Postcode district
EPC ratings in SW1W
SW1W in Westminster has 4,161 properties with EPC certificates. The average rating is C, matching the Westminster average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly flat (79%). The most frequently recommended improvement is internal or external wall insulation.
EPC distribution
Percentage of properties in each EPC band across SW1W.
Property type mix
Distribution of property types (houses, flats, bungalows) within SW1W.
In SW1W, the most common EPC-rated properties are flat (around 79%) 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
3121 occurrences · Code C
- 2
Low energy lighting for all fixed outlets
2821 occurrences · Code H
- 3
Replace single glazed windows with low-E double glazed windows
2045 occurrences · Code F
- 4
Solar photovoltaic panels, 2.5 kWp
1013 occurrences · Code M
- 5
Draught proofing
940 occurrences · Code G
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