Greater London · Air conditioning installation
Air Conditioning in Mitcham
For supply, installation and commissioning of air conditioning for homes and businesses, from one room to a whole building in Mitcham, one call is all it takes: diagnosis, fixed price, work and sign-off. F-Gas certified, NICEIC approved and Checkatrade members.
- A home office that warms up with screens and equipment
- Rooms that get too hot to sleep or work in
- Uncertainty over the right type and size of system
Air conditioning in Mitcham, done properly
Any installation we do in Mitcham follows the same process as everywhere else we work: survey, fixed-price quote, a neat installation, full commissioning and the F-Gas paperwork. You know the price before we start and the paperwork is in your hands when we finish. People searching for “air con near me” in Mitcham want two things: a sensible price and someone qualified. Our typical prices are on the site, and every install is done by F-Gas qualified engineers.
New circuits are done by our NICEIC approved electricians, so there’s no separate electrician or building control visit to arrange.
Across London, and in Mitcham too, a lot of air conditioning goes into flats and terraces rather than detached houses. That shapes the job: where the outdoor unit can go, how the pipework reaches it and who needs to agree first. In a flat, the lease and the freeholder usually come into it, and we can give you the details they’ll ask for.
AirCon Doctor is an F-Gas certified company and NICEIC approved for electrical work, with MCS certification for heat pumps and Checkatrade membership. Our engineers hold the F-gas qualifications needed to work on refrigerant.
- Where
- Mitcham (CR4, SW16, SM4)
- Region
- Greater London
- Certified
- NICEIC and F-Gas
- Enquiries
- On the working day you ask
- Guide price
- One room: £1,200–£2,200 + VAT
- Quotes
- Fixed after a survey or photos
- Call
- 07833 053749
- Page updated
- 30 October 2026
Before you call an engineer
Keep a note of anything odd: error codes, noises, drips, smells or a drop in performance. It helps us diagnose quickly, and a photo or a short video of the display is even better.
Some faults have simple causes you can check first: check the mode, the set temperature, the remote’s batteries and the breaker. If the breaker trips a second time, leave it off and phone us on 07833 053749, or email if that’s easier.
What we do, step by step
Each visit runs to the same pattern: agree the plan on site, protect the area, do the work, check the system and talk you through it. On site, the work takes anything from a day for one room to several days for a multi-room or ducted system. Parking bays, permits and roof or balcony access are the first things we ask about in Mitcham.
- First comes a site survey, or pictures and measurements for a straightforward job.
- You receive one fixed figure covering the kit, the fitting and the positions we agreed.
- Brackets go on, the units are hung and the refrigerant lines, cable and drain are routed between them.
- Power is wired in, the joints are proved leak-tight under pressure and a vacuum pump draws out air and moisture.
- We commission the system, show you the controls and leave the F-Gas records and the manufacturer’s warranty details.
Getting ready for the visit
- Let us know if the units are on a roof, a high wall or in a locked area
- Unlock any gate, garage or side passage we need
- Let us know where we can park and unload
Getting a price
Quotes don’t take long. Send a few details and photos, and we reply the same working day. If we need to see the property first, we book a survey at a time that works for you.
Read more
For landlords and property managers
Portfolio owners often want one contractor and one number. Our area covers Greater London and the South East, so a run of properties can go into one programme and kept to a regular schedule.
We regularly work with managing agents. Send the address, what’s needed and how access works and we will come back with a fixed-price quote.
FAQs for Mitcham
Is air conditioning in Mitcham permitted development?
It comes down to the building and the spot chosen for the outdoor unit. Around 5 listed entries sit within 0.5 miles of central Mitcham. Permitted development only covers heat pumps that aren’t used solely for cooling, and not within the grounds of a listed building. Conservation areas add limits on outdoor units facing a road. Where necessary, we check with the planning department at Merton council, normally the authority for Mitcham.
Can you fit air conditioning in a London flat in Mitcham?
Often, yes, but the lease and the freeholder normally have a say. We look at where the outdoor unit could go, such as a balcony, flat roof or rear wall, and write it up for the freeholder or agent.
Do you have a 24/7 line?
Yes, day and night. When you call, tell us the make, what’s happening and any error code, and we’ll talk you through the next steps.
Will skipping a service affect the warranty?
For some brands, yes. Read the manufacturer’s terms, or send us the make and model and we’ll explain them and stick to the interval they set.
Will you work on another installer’s system?
Yes. We work on systems fitted by other installers as well as our own from all the leading brands. Tell us the make and model and send any paperwork you have.
How soon will you get back to me?
On the same working day you contact us. Then we agree a date that works for you, with a fixed price before work starts.
Does air conditioning need its own electrical supply?
Normally, yes. The fuse board is checked on the survey, and any electrical work goes on the quote and we install and certify the circuit as NICEIC approved contractors.
What affects the cost of air conditioning
Jobs vary more than people expect. What affects the quote:
- One-off work versus a regular service cycle
- What state the existing equipment is in
- The electrical supply and whether a new circuit is needed
Putting several jobs into one visit often makes better use of the time. Mention every unit or room you need covered and we’ll price it together.
Asking for a quote
What to send for a quote:
- The remote or wall controller showing any error
- Where the property is and what kind of building it is
- A few pictures of the room and the wall the unit is on, or will go on
To get a fixed-price quote, call us on 07833 053749 or send an email with the address and a few details about the rooms or units involved. A few pictures make it quicker. We reply to enquiries the same working day.
Also near Mitcham
More services for Mitcham
Homes in Mitcham and air conditioning
About 49% of homes in Mitcham and the neighbourhoods around it were built between the wars, according to Valuation Office Agency council tax records, and the 2021 Census found about 43% of households in terraced houses. We check the wall construction on homes of that age, as it decides how the pipework goes through. Terraces have little side access, so the outdoor unit normally goes on the rear wall or a flat roof, with the pipe run kept short. London installs often hinge on outside space, the lease and access to the building.
About 3.6 miles west stands Southside House. Listed homes in any area need consent first, so tell us if yours is one. Plenty of people near Mitcham Eastfields station split the week between the train and a spare room, and that spare room is often the first to get a unit.
Mitcham is about 2 miles west of Thornton Heath, in Greater London. We cover Mitcham for air conditioning, along with the rest of Greater London. In Greater London alone we list 764 places, and Mitcham is one.
The closest recent job we can point to from Mitcham was on Streatham High Road, Streatham (SW16), about 2 miles north-east: installing two LG wall-mounted units in the main nail bar area and a third unit in the treatment room. Read more
Streets in the area include Kings Road, Baker Lane and Manor Road, each of them within reach. We cover every part of CR4, SW16 and SM4 and the roads nearby. We also cover the places around Mitcham: Hackbridge (1 mile north), Eastfields (1 mile north), Colliers Wood (1 mile north-west), Merton Abbey (2 miles north-west) and Furzedown (2 miles north). Further out, we also cover London (7 miles north), City of Westminster (8 miles north), Marylebone (8 miles north) and Kensington (7 miles north).
What’s near Mitcham
Around Mitcham, our work takes us to homes and businesses near The Archbishop Lanfranc School, St Mark's Church of England Academy and The White Lion of Mortimer pub. For rail, the closest station is Mitcham Eastfields station, roughly 0.5 miles north. A little further out are Wandle Industrial Museum (0.7 miles west) and Centrale Croydon (2.7 miles south-east). Not far away are Duppas Hill and Cranmer Green.
A customer’s words
“Very professional from the initial survey through to installation. The engineer explained everything clearly and the quote was exactly what we paid. Would not hesitate to recommend AirCon Doctor.”
David W., Haywards Heath