Postcode district
EPC ratings in DE21
DE21 in Derby has 15,263 properties with EPC certificates. The average rating is D, matching the Derby 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 DE21.
Property type mix
Distribution of property types (houses, flats, bungalows) within DE21.
In DE21, the most common EPC-rated properties are house (around 80%) and bungalow (around 11%). 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
17905 occurrences · Code 34
- 2
Solar water heating
17019 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
11565 occurrences · Code 35
- 4
Floor insulation (solid floor)
6848 occurrences · Code 58
- 5
Replace boiler with new condensing boiler
5549 occurrences · Code 20
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