Postcode district
EPC ratings in DL1
DL1 in Darlington has 17,028 properties with EPC certificates. The average rating is D, matching the Darlington 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 DL1.
Property type mix
Distribution of property types (houses, flats, bungalows) within DL1.
In DL1, the most common EPC-rated properties are house (around 74%) and flat (around 18%). 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
18141 occurrences · Code 34
- 2
Solar water heating
17322 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
12044 occurrences · Code 35
- 4
Internal or external wall insulation
6969 occurrences · Code 7
- 5
Replace boiler with new condensing boiler
5675 occurrences · Code 20
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