Local authority
EPC ratings in Isle of Anglesey
Explore EPC ratings for properties in Isle of Anglesey. 24,517 properties have been assessed, with an average rating of D. 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 Isle of Anglesey is solar photovoltaic panels, 2.5 kwp, followed by solar water heating.
On average, 31% of EPC-rated homes in Isle of Anglesey are band A-C and 69% are band D-G, broadly below the England & Wales average.
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Percentage of properties in each EPC band across Isle of Anglesey.
District breakdown
21 districts in this authority.
LL58
Properties: 1,417
Band A-C
23%
Band D-G
77%
LL59
Properties: 1,770
Band A-C
34%
Band D-G
66%
LL60
Properties: 859
Band A-C
25%
Band D-G
75%
LL61
Properties: 1,884
Band A-C
27%
Band D-G
73%
LL62
Properties: 534
Band A-C
19%
Band D-G
81%
LL63
Properties: 499
Band A-C
16%
Band D-G
84%
LL64
Properties: 544
Band A-C
19%
Band D-G
81%
LL65
Properties: 8,551
Band A-C
38%
Band D-G
62%
LL66
Properties: 75
Band A-C
4%
Band D-G
96%
LL67
Properties: 580
Band A-C
22%
Band D-G
78%
LL68
Properties: 2,091
Band A-C
24%
Band D-G
76%
LL69
Properties: 235
Band A-C
16%
Band D-G
84%
LL70
Properties: 108
Band A-C
15%
Band D-G
85%
LL71
Properties: 597
Band A-C
24%
Band D-G
76%
LL72
Properties: 326
Band A-C
11%
Band D-G
89%
LL73
Properties: 76
Band A-C
7%
Band D-G
93%
LL74
Properties: 1,067
Band A-C
19%
Band D-G
81%
LL75
Properties: 510
Band A-C
19%
Band D-G
81%
LL76
Properties: 76
Band A-C
17%
Band D-G
83%
LL77
Properties: 2,546
Band A-C
47%
Band D-G
53%
LL78
Properties: 172
Band A-C
34%
Band D-G
66%
Common improvements in Isle of Anglesey
Top recommended actions across districts in this authority.
- 1
Solar photovoltaic panels, 2.5 kWp
29405 occurrences
- 2
Solar water heating
29177 occurrences
- 3
Floor insulation (solid floor)
16985 occurrences
- 4
Low energy lighting for all fixed outlets
16680 occurrences
- 5
Wind turbine
5263 occurrences
Check a property in this area
Enter your postcode to view a specific EPC report within Isle of Anglesey.
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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 Isle of Anglesey.
Summary
In Isle of Anglesey, 31.0% of homes with an EPC are rated band C or above, based on the latest certificate for 24,517 homes on the official register (statistics updated June 2026). That is 16.7 percentage points below the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in Isle of Anglesey. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/isle-of-anglesey
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 24,517
- 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