Local authority
EPC ratings in Windsor and Maidenhead
Explore EPC ratings for properties in Windsor and Maidenhead. 48,548 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 Windsor and Maidenhead is solar photovoltaic panels, 2.5 kwp, followed by solar water heating.
On average, 47% of EPC-rated homes in Windsor and Maidenhead are band A-C and 53% are band D-G, broadly in line with the England & Wales average.
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Percentage of properties in each EPC band across Windsor and Maidenhead.
District breakdown
3 districts in this authority.
Common improvements in Windsor and Maidenhead
Top recommended actions across districts in this authority.
- 1
Solar photovoltaic panels, 2.5 kWp
39723 occurrences
- 2
Solar water heating
32285 occurrences
- 3
Low energy lighting for all fixed outlets
31641 occurrences
- 4
Floor insulation (solid floor)
16573 occurrences
- 5
Cavity wall insulation
8632 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 Windsor and Maidenhead.
Summary
In Windsor and Maidenhead, 47.4% of homes with an EPC are rated band C or above, based on the latest certificate for 48,548 homes on the official register (statistics updated June 2026). That is in line with the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in Windsor and Maidenhead. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/windsor-and-maidenhead
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 48,548
- 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