Postcode district
EPC ratings in CB21
CB21 in South Cambridgeshire has 4,763 properties with EPC certificates. The average rating is D, below the South Cambridgeshire 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 CB21.
Property type mix
Distribution of property types (houses, flats, bungalows) within CB21.
In CB21, the most common EPC-rated properties are house (around 74%) and bungalow (around 20%). 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 water heating
5593 occurrences · Code 19
- 2
Solar photovoltaic panels, 2.5 kWp
5386 occurrences · Code 34
- 3
Low energy lighting for all fixed outlets
3195 occurrences · Code 35
- 4
Floor insulation (solid floor)
2378 occurrences · Code 58
- 5
Replace boiler with new condensing boiler
1945 occurrences · Code 20
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