Postcode district
EPC ratings in SW9
SW9 in Lambeth has 18,112 properties with EPC certificates. The average rating is C, matching the Lambeth average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly flat (72%). The most frequently recommended improvement is internal or external wall insulation.
EPC distribution
Percentage of properties in each EPC band across SW9.
Property type mix
Distribution of property types (houses, flats, bungalows) within SW9.
In SW9, the most common EPC-rated properties are flat (around 72%) and maisonette (around 15%). 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
Internal or external wall insulation
9854 occurrences · Code C
- 2
Low energy lighting for all fixed outlets
8801 occurrences · Code H
- 3
Replace single glazed windows with low-E double glazed windows
5791 occurrences · Code F
- 4
Replace boiler with new condensing boiler
3638 occurrences · Code J
- 5
Solar photovoltaic panels, 2.5 kWp
3290 occurrences · Code M
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