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Local authority data · England

Commercial EPC & MEES data for County Durham

75.7% of commercial property in County Durham sits below EPC B. Analysis of 7,999 unique commercial properties on the Energy Performance of Buildings Register.

75.7%
of commercial stock below EPC B
677
over 1,000 m² and below B – the 2031 cohort
386
rated F or G – unlettable without an exemption
180 / 319
national rank by share below EPC B

The position in County Durham

There are 7,999 unique commercial properties in County Durham with a certificate on the Energy Performance of Buildings Register. Of those, 6,057 – 75.7% – are rated below EPC B, which is 0.4 percentage points better 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 Durham, Bishop Auckland, Consett, Peterlee, Newton Aycliffe. Average floor area is 659 m² and the average asset rating is 74.

1,758 certificates in the district have expired (22.0% of the total), of which 242 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 analysed7,999
Below EPC B6,057 (75.7%)
Below EPC E – unlettable386 (4.8%)
Over 1,000 m² and below B677
Expired certificates1,758 (22.0%)
Expired and below E242
Average floor area659 m²
Average asset rating74
National rank180 of 319

Band distribution

Commercial EPC band distribution – County Durham
BandPropertiesShareShare, shown as a barvs England & Wales
A+90.1%
-0.2
A3664.6%
+0.5
B1,56719.6%
+0.1
C2,65033.1%
-0.1
D2,05725.7%
–
E96412.1%
-0.8
F1702.1%
+0.2
G2162.7%
+0.2

Commercial stock by sector

Commercial stock by sector
SectorPropertiesShareShare, shown as a bar
Retail & financial services2,79134.9%
Offices & workshops1,53519.2%
Restaurants, cafes & pubs1,11213.9%
Storage & distribution7669.6%
General & special industrial7169.0%
Hospitals & care homes2012.5%
Community & day centres1812.3%
Primary healthcare1802.3%

Floor area – who the 2031 standard catches

The 2031 EPC B standard is expected to apply only to buildings over 1,000 m². In County Durham 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 m²4,49556.2%
250–500 m²1,52719.1%
500–1,000 m²88411.1%
1,000–2,500 m²6638.3%
2,500–10,000 m²3764.7%
Over 10,000 m²540.7%

Find your building in County Durham

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For editors and journalists

Quote – attributable to evenEco

Analysis of the Energy Performance of Buildings Register by evenEco shows that 75.7% of commercial property in County Durham is rated below EPC B – the standard expected to apply to buildings over 1,000 m² from 2031. 677 buildings in the district are both over 1,000 m² and below that standard, and 386 are rated F or G, which has been below the legal minimum for letting since April 2023. County Durham ranks 180 of 319 local authorities in England and Wales.

Please attribute to evenEco and link to evenhub.uk/commercial/areas/county-durham/. 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 – County Durham

Commercial EPC summary – County Durham, September 2026
MeasureFigure
Commercial properties analysed7,999
Below EPC B6,057 (75.7%)
Below EPC E – unlettable without exemption386 (4.8%)
Over 1,000 m² and below EPC B677
Expired certificates1,758 (22.0%)
Average floor area659 m²
National rank (share below EPC B)180 of 319

Common questions

How many commercial properties in County Durham are below EPC B?

6,057 of 7,999 – 75.7% of the commercial stock on the register. That is 0.4 percentage points better than the England and Wales average of 76.1%.

How many buildings in County Durham are caught by the 2031 EPC B standard?

677 commercial buildings in County Durham 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 County Durham are already unlettable?

386 are rated F or G. Letting those without a registered exemption has been unlawful since 1 April 2023. A further 242 have an expired certificate that was rated F or G.

Where does County Durham rank nationally?

180 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