Postcode district
EPC ratings in PO21
PO21 in Arun has 15,232 properties with EPC certificates. The average rating is D, matching the Arun 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 PO21.
Property type mix
Distribution of property types (houses, flats, bungalows) within PO21.
In PO21, the most common EPC-rated properties are house (around 42%) and flat (around 34%). 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
11463 occurrences · Code 34
- 2
Low energy lighting for all fixed outlets
10525 occurrences · Code 35
- 3
Solar water heating
10346 occurrences · Code 19
- 4
Cavity wall insulation
6491 occurrences · Code 6
- 5
Replace boiler with new condensing boiler
4326 occurrences · Code 20
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