard is expected to apply only to buildings over 1,000 m². In Blaenau Gwent that line falls here:

Floor area distribution – the 1,000 m² line decides who is caught by the 2031 standard
Floor areaPropertiesShareShare, shown as a bar
Under 250 m²66357.7%
250–500 m²23220.2%
500–1,000 m²1049.1%
1,000–2,500 m²907.8%
2,500–10,000 m²494.3%
Over 10,000 m²111.0%

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For editors and journalists

Quote – attributable to evenEco

Analysis of the Energy Performance of Buildings Register by evenEco shows that 81.8% of commercial property in Blaenau Gwent is rated below EPC B – the standard expected to apply to buildings over 1,000 m² from 2031. 104 buildings in the district are both over 1,000 m² and below that standard, and 49 are rated F or G, which has been below the legal minimum for letting since April 2023. Blaenau Gwent ranks 35 of 319 local authorities in England and Wales.

Please attribute to evenEco and link to evenhub.uk/commercial/areas/blaenau-gwent/. Figures derived from the GOV.UK Energy Performance of Buildings Register, deduplicated to the most recent certificate per property. Media enquiries: contact us.

Shareable summary – Blaenau Gwent

Commercial EPC summary – Blaenau Gwent, September 2026
MeasureFigure
Commercial properties analysed1,149
Below EPC B940 (81.8%)
Below EPC E – unlettable without exemption49 (4.3%)
Over 1,000 m² and below EPC B104
Expired certificates271 (23.6%)
Average floor area628 m²
National rank (share below EPC B)35 of 319

Common questions

How many commercial properties in Blaenau Gwent are below EPC B?

940 of 1,149 – 81.8% of the commercial stock on the register. That is 5.7 percentage points worse than the England and Wales average of 76.1%.

How many buildings in Blaenau Gwent are caught by the 2031 EPC B standard?

104 commercial buildings in Blaenau Gwent are over 1,000 m² and currently rated below EPC B, which is the cohort the 2031 standard is aimed at.

How many commercial buildings in Blaenau Gwent are already unlettable?

49 are rated F or G. Letting those without a registered exemption has been unlawful since 1 April 2023. A further 25 have an expired certificate that was rated F or G.

Where does Blaenau Gwent rank nationally?

35 of 319 local authorities, ranked by the share of commercial stock below EPC B, with rank 1 being the highest share.

Local authorities with a similar profile

All 319 local authorities →

Source: GOV.UK Energy Performance of Buildings Register, deduplicated by evenEco to the most recent certificate per propertyAnalysis updated 11 September 2026 Methodology