Local authority
EPC ratings in Harrow
Explore EPC ratings for properties in Harrow. 68,257 properties have been assessed, with an average rating of D. Browse districts below to see local energy efficiency trends, or search for a specific address to view detailed EPC data. The most common improvement recommended across Harrow is solar photovoltaic panels, 2.5 kwp, followed by internal or external wall insulation.
On average, 45% of EPC-rated homes in Harrow are band A-C and 55% are band D-G, broadly in line with the England & Wales average.
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Percentage of properties in each EPC band across Harrow.
Common improvements in Harrow
Top recommended actions across districts in this authority.
- 1
Solar photovoltaic panels, 2.5 kWp
46090 occurrences
- 2
Internal or external wall insulation
39956 occurrences
- 3
Low energy lighting for all fixed outlets
39008 occurrences
- 4
Solar water heating
38784 occurrences
- 5
Floor insulation (suspended floor)
15962 occurrences
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Use these statistics
Free to reuse with a link to this page. Figures cover homes with an EPC on the official register, counted by their latest certificate. Homes that have never had an EPC are not included, so the figures describe certified homes, not every home in Harrow.
Summary
In Harrow, 45.0% of homes with an EPC are rated band C or above, based on the latest certificate for 68,257 homes on the official register (statistics updated June 2026). That is 2.7 percentage points below the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in Harrow. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/harrow
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 68,257
- Statistics updated:
- June 2026
- Source:
- The MHCLG Get Energy Performance Data register, published under the Open Government Licence v3.0. How we calculate these figures · All EPC data downloads