Postcode district
EPC ratings in BB1
BB1 in Blackburn with Darwen has 15,254 properties with EPC certificates. The average rating is D, matching the Blackburn with Darwen 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 BB1.
Property type mix
Distribution of property types (houses, flats, bungalows) within BB1.
In BB1, the most common EPC-rated properties are house (around 79%) and flat (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
23136 occurrences · Code 34
- 2
Solar water heating
19968 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
16987 occurrences · Code 35
- 4
Cavity wall insulation
9274 occurrences · Code 6
- 5
Replace boiler with new condensing boiler
7507 occurrences · Code 20
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