Multi-split air conditioning in Tonbridge
Twin and triple systems suit Tonbridge homes where bedrooms sit above the kitchen and one rear wall can take the outdoor unit. In the South East, loft rooms and glazed extensions can climb well above the outside temperature on a sunny afternoon.
In a house in Tonbridge with a usable loft, multi-split pipes can often run through it so the front stays clear. Our Kent coverage takes in Tonbridge, about 12 miles from Maidstone. Homes in TN9 are all within our coverage.
Prices in Tonbridge
In South East England, our guide range for multi-split air conditioning is £2,995–£9,445 for 2–4 rooms, including VAT. Prices here sit above the national middle, reflecting South East England 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. Typical Triple work (three rooms with mixed indoor styles and Wi-Fi control throughout) lands around £4,095–£6,645 in this area.
Twin
Two rooms on one outdoor unit, wall-mounted indoor units, standard routes.
Triple
Three rooms with mixed indoor styles and Wi-Fi control throughout.
Quad
Four or five rooms, longer concealed runs or a ducted unit in a loft void.
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%.
Planning and permissions
Since 29 May 2025, England's permitted development rules allow larger outdoor units (up to 1.5 m³) and no longer require a 1 m gap to the boundary, provided the MCS 020(a) noise check is met. Listed buildings and pitched-roof installs still need permission.
The survey
A survey in Tonbridge usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes. We book surveys in Tonbridge at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Here is what is included on every job in Tonbridge:
- One outdoor unit sized to the combined load
- Free survey with a room-by-room heat-gain check
- Planned pipe routes through lofts, floors or trunking
- Pressure test, vacuum and refrigerant charge calculated for the pipe lengths
- Commissioning and a walk-round of every room's controls
Nearby
If you are just outside Tonbridge, we also work in Tunbridge Wells (4 miles), Sevenoaks (6 miles) and Crowborough (10 miles). See all services in Tonbridge or multi-split air conditioning across Kent.