Air conditioning for flats and apartments in Streatham
In Streatham apartment blocks, the freeholder's consent is usually the first thing to sort out. 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 Streatham with balconies are often the simplest flats to fit. Streatham sits around 5 miles from central London, inside our London area. Homes in SW16 are all within our coverage.
Prices in Streatham
Our London guide price for air conditioning for flats and apartments is £1,795–£7,845 per flat, one room to the whole flat, VAT included. Prices here sit above the national middle, reflecting London labour rates and parking and access costs. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. 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 Streatham 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
At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote. Surveys in Streatham cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Here is what is included on every job in Streatham:
- Documents for the managing agent
- Single or multi-split system
- Outdoor unit position agreed with the freeholder
- Free survey and lease and consent checklist
- Protection of common areas
Nearby
If you are just outside Streatham, we also work in Mitcham (2 miles), Brixton (3 miles) and Wimbledon (3 miles). See all services in Streatham or air conditioning for flats and apartments across London.

