Postcode district
EPC ratings in BB3
BB3 in Blackburn with Darwen has 12,235 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. The area is predominantly house (79%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across BB3.
Property type mix
Distribution of property types (houses, flats, bungalows) within BB3.
In BB3, the most common EPC-rated properties are house (around 79%) and flat (around 13%). 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
13952 occurrences · Code M
- 2
Solar water heating
12268 occurrences · Code L
- 3
Low energy lighting for all fixed outlets
9425 occurrences · Code H
- 4
Internal or external wall insulation
5746 occurrences · Code C
- 5
Cavity wall insulation
5038 occurrences · Code B
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