Postcode district · Caernarfon
£9,000 heat pump grant in LL55
1,350 homes in LL55 run on oil or LPG, 19.2% of the district. They may qualify for £9,000 towards a heat pump.
How LL55 compares
Heavily off the gas grid
Oil and LPG heating is far more common in LL55 than across England and Wales, so the £9,000 uplift applies to more homes here.
19% of homes here run on oil or LPG, against 4% across England and Wales. That ranks LL55 312 of 718 districts for off-grid heating.
How LL55 heats its homes
Of 7,042 properties with a current certificate.
100 of them are privately rented. The grant closes on 31 March 2027.
Councils covering LL55
Postcode districts do not follow council boundaries.
- Gwynedd 100% of the district
Nearby districts in LL
| District | Post town | Oil | LPG | Share |
|---|---|---|---|---|
| LL53 | Pwllheli | 1,828 | 798 | 41.5% |
| LL65 | Holyhead | 1,000 | 474 | 16.5% |
| LL54 | Caernarfon | 949 | 472 | 39.2% |
| LL16 | Denbigh | 1,000 | 205 | 22.8% |
| LL15 | Ruthin | 833 | 108 | 25.8% |
| LL18 | Rhyl | 555 | 367 | 6.1% |
| LL21 | Corwen | 766 | 96 | 42.6% |
| LL13 | Wrexham | 665 | 153 | 7.2% |
| LL22 | Abergele | 523 | 268 | 11.6% |
| LL12 | Wrexham | 578 | 161 | 8.8% |
| LL11 | Wrexham | 609 | 115 | 5.9% |
| LL61 | Llanfairpwllgwyngyll | 464 | 246 | 35.9% |
What to do next
The grant goes to your installer, who claims it for you, so the first step is finding an MCS-certified one who covers LL55. Get the quote before the uplift closes on 31 March 2027: after that the same job is worth £7,500 instead.