Windsor and Maidenhead · Air conditioning repair

Air con repairs in Cox Green

For fault finding and repair for split, multi-split, ducted, cassette and VRF air conditioning, whatever the brand in Cox Green, one call is all it takes: diagnosis, fixed price, work and sign-off. F-Gas certified, NICEIC approved and Checkatrade members.

  • A unit blowing warm air
  • Water leaking from the unit or through the ceiling
  • A unit that has lost refrigerant

Air conditioning repair in Cox Green

About our air conditioning repair in Cox Green

Age alone does not decide whether a repair is worth it. A fan fault on an older unit can be worth fixing, while a compressor failure may tip the balance. You get an honest view based on the fault, the parts, the refrigerant and the room. The work covers ducted systems, ceiling cassettes and heat pumps, and common reasons people get in touch are water leaking from the unit or through the ceiling and rattling, buzzing or grinding noises.

Around Cox Green, most of our repairs are in homes, with some small businesses. We plan the visit from what you tell us about the fault, so a description and a photo of any error code really help.

Each manufacturer sets its own warranty period. Daikin, for example, gives a standard 2 years on split air conditioning, with longer extensions only on its air-to-water heat pumps. Whatever the brand, the manufacturer’s terms are explained on your quote.

Where
Cox Green (SL6)
Wider area
Windsor and Maidenhead
Price
A fixed price before any work starts
Costs
£75 + VAT call-out, then a fixed repair price
Credentials
NICEIC approved, F-Gas certified
Response
Same working day
Call
07833 053749
Updated
30 October 2026

What happens on the day

The visit goes in the diary at a time that works for you, and we keep you posted if anything changes. When we arrive, we check the job against the survey or the pictures you sent. Anything unexpected is raised with you before we go further. After that, it takes a single visit for many faults, while some repairs need a second visit once parts arrive. Photos of the room and the outside wall help us plan a job near Cox Green.

  1. Diagnose: test the system until the cause is clear.
  2. Next, a plain explanation and a fixed price.
  3. Where a repair doesn’t make sense, you’ll hear it from us, with the alternatives.
  4. Then the fix, with leaks repaired before any refrigerant is added.
  5. The sign-off: the system tested in operation and the work recorded.

Getting ready for the visit

  • Have the make and model of any existing unit to hand
  • Name a contact who can meet us at the agreed time
  • Tell us about parking and loading

Getting a price

Here’s what helps us quote: the address and the type of property, a few pictures, the brand and model of anything already fitted and anything you’ve noticed, such as an error code or a noise. Then phone us on 07833 053749 or use the quote form.

Get a price

Related advice

Air conditioning repair around Cox Green

The middle of Cox Green is part of a conservation area. About 6 listed entries lie within half a mile of central Cox Green, Dovecote at Ockwells Manor (grade I) among them. We keep it in mind in case a new outdoor unit is ever needed, as protected buildings can need consent for that. VOA council tax data date about 52% of homes across Cox Green and its surrounding area to the post-war years, 1945 to 1972, and about 63% of households live in detached or semi-detached houses, according to the 2021 Census. Let us know where the outdoor unit sits and whether a ladder is needed to reach it.

Before you call, note what the unit is doing and any code on the controller. For a school like Wessex Primary School, urgent repairs can be booked straight away and bigger work in the holidays.

Cox Green is about 1 mile south-west of Maidenhead, in Windsor and Maidenhead. Our engineers cover Cox Green for air conditioning repair and across the rest of Windsor and Maidenhead. Cox Green is one of 57 towns, villages and districts in Windsor and Maidenhead where we work. Guildford, roughly 19 miles off, has its own page on this site.

Not far from Cox Green, a recent job of ours was on Church Street, Staines-upon-Thames (TW18), about 12 miles south-east: installing two LG wall-mounted units in the main office area and a single unit in the client meeting room.

Getting to Cox Green is easy by the A404(M). Being one of Windsor and Maidenhead’s larger places, Cox Green has homes and businesses of every kind, and we cover all of them. Other places close to Cox Green include Boyn Hill (1 mile north-east), Maidenhead (1 mile north-east), Woolley Green (1 mile west), Bray Wick (1 mile east) and Pinkneys Green (2 miles north-west). Larger places within reach include Windsor (5 miles south-east), North Ascot (7 miles south), Cookham (3 miles north) and Dedworth (5 miles south-east).

Near you in Cox Green

In Cox Green, that means homes and buildings near Ockwells Park, The Crown pub and Cox Green School, among other places. Cox Green’s nearest station is Maidenhead station, about 1.1 miles north-east. Well-known places in the area include St Mark's Hospital (1.2 miles north) and The Reitlinger Bequest Museum (1.9 miles north-east). Not far away are Weycock Hill and Taplow Lake.

Map of Cox Green © OpenStreetMap contributors

Cox Green: your questions answered

Who do I call if my air conditioning fails in Cox Green out of hours?

The emergency line is open around the clock, and Cox Green is one of the places it covers. Tell us the make, model and any error code when you call; repair call-outs start from £75 + VAT.

Do you cover Cox Green for air conditioning repair?

We do: Cox Green falls inside our working area. Just phone us on 07833 053749, or email if that’s easier with a few details.

Can you set up regular servicing?

Yes. Tell us what you have and how it’s used and we’ll propose a schedule and quote for it. That can include the leak checks the F-gas rules require for larger systems.

Do you provide F-Gas records?

Yes. It’s the record a manufacturer or the next engineer will ask to see: a dated note of the work, with refrigerant details where they apply.

How quickly will you reply?

On the same working day you contact us. Then we agree a date that works for you, with a fixed price before work starts.

Why does my air conditioning run but not cool?

It can be anything from a dirty filter to a refrigerant leak. We read any fault code and test the system to find which and you get a fixed price before the repair.

Which brands do you work with?

We work with the leading brands, including Mitsubishi Electric, Daikin, Fujitsu, Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries and Hitachi. Send us the make and model if you have it.

How the job changes from property to property

Circuit boards and sensors

Circuit boards and temperature sensors control how the system runs. Sensor faults can stop the system or confuse it, and boards can fail after a power surge or with age.

Wall-mounted split systems

The indoor and outdoor units of a split communicate through a cable. A break in that communication usually brings up an error code and testing finds whether it’s the cable, a board or a connection.

What owners can safely do

Refrigerant is off limits for anyone without the right qualifications. The law requires anyone working on equipment containing F gas to hold the right qualifications, and the company to be certified, and refrigerant lines can cause cold burns. If you suspect a leak, switch the system off and call us.

Owner care supports servicing; it does not replace it. Clean filters and a clear outdoor unit help the system run as it should, but the refrigerant circuit, the electrics and the parts you can’t see still need an engineer at the interval the manufacturer recommends.

How we price air conditioning repair

Our prices page gives typical ranges, and your quote is built on your job. What we look at:

  • Whether the existing supply is suitable
  • Whether it’s a one-off job or part of a maintenance contract
  • How far the pipework has to run, and where

One room or a whole building, the quote is built the same way: what needs doing, how we get to it and what it needs. You will have a fixed price before work begins, with VAT shown clearly.

Helping us quote

There’s no need for technical detail. It helps if you can send:

  • Photos showing the indoor unit and the space around it
  • The outside wall, roof or yard where the outdoor unit sits or would go
  • The address and the type of property

Every quote shows the VAT clearly, with the rate that applies to your job. VAT can differ between homes and businesses and between kinds of work, so we confirm it on the quote. For a fixed-price quote, ring 07833 053749, or email if that’s easier.

A customer’s words

“Excellent service from start to finish. Two wall-mounted units installed in our home. Clean, tidy work: they protected all the floors and left no mess. The systems work brilliantly. Would highly recommend.”

Sarah M., East Grinstead

F-Gas certified companyRefrigerant work done and recorded properly
NICEIC approvedElectrical work certified
MCS certifiedHeat pump installations
Checkatrade memberVetted trade directory
24/7 emergency lineBased in East Grinstead