Postcode district
EPC ratings in CF23
CF23 in Cardiff has 13,371 properties with EPC certificates. The average rating is C, matching the Cardiff 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 CF23.
Property type mix
Distribution of property types (houses, flats, bungalows) within CF23.
In CF23, the most common EPC-rated properties are house (around 71%) and flat (around 26%). 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
12500 occurrences · Code 34
- 2
Solar water heating
10216 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
9296 occurrences · Code 35
- 4
Cavity wall insulation
5067 occurrences · Code 6
- 5
Floor insulation (solid floor)
5062 occurrences · Code 58
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