Air-to-air heat pumps in Castle Douglas
Long Scottish heating seasons make efficiency in cold, damp weather the thing to design around. Homes in Castle Douglas 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 Castle Douglas for a cold winter day, then check the cooling side is right for summer. We cover Castle Douglas as part of Dumfries and Galloway, roughly 15 miles from Dumfries. Homes in DG7 are all within our coverage.
Prices in Castle Douglas
In Central and Southern Scotland, our guide range for air-to-air heat pumps is £2,695–£10,545 for 2–5 rooms, including VAT. That sits a little below the UK middle, reflecting typical Central and Southern Scotland 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 Central and Southern Scotland figures, the Small home option (three or four rooms heated and cooled) is about £4,095–£6,845.
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.
The Boiler Upgrade Scheme does not cover Scotland; Home Energy Scotland can tell you what support is available.
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
In Scotland, planning conditions for outdoor units depend on the property type and location; conservation areas and listed buildings need particular care.
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 Castle Douglas 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
Every job in Castle Douglas includes:
- Outdoor unit placed for airflow and noise compliance
- Pressure test, vacuum and commissioning
- Running-cost comparison with your current heating
- Advice on running settings and tariffs
- Indoor units sized for winter heating, not just cooling
Nearby
Neighbouring places we cover include Dalbeattie (4 miles), Dumfries (15 miles) and Lockerbie (26 miles). See all services in Castle Douglas or air-to-air heat pumps across Dumfries and Galloway.

