Postcode district
EPC ratings in NN1
NN1 in Northampton has 10,983 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 NN1.
Property type mix
Distribution of property types (houses, flats, bungalows) within NN1.
In NN1, the most common EPC-rated properties are house (around 50%) and flat (around 47%). 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
Internal or external wall insulation
8877 occurrences · Code 7
- 2
Solar photovoltaic panels, 2.5 kWp
8315 occurrences · Code 34
- 3
Low energy lighting for all fixed outlets
7798 occurrences · Code 35
- 4
Solar water heating
6926 occurrences · Code 19
- 5
Floor insulation (suspended floor)
3506 occurrences · Code 57
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