Postcode district
EPC ratings in DH9
DH9 in County Durham has 12,745 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 DH9.
Property type mix
Distribution of property types (houses, flats, bungalows) within DH9.
In DH9, 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
15822 occurrences · Code 34
- 2
Solar water heating
14625 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
10607 occurrences · Code 35
- 4
Internal or external wall insulation
4660 occurrences · Code 7
- 5
Replace boiler with new condensing boiler
3956 occurrences · Code 20
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