Postcode district
EPC ratings in PO4
PO4 in Portsmouth has 14,329 properties with EPC certificates. The average rating is D, matching the Portsmouth 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 PO4.
Property type mix
Distribution of property types (houses, flats, bungalows) within PO4.
In PO4, the most common EPC-rated properties are house (around 67%) and flat (around 29%). 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
13144 occurrences · Code 34
- 2
Cavity wall insulation
12003 occurrences · Code 6
- 3
Solar water heating
11269 occurrences · Code 19
- 4
Low energy lighting for all fixed outlets
9878 occurrences · Code 35
- 5
Floor insulation (suspended floor)
5426 occurrences · Code 57
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