Postcode district
EPC ratings in HA4
HA4 in Hillingdon has 13,986 properties with EPC certificates. The average rating is D, matching the Hillingdon 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 HA4.
Property type mix
Distribution of property types (houses, flats, bungalows) within HA4.
In HA4, the most common EPC-rated properties are house (around 60%) and flat (around 26%). 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
Solar photovoltaic panels, 2.5 kWp
12092 occurrences · Code 34
- 2
Solar water heating
11038 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
9877 occurrences · Code 35
- 4
Internal or external wall insulation
7604 occurrences · Code 7
- 5
Replace boiler with new condensing boiler
4682 occurrences · Code 20
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