Postcode district
EPC ratings in SW1X
SW1X in Kensington and Chelsea has 2,020 properties with EPC certificates. The average rating is C, matching the Kensington and Chelsea average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly flat (80%). The most frequently recommended improvement is internal or external wall insulation.
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Percentage of properties in each EPC band across SW1X.
Property type mix
Distribution of property types (houses, flats, bungalows) within SW1X.
In SW1X, the most common EPC-rated properties are flat (around 80%) and house (around 14%). 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
3792 occurrences
- 2
Low energy lighting for all fixed outlets
2952 occurrences
- 3
Replace single glazed windows with low-E double glazed windows
2889 occurrences
- 4
Draught proofing
1300 occurrences
- 5
Solar photovoltaic panels, 2.5 kWp
1076 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 SW1X, Kensington and Chelsea.
Summary
In postcode district SW1X (Kensington and Chelsea), 47.2% of homes with an EPC are rated band C or above, based on the latest certificate for 2,020 homes on the official register (statistics updated June 2026). That is 0.5 percentage points below the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in SW1X, Kensington and Chelsea. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/kensington-and-chelsea/SW1X
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 2,020
- 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