Local authority
EPC ratings in Southampton
Explore EPC ratings for properties in Southampton. 84,015 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 Southampton is low energy lighting for all fixed outlets, followed by solar photovoltaic panels, 2.5 kwp.
On average, 49% of EPC-rated homes in Southampton are band A-C and 51% are band D-G, broadly in line with the England & Wales average.
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Percentage of properties in each EPC band across Southampton.
District breakdown
6 districts in this authority.
Common improvements in Southampton
Top recommended actions across districts in this authority.
- 1
Low energy lighting for all fixed outlets
56420 occurrences
- 2
Solar photovoltaic panels, 2.5 kWp
55287 occurrences
- 3
Solar water heating
49751 occurrences
- 4
Cavity wall insulation
35812 occurrences
- 5
Floor insulation (suspended floor)
19227 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 Southampton.
Summary
In Southampton, 48.8% of homes with an EPC are rated band C or above, based on the latest certificate for 84,015 homes on the official register (statistics updated June 2026). That is 1.1 percentage points above the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in Southampton. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/southampton
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 84,015
- 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