- Area
- Gwynedd
- Postcode district
- LL40
- Nation
- Wales
- Nearby
- Machynlleth, Porthmadog, Bala
Dolgellau is in Gwynedd. Whether you are replacing a gas, oil or electric system, the design starts with measuring how much heat each room loses on a cold day, and survey arrangements for Dolgellau are confirmed when you enquire.
Heat pump services in Dolgellau
All services in Dolgellau:
Grants and rules for heat pumps in Wales
In Wales the Boiler Upgrade Scheme gives £7,500 towards an air source heat pump (£9,000 if it replaces oil or LPG, from 21 July 2026 to 31 March 2027; £2,500 for air-to-air). The MCS-certified installer named in your quote applies to Ofgem for you, and the grant comes off your Dolgellau quote.
There is no VAT on installing a heat pump anywhere in the UK, Wales included, until 31 March 2027. Planning rules for heat pumps in Wales are set by the Welsh Government and differ from England's, so the surveyor checks the unit position against them.
Heat pump guide prices in Dolgellau
Here are typical prices for an air source heat pump in Gwynedd, installed and including VAT. Use the guide price tool for a figure based on your home, then a survey confirms it in writing.
| Home | Typical size | Installed guide price | After £7,500 grant |
|---|---|---|---|
| 1–2 bedroom flat or small terrace | 4–5 kW | £9,500–£12,500 | £2,000–£5,000 |
| 2–3 bedroom terrace or semi | 5–7 kW | £10,500–£13,500 | £3,000–£6,000 |
| 3 bedroom semi or small detached | 6–9 kW | £12,000–£15,500 | £4,500–£8,000 |
| 4 bedroom detached | 8–12 kW | £14,000–£18,000 | £6,500–£10,500 |
| 5+ bedroom or larger older house | 11–16 kW | £16,500–£22,500 | £9,000–£15,000 |
Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning.
Winter daylight and heating in Dolgellau
Dolgellau has about 7 hours 36 minutes of daylight at midwinter and 16 hours 53 minutes at midsummer. That swing matters if you pair a heat pump with solar panels: summer generation can cover much of the hot water, winter generation far less.
Heat pumps in Dolgellau: questions
How long does a heat pump survey take in Dolgellau?
A home survey in Dolgellau usually takes one to two hours. The surveyor measures every heated room, checks windows, walls and radiators, and looks at where the outdoor unit and cylinder can go.
Can you service a heat pump in Dolgellau that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Dolgellau, whoever fitted them. Tell us the make and model when you book.
Do you cover Machynlleth as well as Dolgellau?
Yes. We arrange surveys and installation in Machynlleth, which is about 11 miles south of Dolgellau, and across Gwynedd.
How long does installation take in Dolgellau?
Most installations take 2–4 days on site. Jobs with several radiator changes or new pipework take longer, and your quote for a Dolgellau home states the expected time.

