Air conditioning for flats and apartments across Wiltshire
Balcony-mounted outdoor units are often the neatest solution for flats in Swindon. Newer blocks in Swindon with balconies are often the simplest flats to fit. In the South West, a system that heats well through damp winters is often as valuable as summer cooling.
Prices in Wiltshire
For Wiltshire, expect roughly £1,350 to £5,950 per flat, one room to the whole flat, VAT included, adjusted for typical South West England rates. That is close to the UK middle for this kind of work. 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 Two rooms option (twin multi-split for living room and main bedroom) would typically be £2,650–£3,950 here.
Single room
One wall unit with a balcony outdoor unit.
Two rooms
Twin multi-split for living room and main bedroom.
Whole flat
Three or four rooms on one outdoor unit, concealed routes.
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%.
Consent and planning for flats
For flats in Wiltshire, the lease and the freeholder's consent come first. Planning rules for blocks of flats are stricter than for houses, and we check them before quoting. In England, permitted development allows one outdoor unit of up to 0.6 m³ on a block of flats; anything more needs planning permission.
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. We book surveys in Wiltshire at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Included with air conditioning for flats and apartments across Wiltshire:
- Protection of common areas
- Outdoor unit position agreed with the freeholder
- Pressure test, vacuum and commissioning
- Single or multi-split system
- Documents for the managing agent
- Free survey and lease and consent checklist
Towns in Wiltshire
Pick your town for local details, or see every service in Wiltshire.

