Air conditioning for period and listed homes in Trowbridge
In the South West, a system that heats well through damp winters is often as valuable as summer cooling. If your Trowbridge home is listed or in a conservation area, consent comes first and we provide what the council needs to see.
If your home in Trowbridge is Victorian, Edwardian or older, a console or concealed system often works better than a high wall unit. Trowbridge is about 25 miles from Swindon and falls within our Wiltshire coverage. Homes in BA14 are all within our coverage.
Prices in Trowbridge
Budget around £1,650–£7,950 per home, one room upwards including VAT for air conditioning for period and listed homes in and around Trowbridge. That is close to the UK middle for this kind of work. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. Typical Concealed work (ducted unit from a loft or void serving one or two rooms) lands around £3,450–£5,450 in this area.
Console
Low-level console in place of a radiator, rear outdoor unit.
Concealed
Ducted unit from a loft or void serving one or two rooms.
Mixed
Consoles downstairs and ducted upstairs on one system.
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%.
Listed building consent
For a listed property in Trowbridge, consent comes first: the council decides on the outdoor unit position, the pipe routes and any change to historic fabric. Conservation areas add their own limits on units facing a road. For most houses in Trowbridge, the outdoor unit is permitted development if it passes the MCS 020(a) noise check (37 dB(A) or less at the nearest neighbouring window) and stays within the size and number limits. We run that check on survey.
The survey
On a survey in Trowbridge the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows. We book surveys in Trowbridge at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
What a job in Trowbridge covers:
- Work started only once consent is in place
- Free survey with features and fabric recorded
- Drawings and product data for consent applications
- Pressure test, vacuum and commissioning
- Careful routes that avoid cornicing and panelling
Nearby
Neighbouring places we cover include Bath (8 miles), Frome (8 miles) and Warminster (8 miles). See all services in Trowbridge or air conditioning for period and listed homes across Wiltshire.

