Postcode district
EPC ratings in NN4
NN4 in Northampton has 11,804 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 NN4.
Property type mix
Distribution of property types (houses, flats, bungalows) within NN4.
In NN4, the most common EPC-rated properties are house (around 79%) and flat (around 12%). 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
15949 occurrences · Code 34
- 2
Solar water heating
15017 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
9645 occurrences · Code 35
- 4
Replace boiler with new condensing boiler
5394 occurrences · Code 20
- 5
Floor insulation (solid floor)
5275 occurrences · Code 58
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