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Local authority data · England

Commercial EPC & MEES data for Watford

69.8% of commercial property in Watford sits below EPC B. Analysis of 1,946 unique commercial properties on the Energy Performance of Buildings Register.

69.8%
of commercial stock below EPC B
163
over 1,000 m² and below B – the 2031 cohort
70
rated F or G – unlettable without an exemption
300 / 319
national rank by share below EPC B

The position in Watford

There are 1,946 unique commercial properties in Watford with a certificate on the Energy Performance of Buildings Register. Of those, 1,358 – 69.8% – are rated below EPC B, which is 6.3 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 Watford, London, Watford,, Herts, Bushey. Average floor area is 670 m² and the average asset rating is 71.

387 certificates in the district have expired (19.9% 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 analysed1,946
Below EPC B1,358 (69.8%)
Below EPC E – unlettable70 (3.6%)
Over 1,000 m² and below B163
Expired certificates387 (19.9%)
Expired and below E55
Average floor area670 m²
Average asset rating71
National rank300 of 319

Band distribution

Commercial EPC band distribution – Watford
BandPropertiesShareShare, shown as a barvs England & Wales
A+70.4%
+0.1
A743.8%
-0.3
B50726.1%
+6.6
C63032.4%
-0.8
D43722.5%
-3.2
E22111.4%
-1.5
F241.2%
-0.7
G462.4%
-0.1

Commercial stock by sector

Commercial stock by sector
SectorPropertiesShareShare, shown as a bar
Retail & financial services76039.1%
Offices & workshops49125.2%
Restaurants, cafes & pubs22411.5%
Storage & distribution1859.5%
General & special industrial522.7%
Hospitals & care homes442.3%
Community & day centres412.1%
Assembly & leisure331.7%

Floor area – who the 2031 standard catches

The 2031 EPC B standard is expected to apply only to buildings over 1,000 m². In Watford 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 m²1,07455.2%
250–500 m²34617.8%
500–1,000 m²23612.1%
1,000–2,500 m²1789.1%
2,500–10,000 m²985.0%
Over 10,000 m²140.7%

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For editors and journalists

Quote – attributable to evenEco

Analysis of the Energy Performance of Buildings Register by evenEco shows that 69.8% of commercial property in Watford is rated below EPC B – the standard expected to apply to buildings over 1,000 m² from 2031. 163 buildings in the district are both over 1,000 m² and below that standard, and 70 are rated F or G, which has been below the legal minimum for letting since April 2023. Watford ranks 300 of 319 local authorities in England and Wales.

Please attribute to evenEco and link to evenhub.uk/commercial/areas/watford/. 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 – Watford

Commercial EPC summary – Watford, September 2026
MeasureFigure
Commercial properties analysed1,946
Below EPC B1,358 (69.8%)
Below EPC E – unlettable without exemption70 (3.6%)
Over 1,000 m² and below EPC B163
Expired certificates387 (19.9%)
Average floor area670 m²
National rank (share below EPC B)300 of 319

Common questions

How many commercial properties in Watford are below EPC B?

1,358 of 1,946 – 69.8% of the commercial stock on the register. That is 6.3 percentage points better than the England and Wales average of 76.1%.

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

163 commercial buildings in Watford 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 Watford are already unlettable?

70 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 Watford rank nationally?

300 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