Air Conditioning
Installation London
REFCOM F-Gas registered air conditioning installers covering every London borough and the M25 — homes, offices, shops, restaurants and hotels.
From single-room split systems to full-building VRF — free site survey, fixed written quote, tidy installation and full manufacturer warranty registered on your behalf.
REFCOM F-Gas Registered
Every installer holds a current F-Gas registration
Fast Free Surveys
Site survey and written quote within a week
London-Wide Coverage
All 32 boroughs plus the M25 commuter towns
Open 7 Days a Week
Early mornings, evenings and weekends
Air Conditioning Prices London
Single-room split systems from £1,495 + VAT installed. Free site survey and fixed written quote before any work.
| Service | Price (ex VAT) |
|---|---|
Single Room Air Conditioning Installation LondonSingle-room split system up to 3.5 kW, installed | From £1,495 |
Split System Air Conditioning Installation LondonSplit system 5.0 – 7.1 kW, installed | From £1,895 |
Twin Split Air Conditioning Installation London2 rooms, 1 outdoor unit, installed | From £2,895 |
Multi Split Air Conditioning Installation London3–5 rooms, 1 outdoor unit, installed | From £3,200 |
Air Conditioning Service LondonAnnual service & maintenance, per unit | From £130 |
Air Conditioning Repair LondonRepair / diagnostic call-out | From £150 |
Air Conditioning Regas LondonRegas & recharge incl. leak test | From £180 |
Air Conditioning Leak Detection LondonF-Gas leak detection & repair | From £180 |
Emergency Air Conditioning Repair LondonEmergency 24/7 call-out | From £220 |
Air Conditioning Removal LondonSystem removal & WEEE disposal | From £250 |
VRF and ducted systems are quoted on survey. See the full price list
London's Trusted Air Conditioning Installation Specialists
Air conditioning installation in London is more than fitting an indoor unit and a condenser — it's designing a system that stays quiet, efficient and warranty-valid for its full working life. Our REFCOM F-Gas registered installers design, supply, install and commission air conditioning across every London borough and the surrounding M25.
Whether you need a single-room split system for a home office, a multi-split across an apartment, discreet ducted cooling for a boutique hotel, or full-building VRF / VRV, we start with a free site survey, deliver a fixed written quote, and hand over a fully commissioned system with F-Gas paperwork and manufacturer warranty registered on your behalf.
Who we install for in London
- Homeowners, tenants and landlords across Greater London
- Offices, coworking spaces and serviced offices
- Restaurants, cafés, pubs, hotels and members' clubs
- Retail shops, showrooms and hair & beauty salons
- Schools, care homes, GP surgeries and dental practices
- Server rooms, comms rooms and data-critical spaces
- Warehouses, industrial units and light-manufacturing sites
Our Services
Air conditioning services across London
Home Air Conditioning Installation
Discreet, quiet split and multi-split systems for houses and apartments across London.
Learn more →Office Air Conditioning Installation
Cassette, ducted and VRF systems for open-plan and cellular offices — installed out-of-hours.
Learn more →VRF / VRV Installation
Large-scale energy-efficient cooling and heating for hotels, offices and mixed-use buildings.
Learn more →Server Room Cooling
N+1 redundant precision cooling with 24/7 fault reporting for critical IT environments.
Learn more →AC Service & Maintenance
SFG20-aligned planned maintenance and F-Gas logbook management for every system we install.
Learn more →AC Repair & Regas
Same-day AC repairs, leak detection and F-Gas compliant regas across London.
Learn more →Locations
Air conditioning installation across every London borough
F-Gas registered installers covering all 32 London boroughs, the City of London and the M25 commuter belt.
What Our Clients Say
Rated 5.0 across 547 Google reviews
"Booked a home air conditioning installation for our flat in Islington. Free survey, fixed price, tidy install. Cool bedroom in a heatwave — worth every penny."
James P. · 3 weeks ago
"Needed office AC installed before a client visit. They surveyed on Monday and installed on Friday, all out-of-hours. Very professional."
Sarah K. · 1 month ago
"We manage restaurants across London and now use them for every AC job — installation, servicing and F-Gas paperwork. Reliable and competitively priced."
David M. · 2 months ago
"Had a multi-split installed across our two-bed apartment in Ealing. Neat pipework, quiet indoor units, Daikin warranty registered on our behalf. Highly recommend."
Priya R. · 3 months ago
Frequently Asked Questions
Everything you need to know about air conditioning installation in London.
How much does air conditioning installation cost in London?+
A single-room split system starts from £1,495 + VAT installed. Multi-split systems from £3,200 + VAT. VRF and larger commercial installations are quoted after a free site survey. See our full price list for indicative costs. Learn more →
How long does an air conditioning installation take?+
Most single-room split installations take one day. Multi-split and small ducted systems typically take 2–3 days. VRF and large commercial installations range from one week to several weeks depending on scope. Learn more →
Which London areas do you cover for air conditioning installation?+
We install air conditioning across every London borough — from the City to Croydon, Bromley to Barnet — plus M25 commuter towns including Watford, St Albans, Kingston, Sutton and Uxbridge. See our full list of locations. Learn more →
Are you REFCOM F-Gas registered?+
Yes. Every installer is REFCOM F-Gas registered to the appropriate category for refrigerant handling and air conditioning commissioning. F-Gas paperwork is provided on completion of every install. Learn more →
Which air conditioning brands do you install?+
We are accredited installers for Daikin, Mitsubishi Electric, Toshiba, LG and Panasonic. Manufacturer warranties (typically 5–7 years) are registered on your behalf after commissioning. Learn more →
Ready to install air conditioning in your London property?
Free site survey · Fixed written quote · F-Gas commissioned installation with full manufacturer warranty.