Cornwall

Multi-split air conditioning in Falmouth

From the centre of Falmouth out towards Truro, we design and install multi-split air conditioning, with a free survey and a fixed written price.

  • from £2,450Local guide price
  • Usually 1–3 daysTypical time
  • CornwallArea
Multi-split air conditioning in a home
  • Free survey and written quote
  • Refrigerant work by F-gas certified engineers
  • Price fixed in writing
  • England, Scotland, Wales and NI
  • Cools in summer, heats in winter

Multi-split air conditioning in Falmouth

In a house in Falmouth with a usable loft, multi-split pipes can often run through it so the front stays clear. Coastal breezes help, but inland South West towns and glazed rooms still see uncomfortable peaks.

Multi-split is a good fit for Falmouth flats and maisonettes where only a balcony or one rear wall is available. Our Cornwall coverage takes in Falmouth, about 8 miles from Truro. Coverage includes TR11.

Prices in Falmouth

Budget around £2,450–£7,750 for 2–4 rooms including VAT for multi-split air conditioning in and around Falmouth. That is broadly in line with national guide 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 Falmouth (three rooms with mixed indoor styles and Wi-Fi control throughout) usually comes to about £3,350–£5,450.

Twin

£2,450–£3,950
inc VAT, South West England guide

Two rooms on one outdoor unit, wall-mounted indoor units, standard routes.

Balanced choice

Triple

£3,350–£5,450
inc VAT, South West England guide

Three rooms with mixed indoor styles and Wi-Fi control throughout.

Quad

£4,450–£7,750
inc VAT, South West England guide

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

England's rules let most houses fit an outdoor unit without a planning application, as long as the size, number and MCS 020(a) noise conditions are met. Flats, listed buildings and roof-mounted units are treated differently.

The survey

We book surveys in Falmouth at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. Surveys in Falmouth cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.

What is included

Here is what is included on every job in Falmouth:

  • Free survey with a room-by-room heat-gain check
  • Pressure test, vacuum and refrigerant charge calculated for the pipe lengths
  • Commissioning and a walk-round of every room's controls
  • Planned pipe routes through lofts, floors or trunking
  • One outdoor unit sized to the combined load

Nearby

Neighbouring places we cover include Truro (8 miles), Redruth (9 miles) and Helston (10 miles). See all services in Falmouth or multi-split air conditioning across Cornwall.

FAQ

Common questions in Falmouth

How long does the installation take in Falmouth?

Usually 1–3 days. We confirm the timing, and any days with no cooling or heating, in your written quote.

Will the outdoor unit need planning permission in Falmouth?

Most houses can have an outdoor unit under permitted development if it meets the size, number and MCS 020(a) noise conditions. Flats and listed buildings usually need permission or consent. We check on survey.

Do you cover all of Falmouth?

Yes, including TR11. We also cover nearby Truro and Redruth.

Can I get a price for Falmouth without a visit?

Yes, our online guide price tool gives a range in about a minute. A fixed price needs a survey, which is free for new installations.

Who carries out the work in Falmouth?

F-gas certified engineers working for Aircon Installers. Your contract is with S&K Property Investments and Improvement Ltd, which trades as Aircon Installers, and your quote names who will do the work and the F-gas company certificate that covers it.

How many rooms can one outdoor unit run?

Most domestic multi-split outdoor units serve two to five indoor units. The exact number depends on the outdoor unit's capacity and the sizes of the indoor units, which we match on survey.

Next step

Ready for a cooler summer and a cheaper winter?

Book a survey, or get a guide price in about a minute with our online tool.

Starting a live chat loads Tawk.to, which sets its own cookies. Cookie policy.

CallGet a quote