Air-to-air heat pumps in Bangor, Gwynedd
In North Wales, an air-to-air system can be an efficient way to heat holiday homes and bungalows, with cooling as a bonus. Homes in Bangor on electric, oil or LPG heating are the ones most likely to benefit from an air-to-air heat pump.
We size every heat pump in Bangor for a cold winter day, then check the cooling side is right for summer. We cover Bangor, Gwynedd and the rest of Gwynedd, including Caernarfon and Dolgellau. That includes the LL57 postcode district.
Prices in Bangor, Gwynedd
Budget around £2,745–£10,745 for 2–5 rooms including VAT for air-to-air heat pumps in and around Bangor, Gwynedd. That sits a little below the UK middle, reflecting typical North Wales labour rates. The biggest variables are the pipe route, access for the outdoor unit and the state of the consumer unit, all of which the survey settles. On our North Wales figures, the Small home option (three or four rooms heated and cooled) is about £4,195–£6,995.
Two rooms
Living room and main bedroom on one outdoor unit.
Small home
Three or four rooms heated and cooled.
Whole home
Five or more rooms, sized to replace the existing heating.
Prices are shown before any Boiler Upgrade Scheme grant. The £2,500 air-to-air grant applies only to eligible homes in England and Wales, using an MCS-certified heat pump installed by an MCS-certified installer, who applies for the grant and deducts it from the price. We confirm eligibility, and which installer applies, before you commit.
Guide prices show VAT at 20%. HMRC treats most fixed air conditioners and air-to-air heat pumps installed in homes as energy-saving materials, zero-rated until 31 March 2027 when we supply and fit them. If your installation qualifies, your quote shows 0% VAT and a lower price. Servicing, repairs, cleaning and controls are charged at 20%.
Planning and permissions
Since 1 June 2026, Welsh permitted development rules for outdoor units closely match England's: up to 1.5 m³, two units on a detached home, one on other homes, and MCS 020a noise compliance. Listed buildings need consent, and conservation areas have extra restrictions on units facing a road.
If your home in Bangor, Gwynedd is replacing fossil fuel or electric heating, and no gas, oil or LPG boiler stays in use, an MCS-certified air-to-air heat pump may qualify for the £2,500 Boiler Upgrade Scheme grant, which the MCS-certified installer claims and deducts from the price.
The survey
On a survey in Bangor, Gwynedd the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows. At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote.
What is included
Every job in Bangor includes:
- Indoor units sized for winter heating, not just cooling
- Free survey with a room-by-room heat-loss calculation
- Pressure test, vacuum and commissioning
- Outdoor unit placed for airflow and noise compliance
- Advice on running settings and tariffs
Nearby
Neighbouring places we cover include Llangefni (8 miles), Caernarfon (8 miles) and Llandudno (14 miles). See all services in Bangor, Gwynedd or air-to-air heat pumps across Gwynedd.

