Multi-split air conditioning in Hanworth
In a house in Hanworth with a usable loft, multi-split pipes can often run through it so the front stays clear. 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.
Multi-split is a good fit for Hanworth flats and maisonettes where only a balcony or one rear wall is available. Hanworth sits around 12 miles from central London, inside our London area. Homes in TW13 are all within our coverage.
Prices in Hanworth
Multi-split air conditioning in Hanworth typically comes in at £3,245–£10,245 for 2–4 rooms including VAT, based on London rates. 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. For reference, the Triple option in Hanworth (three rooms with mixed indoor styles and Wi-Fi control throughout) usually comes to about £4,395–£7,195.
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
For most houses in Hanworth, the outdoor unit is permitted development if it passes the MCS 020(a) noise check (37 dB(A) or less at the nearest neighbouring window) and stays within the size and number limits. We run that check on survey.
The survey
We book surveys in Hanworth 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
What a job in Hanworth covers:
- An indoor unit and controls for every room
- Commissioning and a walk-round of every room's controls
- One outdoor unit sized to the combined load
- Pressure test, vacuum and refrigerant charge calculated for the pipe lengths
- Planned pipe routes through lofts, floors or trunking
Nearby
We also cover Feltham (2 miles), Sunbury-on-Thames (2 miles) and Hounslow (3 miles). See all services in Hanworth or multi-split air conditioning across London.

