London Air Conditioning Installation Services

London properties heat up fast, and most have no way to cool down. We design and install air conditioning systems in homes, flats, offices, and commercial properties across all London boroughs. Whether you need a discreet wall-mounted unit in a Victorian terrace or a full multi-room system for a commercial space, we handle every installation with minimal disruption and long-term performance in mind.

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Find the right air conditioning system for your space

Experienced London Installers

Minimal Disruption, Fast Turnaround

Systems Built for London Properties

Air conditioning installation on the ceiling of a London office

Why Choose Lux Cooling for AC Installation in London?

  • London Property Knowledge: We have installed AC in Victorian terraces, purpose-built flats, converted apartments, commercial offices, and retail units across all parts of London. We understand the practical challenges each property type presents.
  • All London Boroughs Covered: Our engineers work across the entire city, from Barnet and Enfield in the north to Bromley and Croydon in the south. We also serve the wider service area, including Essex.
  • Clear Quotes, No Hidden Costs: We carry out a free site survey before providing a written quote. There are no call-out charges and no unexpected extras.
  • F-Gas and City & Guilds Certified: Every installation is carried out by qualified engineers who are fully certified to handle refrigerants and meet all current industry standards.

Why choose us for your London AC installation?

  • 20 Years of Industry Experience

    We have been installing and maintaining AC systems for over 20 years. Our engineers have hands-on experience across residential, commercial, and industrial projects throughout London.

  • Free London Survey & Quote

    We visit your London property, assess the space, and provide a fully written quote at no cost. No call-out fees, no obligation, and no pressure.

  • 1-Year Warranty on All Installations

    Every AC system we install in London is backed by a 1-year warranty on our workmanship, giving you confidence in the quality of what we deliver.

  • All London Boroughs Covered

    We install across every London borough. Whether you are in North, South, East, or West London, our engineers can reach you quickly and work around your schedule.

  • Flat & Period Property Specialists

    We regularly work in leasehold flats, Victorian terraces, and converted buildings where routing pipes and placing outdoor units requires careful planning and experience.

  • Commercial & Residential Installations

    From a single room in a London home to a multi-floor commercial fit-out, we carry out installations of all sizes across both sectors.

Ceiling AC unit installed in a London restaurant

AC Installation for Every Type of London Property

London’s housing stock is unlike anywhere else in the UK. Victorian terraces, Georgian conversions, post-war purpose-built blocks, and modern high-rises all present different challenges for AC installation. We carry out a full site survey before any work begins so the system we recommend suits your specific property, not just a generic specification.

Properties We Install In Across London

  • Victorian and Edwardian terraced and semi-detached houses
  • Leasehold and freehold flats and purpose-built apartments
  • New-build homes and modern residential developments
  • Commercial offices, meeting rooms, and co-working spaces
  • Restaurants, retail units, and hospitality venues
  • Schools, healthcare facilities, and specialist environments

Why London Homes and Offices Need Air Conditioning

London’s urban environment creates temperature challenges that most other UK cities do not face to the same degree. The city’s heat island effect means inner-London properties run several degrees hotter than the surrounding area, particularly in summer. Older buildings with solid walls, single-glazing, or poor ventilation offer little protection. Modern commercial buildings with sealed glazing can become uncomfortable within hours of the sun rising.

A properly installed AC system addresses these issues directly. Key benefits for London properties include:

  • Year-round comfort: efficient cooling in summer and heating in winter using reverse-cycle technology
  • Improved indoor air quality in a busy urban environment where windows cannot always be opened
  • Reduced reliance on expensive electric heaters during colder months
  • Stable temperatures for home offices, improving focus and comfort throughout the working day
  • Added appeal for rental and resale in a competitive London property market
Wall mounted AC unit in a London office

Which AC System Works Best in a London Property?

Choosing the right system for a London property is not just about cooling capacity. Space for the outdoor condenser unit, the ability to route pipework discreetly, and the constraints of leasehold or listed status all influence which system is the most practical choice.

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London Flats and Apartments

Multi-split systems are often the most practical option for leasehold flats. A single outdoor unit connects to multiple indoor units across different rooms, reducing the footprint on shared external walls and making consent negotiations with freeholders more straightforward. Wall-mounted single splits suit studio or one-bedroom flats where only one room requires cooling.
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London Terraced and Semi-Detached Houses

Multi-split systems also work well in terraced London homes where external wall space is limited. Ducted systems suit larger detached or semi-detached properties where whole-home climate control is preferred and the installation can be concealed within the ceiling or loft space.
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London Commercial Spaces

Cassette units are the most common choice for London offices, restaurants, and retail units. They distribute air across a wide area from a ceiling-mounted position, keeping wall space free and maintaining a clean finish. VRF and VRV systems are available for larger commercial buildings requiring zoned control across multiple floors.
Multi-split AC installation in a London flat

What to Know Before Installing AC in London

London properties come with planning and legal considerations that do not apply in the same way elsewhere. Being aware of these before you start avoids delays and ensures the installation goes smoothly.

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Leasehold Flats and Freeholder Consent

If you own a leasehold flat, your lease may require written consent from your freeholder or managing agent before any works affecting the external fabric of the building. This typically applies to the outdoor condenser unit. We advise on how to request consent and how to position units in a way that meets common building management requirements.
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Conservation Areas and Planning Permission

London has over 1,000 designated conservation areas. In many of these, permitted development rights for external AC equipment are restricted and outdoor condenser units must not be visible from the street. We assess your postcode during the site survey and advise clearly on whether your installation falls within permitted development or whether a planning application is needed. We will not proceed without the correct permissions in place.
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Listed Buildings

If your property is listed, you will need listed building consent before installing AC. We have experience working with owners of listed London properties and can guide you through what the consent process involves before any work begins.

Keep Your London AC System Running All Year

Installation is just the beginning. London dust, pollution, and year-round use mean AC systems in the city benefit from regular attention. We offer annual servicing and maintenance packages for residential and commercial customers across all London boroughs, helping you avoid unexpected breakdowns, maintain energy efficiency, and extend the working life of your system.

Lux Cooling Group engineer carrying out an AC service in London

AC Installation Across All London Boroughs

We install air conditioning in homes and businesses across every London borough. Our engineers are based within the M25 and cover all London postcodes, from the City of London to the outer residential boroughs. We also offer AC installation across Essex, Hertfordshire, and surrounding areas.

North & East London

  • Camden
  • Islington
  • Hackney
  • Tower Hamlets
  • Newham
  • Waltham Forest
  • Redbridge
  • Havering
  • Barking & Dagenham
  • Enfield
  • Haringey
  • Barnet

South & West London

  • Westminster
  • Kensington & Chelsea
  • Southwark
  • Lewisham
  • Greenwich
  • Bromley
  • Croydon
  • Wandsworth
  • Lambeth
  • Ealing
  • Hounslow
  • Hillingdon

Frequently asked questions about AC installation in London

Can I install AC in a leasehold flat in London?
In many cases, yes. If you hold the leasehold, you may need written consent from your freeholder or managing agent before installation begins, particularly for the outdoor condenser unit. We work with many London flat owners and can advise on how to request consent and how to position the outdoor unit to meet building management requirements. We carry out a full survey before any work to confirm what is feasible at your specific property.
Do I need planning permission for AC in a London conservation area?
London has over 1,000 designated conservation areas where permitted development rights for external equipment can be restricted. In most of these areas, outdoor condenser units must not be visible from the street. We assess your postcode and property during the site survey and advise clearly on whether your installation falls within permitted development or whether a planning application is needed. We will not proceed without the correct permissions in place.
How much does AC installation cost in London?
For a single-room wall-mounted system in a London home or flat, costs typically start from around £1,200 including the unit and installation. Multi-room or commercial systems vary depending on the number of indoor units, the complexity of the pipework route, and any access challenges specific to the property. We provide a free site survey and a fully written quote before any work is agreed.
How long does AC installation take in a London property?
A single indoor unit is typically installed within one day. Multi-room systems in larger London homes or commercial premises may take two to three days, depending on the number of units, access for pipework routes, and the complexity of the electrical connections. We confirm timings during the survey and work around your schedule to keep disruption to a minimum.
Do you cover all London boroughs?
Yes. We install air conditioning across every London borough, from Barnet and Enfield in the north to Bromley and Croydon in the south, and from Hillingdon in the west to Havering in the east. We also cover central London including Westminster, Kensington, the City of London, and Canary Wharf. Contact us to arrange a free site survey at your London address.

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London’s trusted air conditioning installers

With over 20 years of experience and a team of fully qualified engineers, we carry out AC installations across all London boroughs for homes, flats, offices, and commercial properties. We provide free surveys, transparent pricing, and installations backed by a 1-year warranty.

If you are looking for a reliable London AC installation company, get in touch today and we will arrange a free site visit at a time that suits you.

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Anna Mosek
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Super happy with our new air con. Great install experience, lovely team and reasonably priced
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Matthew Newsome profile picture
Matthew Newsome
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Leon and his team provide a fantastic service. My air con was not working and had no power, so called out Lux Cooling group to investigate. Gave the system a thorough service and had everything up and running promptly. They were clean and tidy, very polite and explained everything they had completed. Great price too! Highly recommended.
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Kerry Hopwood
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Lux Cooling Group recently installed aircon in our garden room. The service received was second to none. The whole process, from initial enquiry to installation was painless and Leon and his team were always on hand to answered any questions we had.
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Woody Gee
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Clean and efficient service. Would recommend.
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Jason McKenzie profile picture
Jason McKenzie
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Working with Lux Cooling Group is always a positive experience. The high standard of workmanship and brilliant customer service is evident. We have have used them for a number of ventilation installations and air-conditioning services and I would highly recommend them
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Nigel Weekes
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I've used the services of Lux Cooling over a number of years and can say that Leon and the team provide a excellent service. He has always put himself out to see that jobs are completed on time and if any additional parts or service is required he will always see that it is carried out in a timely fashion. I will recommend Lux Cooling for AC and ventilation services along with his partners in electrical services Nigel Ufm
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ALEX KOSH
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Leon was a pleasure to have working for us. He fixed issues from a previous air conditioning company. Nothing was a bother and our system is now working great. Would highly recommend.
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Giorgio Zeolla
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Leon was recommended to me by a friend. My air con system was not heating, Leon was able to come the next day he fixed the fault, gave a service and secured it properly and safely to the wall. He checked it all thoroughly, and it's been working great since then. Everything was done efficiently and quickly . I will definitely call Leon for any future work.
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Martin Block profile picture
Martin Block
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I had an aircon install from Leon definitely knows his stuff he went above and beyond to complete the install was very clean and tidy and a honest price highly recommend and I will be using lux cooling in the near future