Air conditioning for flats and apartments across West Sussex
In Crawley apartment blocks, the freeholder's consent is usually the first thing to sort out. Newer blocks in Crawley with balconies are often the simplest flats to fit. Summers in the South East are among the warmest in the country, so cooling often comes first, with efficient winter heating as a bonus.
Prices in West Sussex
Our South East England guide price for air conditioning for flats and apartments is £1,645–£7,245 per flat, one room to the whole flat, VAT included. Prices here sit above the national middle, reflecting South East England labour rates and parking and access costs. What moves a quote in West Sussex up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. Typical Two rooms work (twin multi-split for living room and main bedroom) lands around £3,245–£4,795 in this area.
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 West Sussex, 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
We book surveys in West Sussex at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. 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.
What is included
Included with air conditioning for flats and apartments across West Sussex:
- Protection of common areas
- Documents for the managing agent
- Outdoor unit position agreed with the freeholder
- Pressure test, vacuum and commissioning
- Single or multi-split system
- Free survey and lease and consent checklist
Towns in West Sussex
Pick your town for local details, or see every service in West Sussex.