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Local authority data · England

Commercial EPC & MEES data for Swindon

73.7% of commercial property in Swindon sits below EPC B. Analysis of 2,863 unique commercial properties on the Energy Performance of Buildings Register.

73.7%
of commercial stock below EPC B
355
over 1,000 m² and below B – the 2031 cohort
93
rated F or G – unlettable without an exemption
243 / 319
national rank by share below EPC B

The position in Swindon

There are 2,863 unique commercial properties in Swindon with a certificate on the Energy Performance of Buildings Register. Of those, 2,111 – 73.7% – are rated below EPC B, which is 2.4 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 Swindon, Wiltshire, Swindon,, Wroughton, Highworth. Average floor area is 1,134 m² and the average asset rating is 71.

534 certificates in the district have expired (18.7% of the total), of which 55 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 analysed2,863
Below EPC B2,111 (73.7%)
Below EPC E – unlettable93 (3.2%)
Over 1,000 m² and below B355
Expired certificates534 (18.7%)
Expired and below E55
Average floor area1,134 m²
Average asset rating71
National rank243 of 319

Band distribution

Commercial EPC band distribution – Swindon
BandPropertiesShareShare, shown as a barvs England & Wales
A+10.0%
-0.3
A1294.5%
+0.4
B62221.7%
+2.2
C1,01935.6%
+2.4
D66023.1%
-2.6
E33911.8%
-1.1
F371.3%
-0.6
G562.0%
-0.5

Commercial stock by sector

Commercial stock by sector
SectorPropertiesShareShare, shown as a bar
Retail & financial services97234.0%
Offices & workshops72325.3%
Storage & distribution37513.1%
Restaurants, cafes & pubs2649.2%
General & special industrial2117.4%
Assembly & leisure752.6%
Education551.9%
Hospitals & care homes541.9%

Floor area – who the 2031 standard catches

The 2031 EPC B standard is expected to apply only to buildings over 1,000 m². In Swindon 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 m²1,42249.7%
250–500 m²46016.1%
500–1,000 m²38713.5%
1,000–2,500 m²35412.4%
2,500–10,000 m²1936.7%
Over 10,000 m²471.6%

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For editors and journalists

Quote – attributable to evenEco

Analysis of the Energy Performance of Buildings Register by evenEco shows that 73.7% of commercial property in Swindon is rated below EPC B – the standard expected to apply to buildings over 1,000 m² from 2031. 355 buildings in the district are both over 1,000 m² and below that standard, and 93 are rated F or G, which has been below the legal minimum for letting since April 2023. Swindon ranks 243 of 319 local authorities in England and Wales.

Please attribute to evenEco and link to evenhub.uk/commercial/areas/swindon/. 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 – Swindon

Commercial EPC summary – Swindon, September 2026
MeasureFigure
Commercial properties analysed2,863
Below EPC B2,111 (73.7%)
Below EPC E – unlettable without exemption93 (3.2%)
Over 1,000 m² and below EPC B355
Expired certificates534 (18.7%)
Average floor area1,134 m²
National rank (share below EPC B)243 of 319

Common questions

How many commercial properties in Swindon are below EPC B?

2,111 of 2,863 – 73.7% of the commercial stock on the register. That is 2.4 percentage points better than the England and Wales average of 76.1%.

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

355 commercial buildings in Swindon 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 Swindon are already unlettable?

93 are rated F or G. Letting those without a registered exemption has been unlawful since 1 April 2023. A further 55 have an expired certificate that was rated F or G.

Where does Swindon rank nationally?

243 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