Postcode district
EPC ratings in EC1Y
EC1Y in Islington has 1,488 properties with EPC certificates. The average rating is C, matching the Islington average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly flat (90%). The most frequently recommended improvement is low energy lighting for all fixed outlets.
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Percentage of properties in each EPC band across EC1Y.
Property type mix
Distribution of property types (houses, flats, bungalows) within EC1Y.
In EC1Y, the most common EPC-rated properties are flat (around 90%) and maisonette (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
Low energy lighting for all fixed outlets
1093 occurrences
- 2
Replace single glazed windows with low-E double glazed windows
544 occurrences
- 3
Internal or external wall insulation
501 occurrences
- 4
Replace boiler with new condensing boiler
307 occurrences
- 5
Cavity wall insulation
167 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 EC1Y, Islington.
Summary
In postcode district EC1Y (Islington), 74.9% of homes with an EPC are rated band C or above, based on the latest certificate for 1,488 homes on the official register (statistics updated June 2026). That is 27.2 percentage points above the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in EC1Y, Islington. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/islington/EC1Y
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 1,488
- 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