Air-to-air heat pumps in Trowbridge
In the South West, a system that heats well through damp winters is often as valuable as summer cooling. Homes in Trowbridge 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 Trowbridge for a cold winter day, then check the cooling side is right for summer. Trowbridge is about 25 miles from Swindon and falls within our Wiltshire coverage. Postcode districts we cover here include BA14.
Prices in Trowbridge
Guide prices around Trowbridge run from £2,950 to £11,450 for 2–5 rooms including VAT. It sits near the middle of UK prices. 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. As an example, the Small home option (three or four rooms heated and cooled) would typically be £4,450–£7,450 here.
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
In England, most houses can have an outdoor unit under permitted development if it is no larger than 1.5 m³, meets the MCS 020(a) noise limit of 37 dB(A) at the nearest neighbour's window, and there are no more than two on a detached house or one on other houses. Listed buildings need consent.
If your home in Trowbridge 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
We book surveys in Trowbridge at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. A survey in Trowbridge 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 Trowbridge:
- Indoor units sized for winter heating, not just cooling
- Pressure test, vacuum and commissioning
- Grant eligibility check for the Boiler Upgrade Scheme
- Outdoor unit placed for airflow and noise compliance
- Free survey with a room-by-room heat-loss calculation
Nearby
Nearby, we also cover Bath (8 miles), Frome (8 miles) and Warminster (8 miles). See all services in Trowbridge or air-to-air heat pumps across Wiltshire.

