Air-to-air heat pumps across County Londonderry
We size every heat pump in Derry/Londonderry for a cold winter day, then check the cooling side is right for summer. Homes in Derry/Londonderry on electric, oil or LPG heating are the ones most likely to benefit from an air-to-air heat pump. In Northern Ireland, homes on oil or electric heating can look at air-to-air systems for efficient warmth.
Prices in County Londonderry
Guide prices around County Londonderry run from £2,695 to £10,545 for 2–5 rooms including VAT. Labour rates in Northern Ireland 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.
There is no Boiler Upgrade Scheme grant in Northern Ireland, so prices here are shown without one.
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
Planning rules for outdoor units in Northern Ireland differ from Great Britain's, so we check your property with you and the council where needed.
The survey
A survey in County Londonderry 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. We book surveys in County Londonderry at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Included with air-to-air heat pumps across County Londonderry:
- Indoor units sized for winter heating, not just cooling
- Advice on running settings and tariffs
- Pressure test, vacuum and commissioning
- Outdoor unit placed for airflow and noise compliance
- Running-cost comparison with your current heating
- Free survey with a room-by-room heat-loss calculation
Towns in County Londonderry
Pick your town for local details, or see every service in County Londonderry.

