Postcode district
EPC ratings in SW4
SW4 in Lambeth has 16,474 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 (73%). The most frequently recommended improvement is internal or external wall insulation.
EPC distribution
Percentage of properties in each EPC band across SW4.
Property type mix
Distribution of property types (houses, flats, bungalows) within SW4.
In SW4, the most common EPC-rated properties are flat (around 73%) and house (around 17%). 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
13037 occurrences · Code C
- 2
Low energy lighting for all fixed outlets
10840 occurrences · Code H
- 3
Replace single glazed windows with low-E double glazed windows
7518 occurrences · Code F
- 4
Replace boiler with new condensing boiler
4057 occurrences · Code J
- 5
Solar photovoltaic panels, 2.5 kWp
4004 occurrences · Code M
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