Local authority
EPC ratings in Southwark
Explore EPC ratings for properties in Southwark. 110,493 properties have been assessed, with an average rating of C. 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 Southwark is low energy lighting for all fixed outlets, followed by internal or external wall insulation.
On average, 63% of EPC-rated homes in Southwark are band A-C and 37% are band D-G, broadly above the England & Wales average.
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Percentage of properties in each EPC band across Southwark.
District breakdown
6 districts in this authority.
Common improvements in Southwark
Top recommended actions across districts in this authority.
- 1
Low energy lighting for all fixed outlets
62349 occurrences
- 2
Internal or external wall insulation
51736 occurrences
- 3
Replace single glazed windows with low-E double glazed windows
24711 occurrences
- 4
Solar photovoltaic panels, 2.5 kWp
21616 occurrences
- 5
Solar water heating
13497 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 Southwark.
Summary
In Southwark, 62.8% of homes with an EPC are rated band C or above, based on the latest certificate for 110,493 homes on the official register (statistics updated June 2026). That is 15.1 percentage points above the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in Southwark. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/southwark
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 110,493
- 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