Postcode district
EPC ratings in W1W
W1W in Westminster has 1,998 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 (93%). The most frequently recommended improvement is internal or external wall insulation.
EPC distribution
Percentage of properties in each EPC band across W1W.
Property type mix
Distribution of property types (houses, flats, bungalows) within W1W.
In W1W, the most common EPC-rated properties are flat (around 93%) and maisonette (around 4%). 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
1383 occurrences · Code C
- 2
Replace single glazed windows with low-E double glazed windows
1244 occurrences · Code F
- 3
Low energy lighting for all fixed outlets
1118 occurrences · Code H
- 4
Draught proofing
407 occurrences · Code G
- 5
Replace boiler with new condensing boiler
195 occurrences · Code J
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