Postcode district
EPC ratings in NN1
NN1 in E07000154 has 10,759 properties with EPC certificates. The average rating is D, matching the E07000154 average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (49%). The most frequently recommended improvement is internal or external wall insulation.
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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 49%) 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
- 2
Solar photovoltaic panels, 2.5 kWp
8572 occurrences
- 3
Low energy lighting for all fixed outlets
7855 occurrences
- 4
Solar water heating
6929 occurrences
- 5
Floor insulation (suspended floor)
3673 occurrences
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Use these statistics
Free to reuse with a link to this page. Figures cover homes with an EPC on the official register, counted by their latest certificate. Homes that have never had an EPC are not included, so the figures describe certified homes, not every home in NN1, E07000154.
Summary
In postcode district NN1 (E07000154), 37.8% of homes with an EPC are rated band C or above, based on the latest certificate for 10,759 homes on the official register (statistics updated June 2026). That is 9.9 percentage points below the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in NN1, E07000154. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/e07000154/NN1
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 10,759
- Statistics updated:
- June 2026
- Source:
- The MHCLG Get Energy Performance Data register, published under the Open Government Licence v3.0. How we calculate these figures · All EPC data downloads