Air conditioning for flats and apartments across Hampshire
Newer blocks in Southampton with balconies are often the simplest flats to fit. In Southampton apartment blocks, the freeholder's consent is usually the first thing to sort out. In the South East, loft rooms and glazed extensions can climb well above the outside temperature on a sunny afternoon.
Prices in Hampshire
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. South East England is one of the dearer parts of the UK for trades, which shows in the range. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. 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
Leaseholders in Hampshire 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 Hampshire cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. 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 Hampshire:
- Documents for the managing agent
- 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
Towns in Hampshire
Pick your town for local details, or see every service in Hampshire.

