Postcode district
EPC ratings in NN3
NN3 in Northampton has 16,479 properties with EPC certificates. The average rating is D, matching the Northampton 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 NN3.
Property type mix
Distribution of property types (houses, flats, bungalows) within NN3.
In NN3, the most common EPC-rated properties are house (around 74%) and bungalow (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
22967 occurrences · Code 34
- 2
Solar water heating
21670 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
14672 occurrences · Code 35
- 4
Floor insulation (solid floor)
9807 occurrences · Code 58
- 5
Replace boiler with new condensing boiler
5339 occurrences · Code 20
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