Multi-split air conditioning in Saltash
Multi-split is a good fit for Saltash flats and maisonettes where only a balcony or one rear wall is available. Damp South West winters make the dehumidifying side of a heat pump almost as useful as its cooling.
In a house in Saltash with a usable loft, multi-split pipes can often run through it so the front stays clear. Saltash lies roughly 38 miles from Truro, and we cover it as part of Cornwall. We cover PL12 and the streets around them.
Prices in Saltash
Our South West England guide price for multi-split air conditioning is £2,450–£7,750 for 2–4 rooms, VAT included. It sits near the middle of UK prices. 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 Saltash (three rooms with mixed indoor styles and Wi-Fi control throughout) usually comes to about £3,350–£5,450.
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
On a survey in Saltash 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. A survey in Saltash 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.
What is included
What a job in Saltash covers:
- Free survey with a room-by-room heat-gain check
- 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
Nearby
If you are just outside Saltash, we also work in Plymouth (4 miles), Plymstock (7 miles) and Liskeard (11 miles). See all services in Saltash or multi-split air conditioning across Cornwall.