Local authority
EPC ratings in Westminster
Explore EPC ratings for properties in Westminster. 100,721 properties have been assessed, with an average rating of C. Browse districts below to see local energy efficiency trends, or search for a specific address to view detailed EPC data. The most common improvement recommended across Westminster is internal or external wall insulation, followed by low energy lighting for all fixed outlets.
On average, 59% of EPC-rated homes in Westminster are band A-C and 41% are band D-G, broadly above the England & Wales average.
Use these statistics: copy a summary, citation, chart or CSVEPC distribution
Percentage of properties in each EPC band across Westminster.
District breakdown
29 districts in this authority.
NW8
Properties: 11,264
Band A-C
59%
Band D-G
41%
SW1A
Properties: 402
Band A-C
61%
Band D-G
39%
SW1E
Properties: 672
Band A-C
76%
Band D-G
24%
SW1H
Properties: 790
Band A-C
84%
Band D-G
16%
SW1P
Properties: 6,499
Band A-C
70%
Band D-G
30%
SW1V
Properties: 10,068
Band A-C
57%
Band D-G
43%
SW1W
Properties: 4,161
Band A-C
63%
Band D-G
37%
SW1Y
Properties: 479
Band A-C
52%
Band D-G
48%
W1
Properties: 1
Band A-C
100%
Band D-G
0%
W1B
Properties: 409
Band A-C
78%
Band D-G
22%
W1C
Properties: 12
Band A-C
75%
Band D-G
25%
W1D
Properties: 785
Band A-C
56%
Band D-G
44%
W1F
Properties: 1,307
Band A-C
72%
Band D-G
28%
W1G
Properties: 1,596
Band A-C
52%
Band D-G
48%
W1H
Properties: 3,546
Band A-C
57%
Band D-G
43%
W1J
Properties: 1,195
Band A-C
54%
Band D-G
46%
W1K
Properties: 1,999
Band A-C
53%
Band D-G
47%
W1N
Properties: 1
Band A-C
100%
Band D-G
0%
W1S
Properties: 290
Band A-C
65%
Band D-G
35%
W1U
Properties: 3,300
Band A-C
60%
Band D-G
40%
W1W
Properties: 1,998
Band A-C
65%
Band D-G
35%
W2
Properties: 21,282
Band A-C
60%
Band D-G
40%
W9
Properties: 13,458
Band A-C
53%
Band D-G
47%
WC1G
Properties: 1
Band A-C
0%
Band D-G
100%
WC2A
Properties: 288
Band A-C
98%
Band D-G
2%
WC2B
Properties: 523
Band A-C
63%
Band D-G
37%
WC2E
Properties: 667
Band A-C
64%
Band D-G
36%
WC2N
Properties: 459
Band A-C
69%
Band D-G
31%
WC2R
Properties: 427
Band A-C
94%
Band D-G
6%
Common improvements in Westminster
Top recommended actions across districts in this authority.
- 1
Internal or external wall insulation
67560 occurrences
- 2
Low energy lighting for all fixed outlets
57958 occurrences
- 3
Replace single glazed windows with low-E double glazed windows
55607 occurrences
- 4
Draught proofing
21475 occurrences
- 5
Replace boiler with new condensing boiler
10502 occurrences
Check a property in this area
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For journalists, researchers and local groups
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 Westminster.
Summary
In Westminster, 59.1% of homes with an EPC are rated band C or above, based on the latest certificate for 100,721 homes on the official register (statistics updated June 2026). That is 11.4 percentage points above the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in Westminster. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/westminster
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 100,721
- 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