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
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.