Multi-split air conditioning in Worthing
Hot spells reach the South East early, which makes spring the easiest time to arrange an installation. Twin and triple systems suit Worthing homes where bedrooms sit above the kitchen and one rear wall can take the outdoor unit.
In a house in Worthing with a usable loft, multi-split pipes can often run through it so the front stays clear. Worthing lies roughly 22 miles from Crawley, and we cover it as part of West Sussex. Coverage includes BN11.
Prices in Worthing
In South East England, our guide range for multi-split air conditioning is £2,995–£9,445 for 2–4 rooms, including VAT. South East England is one of the dearer parts of the UK for trades, which shows in the range. The biggest variables are the pipe route, access for the outdoor unit and the state of the consumer unit, all of which the survey settles. As an example, the Triple option (three rooms with mixed indoor styles and Wi-Fi control throughout) would typically be £4,095–£6,645 here.
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 Worthing, 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
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. On a survey in Worthing the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows.
What is included
Included as standard in Worthing:
- One outdoor unit sized to the combined load
- An indoor unit and controls for every room
- Planned pipe routes through lofts, floors or trunking
- Commissioning and a walk-round of every room's controls
- Free survey with a room-by-room heat-gain check
Nearby
Close to Worthing, our coverage also includes Littlehampton (7 miles), Hove (9 miles) and Brighton (10 miles). See all services in Worthing or multi-split air conditioning across West Sussex.