Will your Isle of Anglesey rental pass EPC C by 2030?
2,972 of 3,706 privately rented homes in Isle of Anglesey are below EPC C, 80% of the local rental market. They must be upgraded by 1 October 2030.
How Isle of Anglesey compares
Well above average
A bigger share of Isle of Anglesey's rented homes fall short than in most of England and Wales.
80% of rented homes here are below EPC C, against 53% across England and Wales. That ranks Isle of Anglesey 2 of 318 councils by the share needing work.
Every band in Isle of Anglesey
Of 3,706 privately rented homes with a current certificate.
How many can actually reach C?
2,629 of the 2,972 sub-C rentals in Isle of Anglesey, 88% of them, already have a potential rating of C or better on their current certificate. That is the assessor's own estimate of what the property would reach if the recommended measures were installed.
Landlords are required to spend up to £10,000 per property. Above that, an exemption may apply.
The transitional rule
An EPC rated C or higher on the existing Energy Efficiency Rating, issued before 1 October 2029, counts as compliant until that certificate expires.
Source: Transitional rule. Verified 21 September 2026.
Local housing stock
| Privately rented | 3,706 |
|---|---|
| Socially rented | 4,540 |
| Owner occupied | 12,360 |
| Median floor area | 87 m² |
Postcode districts in Isle of Anglesey
Districts that sit mostly or wholly inside Isle of Anglesey.
| District | Post town | Rented | Below C | Share |
|---|---|---|---|---|
| LL65 | Holyhead | 1,392 | 1,079 | 78% |
| LL61 | Llanfairpwllgwyngyll | 293 | 229 | 78% |
| LL68 | Amlwch | 268 | 215 | 80% |
| LL58 | Beaumaris | 225 | 189 | 84% |
| LL59 | Menai Bridge | 284 | 188 | 66% |
| LL77 | Llangefni | 255 | 188 | 74% |
| LL74 | Tyn-Y-Gongl | 137 | 126 | 92% |
| LL63 | Ty Croes | 126 | 118 | 94% |
| LL60 | Gaerwen | 118 | 100 | 85% |
| LL62 | Bodorgan | 106 | 93 | 88% |
| LL67 | Cemaes Bay | 92 | 84 | 91% |
| LL75 | Pentraeth | 92 | 81 | 88% |
| LL64 | Rhosneigr | 80 | 72 | 90% |
| LL71 | Llannerch-Y-Medd | 81 | 71 | 88% |