Air-to-air heat pumps in Pembroke Dock
South Wales summers can be warm and humid, and winters damp, so a reversible system earns its keep all year. Ask at your Pembroke Dock survey whether the Boiler Upgrade Scheme grant could apply to your home.
Homes in Pembroke Dock on electric, oil or LPG heating are the ones most likely to benefit from an air-to-air heat pump. Pembroke Dock is about 29 miles from Carmarthen and falls within our Dyfed coverage. We cover SA72 and the streets around them.
Prices in Pembroke Dock
Air-to-air heat pumps in Pembroke Dock typically come in at £2,695–£10,545 for 2–5 rooms including VAT, based on South and Mid Wales rates. It is a touch below the UK middle, as trade rates in South and Mid Wales tend to be. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. Typical Small home work (three or four rooms heated and cooled) lands around £4,095–£6,845 in this area.
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.
Pembroke Dock is in the Boiler Upgrade Scheme area, so eligible homes replacing oil, gas, LPG or electric heating may be able to get £2,500 off an air-to-air heat pump, as long as no fossil-fuel boiler stays in use. An MCS-certified installer must claim it; we confirm eligibility, and which installer applies, before you commit.
The survey
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. A survey in Pembroke Dock usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes.
What is included
Included with air-to-air heat pumps in Pembroke Dock:
- Grant eligibility check for the Boiler Upgrade Scheme
- Outdoor unit placed for airflow and noise compliance
- Pressure test, vacuum and commissioning
- Advice on running settings and tariffs
- Free survey with a room-by-room heat-loss calculation
Nearby
Nearby, we also cover Milford Haven (4 miles), Haverfordwest (8 miles) and Tenby (10 miles). See all services in Pembroke Dock or air-to-air heat pumps across Dyfed.

