Postcode district
EPC ratings in NN12
NN12 in South Northamptonshire has 6,765 properties with EPC certificates. The average rating is D, matching the South Northamptonshire 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 NN12.
Property type mix
Distribution of property types (houses, flats, bungalows) within NN12.
In NN12, the most common EPC-rated properties are house (around 83%) and bungalow (around 9%). 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
9775 occurrences · Code 34
- 2
Solar water heating
9008 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
4502 occurrences · Code 35
- 4
Floor insulation (solid floor)
3701 occurrences · Code 58
- 5
Replace boiler with new condensing boiler
2446 occurrences · Code 20
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