Postcode district
EPC ratings in DL15
DL15 in County Durham has 8,024 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 DL15.
Property type mix
Distribution of property types (houses, flats, bungalows) within DL15.
In DL15, the most common EPC-rated properties are house (around 79%) and bungalow (around 15%). 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
11055 occurrences · Code 34
- 2
Solar water heating
10347 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
7091 occurrences · Code 35
- 4
Floor insulation
3652 occurrences · Code 47
- 5
Replace boiler with new condensing boiler
3126 occurrences · Code 20
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