Postcode district
EPC ratings in SO23
SO23 in Winchester has 8,436 properties with EPC certificates. The average rating is C, matching the Winchester average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (52%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across SO23.
Property type mix
Distribution of property types (houses, flats, bungalows) within SO23.
In SO23, the most common EPC-rated properties are house (around 52%) and flat (around 40%). 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
5971 occurrences · Code M
- 2
Low energy lighting for all fixed outlets
5432 occurrences · Code H
- 3
Solar water heating
5257 occurrences · Code L
- 4
Cavity wall insulation
2597 occurrences · Code B
- 5
Floor insulation (solid floor)
2157 occurrences · Code E
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