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Local authority data · Wales

Commercial EPC & MEES data for Powys

86.5% of commercial property in Powys sits below EPC B. Analysis of 2,301 unique commercial properties on the Energy Performance of Buildings Register.

86.5%
of commercial stock below EPC B
180
over 1,000 m² and below B – the 2031 cohort
196
rated F or G – unlettable without an exemption
2 / 319
national rank by share below EPC B

The position in Powys

There are 2,301 unique commercial properties in Powys with a certificate on the Energy Performance of Buildings Register. Of those, 1,990 – 86.5% – are rated below EPC B, which is 10.4 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 Newtown, Brecon, Welshpool, Llandrindod Wells, Swansea. Average floor area is 477 m² and the average asset rating is 84.

579 certificates in the district have expired (25.2% of the total), of which 104 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 analysed2,301
Below EPC B1,990 (86.5%)
Below EPC E – unlettable196 (8.5%)
Over 1,000 m² and below B180
Expired certificates579 (25.2%)
Expired and below E104
Average floor area477 m²
Average asset rating84
National rank2 of 319

Band distribution

Commercial EPC band distribution – Powys
BandPropertiesShareShare, shown as a barvs England & Wales
A+70.3%
–
A723.1%
-1.0
B23210.1%
-9.4
C72931.7%
-1.5
D73832.1%
+6.4
E32714.2%
+1.3
F823.6%
+1.7
G1145.0%
+2.5

Commercial stock by sector

Commercial stock by sector
SectorPropertiesShareShare, shown as a bar
Retail & financial services71130.9%
Offices & workshops50221.8%
Restaurants, cafes & pubs26611.6%
General & special industrial1998.6%
Storage & distribution1858.0%
Hotels1134.9%
Education632.7%
Primary healthcare542.3%

Floor area – who the 2031 standard catches

The 2031 EPC B standard is expected to apply only to buildings over 1,000 m². In Powys 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 m²1,31357.1%
250–500 m²50822.1%
500–1,000 m²23110.0%
1,000–2,500 m²1787.7%
2,500–10,000 m²662.9%
Over 10,000 m²50.2%

Find your building in Powys

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For editors and journalists

Quote – attributable to evenEco

Analysis of the Energy Performance of Buildings Register by evenEco shows that 86.5% of commercial property in Powys is rated below EPC B – the standard expected to apply to buildings over 1,000 m² from 2031. 180 buildings in the district are both over 1,000 m² and below that standard, and 196 are rated F or G, which has been below the legal minimum for letting since April 2023. Powys ranks 2 of 319 local authorities in England and Wales.

Please attribute to evenEco and link to evenhub.uk/commercial/areas/powys/. 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 – Powys

Commercial EPC summary – Powys, September 2026
MeasureFigure
Commercial properties analysed2,301
Below EPC B1,990 (86.5%)
Below EPC E – unlettable without exemption196 (8.5%)
Over 1,000 m² and below EPC B180
Expired certificates579 (25.2%)
Average floor area477 m²
National rank (share below EPC B)2 of 319

Common questions

How many commercial properties in Powys are below EPC B?

1,990 of 2,301 – 86.5% of the commercial stock on the register. That is 10.4 percentage points worse than the England and Wales average of 76.1%.

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

180 commercial buildings in Powys 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 Powys are already unlettable?

196 are rated F or G. Letting those without a registered exemption has been unlawful since 1 April 2023. A further 104 have an expired certificate that was rated F or G.

Where does Powys rank nationally?

2 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