Listing 01
A Star Air Conditioning Ltd
Domestic and commercial installation across all 32 London boroughs by an F-Gas certified business.
Areas covered All 32 London boroughs
London borough
Compare companies covering Chelsea and Kensington for domestic installation, maintenance and repairs, then request quotes with a clear written scope.
Search interest often splits between Chelsea and Kensington, but both sit in the Royal Borough of Kensington and Chelsea. Use this page for air conditioning installation, servicing and repair introductions across the borough. Kensington and Chelsea, including Chelsea and Kensington proper, has many listed buildings, conservation areas, mansion blocks and high-value finished interiors. External condensers for domestic air conditioning or light commercial cooling may face strict visual, lease and acoustic constraints.

Use the listings below to contact companies directly, or request AC quotes for Kensington and Chelsea. An introduction from this site is not accreditation.
Listing 01
Domestic and commercial installation across all 32 London boroughs by an F-Gas certified business.
Areas covered All 32 London boroughs
Listing 02
Domestic and commercial air conditioning installation across London, with F-Gas registration.
Areas covered London and nearby Surrey areas
Listing 03
Residential and commercial air conditioning installation across London by F-Gas certified engineers.
Areas covered All London boroughs and the South East
No public phone or email listed. Use the website or request quotes and we can try to match coverage.
Listing 04
London air conditioning installation, site surveys and engineers qualified to work with major manufacturers.
Areas covered Greater London and the home counties
Listing 05
Air conditioning installation across Greater London, Romford and the home counties by F-Gas certified engineers.
Areas covered Greater London, Romford and surrounding home counties
Listing 06
Domestic and commercial systems installed by F-Gas and City & Guilds certified engineers.
Areas covered London, Essex and Hertfordshire
Listing 07
Air conditioning installation, maintenance and repairs with REFCOM Elite company certification.
Areas covered Essex and London
Listing 08
Domestic and commercial air conditioning installation, servicing and maintenance using certified installers.
Areas covered Dagenham and wider London
Listing 09
Domestic and commercial air conditioning installation across Dagenham and Greater London, with site surveys available.
Areas covered Dagenham and Greater London
Listing 10
Chelmsford-based installation and maintenance company with REFCOM F-Gas company certification.
Areas covered Chelmsford, Brentwood and wider Essex
Kensington and Chelsea, including Chelsea and Kensington proper, has many listed buildings, conservation areas, mansion blocks and high-value finished interiors. External condensers for domestic air conditioning or light commercial cooling may face strict visual, lease and acoustic constraints.
A useful Kensington and Chelsea survey should mark outdoor positions against neighbouring windows, confirm condensate fall or pump need, and separate room loads for lofts, glazed extensions and upper-floor flats.
As a July 2026 planning range only, a straightforward single-room wall-mounted split may often fall around £1,800 to £3,500 including VAT in many London situations. That is not a Kensington and Chelsea tariff and not a quotation.
In Kensington and Chelsea, labour time is often driven by parking, delivery windows, managed-block access and longer concealed routes rather than by the indoor unit alone.
Detailed surveys, heritage coordination, specialist access and careful protection of finishes can dominate labour cost in Kensington and Chelsea. A low headline equipment price is not a reliable guide to the completed project.
Estimate a planning range, read the UK and London installation cost guide, then get quotes from installers covering Kensington and Chelsea.
Flats and visible external plant in Kensington and Chelsea commonly need freeholder or managing-agent approval as well as a planning check for the exact elevation and equipment.
Establish whether any external plant is acceptable in Chelsea or Kensington before discussing brands. Where water-cooled or other specialist alternatives are proposed, compare water use, heat rejection, maintenance and permissions carefully. Maintenance and repair access to outdoor units is as important as the first install.
For property-specific constraints, read planning permission in England, flats and leaseholder consent, and Victorian and Edwardian houses where the building form matches.
Chelsea streets, mansion blocks and mews often leave little discreet outdoor space. Domestic air conditioning, maintenance visits and repairs all turn on whether a condenser position is allowed, how neighbours are affected, and who controls the wall or roof.
Ask for marked elevations, acoustic notes at the nearest window and a written lease or freeholder pathway before you compare brand prices.
Kensington properties bring similar conservation and finish constraints, plus busy access for installation and later servicing. Light commercial and residential jobs should separate equipment cost from heritage coordination, protection of interiors and restricted working hours.
If you already have equipment and need maintenance or a repair in Kensington or Chelsea, use the servicing hub and request a local visit with the postcode.
A responsible proposal should respond to the actual building. It should not assume that every property in Kensington and Chelsea has the same construction, permissions or cooling load.
Agree who will service the system, how the outdoor unit stays accessible, and whether filters are homeowner or engineer tasks. Use the servicing hub for timing and cost context, then request a local visit if you already have equipment installed.
Read what we check and what you should verify.
Get a quote
Start with the installation postcode and service. Add optional detail only if you have it.
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Ask each company for F-Gas registration and insurance. We introduce local installers. We do not accredit them.