Air conditioning for flats and apartments in Feltham
Balcony-mounted outdoor units are often the neatest solution for flats in Feltham. Many London homes are flats or tall terraces, where heat rises to the top floor and the bedrooms bear the brunt of a hot spell.
Newer blocks in Feltham with balconies are often the simplest flats to fit. Feltham sits around 13 miles from central London, inside our London area. That includes the TW13 postcode district.
Prices in Feltham
For Feltham, expect roughly £1,795 to £7,845 per flat, one room to the whole flat, VAT included, adjusted for typical London rates. London is one of the dearer parts of the UK for trades, which shows in the range. What moves a quote in Feltham up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. As an example, the Two rooms option (twin multi-split for living room and main bedroom) would typically be £3,495–£5,195 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
Leaseholders in Feltham 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
Surveys in Feltham cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. We book surveys in Feltham at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
What a job in Feltham covers:
- Single or multi-split system
- Free survey and lease and consent checklist
- Outdoor unit position agreed with the freeholder
- Protection of common areas
- Pressure test, vacuum and commissioning
Nearby
Neighbouring places we cover include Hanworth (2 miles), Ashford, Surrey (2 miles) and Hounslow (3 miles). See all services in Feltham or air conditioning for flats and apartments across London.

