Postcode district
EPC ratings in SE1
SE1 in Southwark has 26,470 properties with EPC certificates. The average rating is C, matching the Southwark average. Browse sectors below or search for a specific address to view detailed property data.
EPC distribution
Percentage of properties in each EPC band across SE1.
Property type mix
Distribution of property types (houses, flats, bungalows) within SE1.
In SE1, the most common EPC-rated properties are flat (around 86%) and maisonette (around 7%). This mix shapes how easy it is for local homes to improve their EPC ratings.
Top recommendations
Improvements most often recommended in this district.
- 1
Low energy lighting for all fixed outlets
17030 occurrences · Code 35
- 2
Internal or external wall insulation
11661 occurrences · Code 7
- 3
Replace single glazed windows with low-E double glazed windows
4389 occurrences · Code 8
- 4
Replace boiler with new condensing boiler
4293 occurrences · Code 20
- 5
Heat recovery system for mixer showers
2929 occurrences · Code 49
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