Postcode district
EPC ratings in DL12
DL12 in County Durham has 4,418 properties with EPC certificates. The average rating is D, matching the County Durham 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 DL12.
Property type mix
Distribution of property types (houses, flats, bungalows) within DL12.
In DL12, the most common EPC-rated properties are house (around 75%) and bungalow (around 12%). 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
4841 occurrences · Code 34
- 2
Solar water heating
4397 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
2770 occurrences · Code 35
- 4
Internal or external wall insulation
2354 occurrences · Code 7
- 5
Floor insulation (solid floor)
1852 occurrences · Code 58
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