Air conditioning for flats and apartments in Grays
Newer blocks in Grays with balconies are often the simplest flats to fit. Low rainfall and long summer days in the East of England make south-facing rooms the first to overheat.
Balcony-mounted outdoor units are often the neatest solution for flats in Grays. We cover Grays as part of Essex, roughly 17 miles from Southend-on-Sea. Postcode districts we cover here include RM17.
Prices in Grays
For Grays, expect roughly £1,495 to £6,645 per flat, one room to the whole flat, VAT included, adjusted for typical East of England rates. The East of England is one of the dearer parts of the UK for trades, which shows in the range. 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. Typical Two rooms work (twin multi-split for living room and main bedroom) lands around £2,945–£4,395 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
Leaseholders in Grays usually need the freeholder's consent for anything fixed outside, and blocks of flats often need planning permission for outdoor units. 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 Grays 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 in Grays:
- Outdoor unit position agreed with the freeholder
- Protection of common areas
- Single or multi-split system
- Documents for the managing agent
- Pressure test, vacuum and commissioning
Nearby
Neighbouring places we cover include South Ockendon (3 miles), Gravesend (3 miles) and Dartford (5 miles). See all services in Grays or air conditioning for flats and apartments across Essex.

