Postcode district
EPC ratings in PO1
PO1 in Portsmouth has 11,976 properties with EPC certificates. The average rating is C, above the Portsmouth average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly flat (58%). The most frequently recommended improvement is low energy lighting for all fixed outlets.
EPC distribution
Percentage of properties in each EPC band across PO1.
Property type mix
Distribution of property types (houses, flats, bungalows) within PO1.
In PO1, the most common EPC-rated properties are flat (around 58%) and house (around 33%). 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
Low energy lighting for all fixed outlets
7295 occurrences · Code H
- 2
Solar photovoltaic panels, 2.5 kWp
5960 occurrences · Code M
- 3
Cavity wall insulation
5612 occurrences · Code B
- 4
Solar water heating
5073 occurrences · Code L
- 5
Replace boiler with new condensing boiler
2843 occurrences · Code J
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