Air-to-air heat pumps in Penarth
Homes in Penarth on electric, oil or LPG heating are the ones most likely to benefit from an air-to-air heat pump. South Wales summers can be warm and humid, and winters damp, so a reversible system earns its keep all year.
We size every heat pump in Penarth for a cold winter day, then check the cooling side is right for summer. Penarth sits around 3 miles from Cardiff, inside our South Glamorgan area. Postcode districts we cover here include CF64.
Prices in Penarth
Air-to-air heat pumps in Penarth typically come in at £2,695–£10,545 for 2–5 rooms including VAT, based on South and Mid Wales rates. Labour rates in South and Mid Wales keep this slightly under the national middle. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. 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
Wales removed its old 3 m boundary rule on 1 June 2026, so most houses in Penarth can now have an outdoor unit under permitted development if it meets the MCS 020a noise condition. Listed buildings still need consent, and conservation areas have extra restrictions.
If your home in Penarth 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
The free survey is where the real price is set: room measurements, pipe and drain routes, electrical checks and the outdoor unit position, all written into your quote. A survey in Penarth 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 Penarth:
- Outdoor unit placed for airflow and noise compliance
- Free survey with a room-by-room heat-loss calculation
- Pressure test, vacuum and commissioning
- Advice on running settings and tariffs
- Grant eligibility check for the Boiler Upgrade Scheme
Nearby
Neighbouring places we cover include Dinas Powys (2 miles), Cardiff (3 miles) and Barry (5 miles). See all services in Penarth or air-to-air heat pumps across South Glamorgan.

