Postcode district
EPC ratings in NW4
NW4 in Barnet has 10,402 properties with EPC certificates. The average rating is C, above the Barnet average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly flat (63%). The most frequently recommended improvement is internal or external wall insulation.
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Percentage of properties in each EPC band across NW4.
Property type mix
Distribution of property types (houses, flats, bungalows) within NW4.
In NW4, the most common EPC-rated properties are flat (around 63%) and house (around 32%). 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
6889 occurrences
- 2
Low energy lighting for all fixed outlets
6253 occurrences
- 3
Solar photovoltaic panels, 2.5 kWp
4577 occurrences
- 4
Solar water heating
3348 occurrences
- 5
Replace boiler with new condensing boiler
2796 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 NW4, Barnet.
Summary
In postcode district NW4 (Barnet), 48.4% of homes with an EPC are rated band C or above, based on the latest certificate for 10,402 homes on the official register (statistics updated June 2026). That is 0.7 percentage points above the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in NW4, Barnet. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/barnet/NW4
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 10,402
- 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