A Daikin multi split connects two or more indoor units to one outdoor condenser. It can reduce the number of condensers on a London facade or a tight garden. It does not mean every indoor can run at full nameplate output together. As a July 2026 planning illustration, a straightforward two-room domestic multi-split may fall around £3,000 to £5,500 including VAT, with three or four rooms and difficult routes higher. These are not tariffs. Compare simultaneous capacity, pipe limits, failure modes and consent against two separate Daikin singles.

Why people search Daikin multi split
Leasehold rules, neighbour noise and a single rear wall often cap how many outdoors you can fit. A multi-split is a design response to that, not a luxury upgrade.
Daikin multi split AC and Daikin multi split price searches should still name indoor types. Mixing a wall and a cassette on one outdoor is possible on some ranges and a bad idea on others.
- Ask for outdoor capacity when all indoors call at once.
- Check manufacturer pipe length and height limits.
- One outdoor fault can remove cooling from every room.
- Include extra-pipe rates in the quote.
Versus several single splits
Singles can be cheaper per room if each has a short route, and they fail independently. Multi-splits win on outdoor count. Neither is automatically quieter.
Read the generic single versus multi-split guide with this Daikin-specific page.
Cost shape
More indoors, more copper, more drains. London parking and pumps move the number as much as the Daikin outdoor chassis. Use the Essex and UK multi-split cost guides as planning bands.
A cheap Daikin multi split price that omits electrics is not cheap.
Buying
Room schedule first, outdoor count second. Allow Mitsubishi multi-split as an alternative on the same rooms.
If the project is a whole office floor, you may want VRV instead. Do not let a domestic multi-split be stretched into a commercial plant.
Frequently asked questions
How much does a Daikin multi split cost in the UK?
Many two-room domestic jobs plan around £3,000 to £5,500 including VAT in 2026, then more for extra rooms and access. Only a surveyed quote is a price.
Can I run all Daikin indoor units at once?
Only up to the outdoor's simultaneous capacity. The sum of indoor nameplates is not the proof.
Is a multi split the same as VRV?
No. Multi-split is a small residential or light-commercial set. VRV is a larger variable refrigerant platform.
Core buying guides
Start with these high-intent guides, then dig into the rest of the library.
Related guides
Sources and further reading
How this guide was prepared
This guide was written by the Local AC Installers Editorial Team. We compare official guidance, legislation and established consumer information, separate general information from project-specific advice, and show publication dates and sources. We do not accept installer accreditation claims at face value.