Windsor and Maidenhead · Air conditioning repair

Air Conditioning Repair in Dorney

Air conditioning repair for Dorney and the surrounding area: diagnosis first, then a fixed-price quote, the work and written records. Ask us for a fixed-price quote.

  • A system that runs but does not cool the room
  • A system that won’t switch on
  • A flashing light and a system that will not run

Air conditioning repair in Dorney

Your questions about air conditioning repair in Dorney

Is Dorney within the area you cover?

Yes, smaller places are covered as well as towns. We are based in East Grinstead and plan each visit so the job can be finished in one trip where possible.

Do you cover Dorney for emergency air conditioning repairs?

Dorney is within our area, and the emergency line is open 24/7. Have the make, model and error code ready, and we’ll talk you through what happens next.

Can you set up regular servicing?

Yes. We offer maintenance contracts, set at the interval the system and the manufacturer’s terms need. Every visit is recorded, with F-Gas records where refrigerant work is involved.

Why is there ice on my air conditioning pipes?

Ice is a symptom of low airflow or low refrigerant. A clogged filter, a fan problem or a leak are typical. Turn it off, let the ice melt and ring us on 07833 053749 or fill in the contact form.

What can I do with an old R22 system?

Servicing with new R22 is not allowed, because it depletes the ozone layer. A fault that does not involve the refrigerant may still be repairable, depending on parts, but a refrigerant leak typically means replacement. We explain the options and quote for a new system if that is the answer.

Why does my air conditioning run but not cool?

It could be a dirty filter, the wrong settings, a blocked outdoor unit, a sensor or board fault, or a refrigerant leak. Check the filter and the settings first, then ring 07833 053749 or use the quote form if it’s still not cooling.

Is the equipment covered by a warranty?

The manufacturer’s warranty, on the manufacturer’s terms. Terms differ by brand, and we set them out on your quote.

Air conditioning repair in Dorney

Not sure whether it’s worth calling an engineer? Check the filter, the mode, the set temperature and the remote’s batteries first, and if that does not fix it, call 07833 053749. You’ll hear back from us the same working day. If you’re dealing with an error code or flashing light on the unit and water dripping from the indoor unit, we can sort it out.

Around Dorney, repairs tend to be home systems, garden rooms and a few businesses. A photo of the unit’s label and a description of the fault help us plan.

For a fault on a system that may still be under warranty, send us the make, model and installation date. We will explain how the manufacturer’s terms are likely to apply before any chargeable work goes ahead.

Place
Dorney (SL4)
Region
Windsor and Maidenhead
Credentials
F-Gas certified, NICEIC approved
Quotes
Fixed after a survey or photos
Guide price
Diagnosis from £75 + VAT
Telephone
07833 053749
Checked
30 October 2026

Why it’s worth doing now in Dorney

Running with a fault wastes electricity. A dirty coil, a blocked filter or a low refrigerant charge all make the system work harder for less cooling and the extra work wears the parts faster. Waiting rarely makes an air conditioning problem smaller.

Homes, offices, shops and public buildings are all priced the same way: what’s needed, how we reach it, the parts and the labour. Call for a fixed-price quote and we will explain each part.

Why book with us

  • MCS certified for heat pumps
  • One number for homes and businesses across London and the South East
  • We diagnose before we treat
  • 24/7 emergency line for breakdowns

Read how installs are priced and our accreditations and certificates.

Honest limits

We’d rather tell you now than sell you work that will not help, so these are the things it will not cover:

  • A refrigerant fault on an R22 system (new R22 cannot be used for servicing, so replacement is usually the answer)
  • A building problem rather than a system fault
  • A discontinued model with no parts available

If in doubt, phone us on 07833 053749 or use the quote form and we’ll say what we think before booking.

Where we work

  • VRF systems
  • Wall-mounted split systems
  • Ducted systems
  • Multi-split systems
  • Ceiling cassettes
  • Heat pumps

Air conditioning repairs in Dorney: local notes

Dorney’s centre is no more than about a third of a mile from the Dorney Conservation Area. There are 4 conservation areas within a mile of the centre of Dorney. On the National Heritage List, around 30 entries fall within 0.5 miles of the middle of Dorney; Dorney Court (grade I) is one. Should a unit ever need replacing on a listed building or in a conservation area, ask us about consent first. About 30% of homes in and around Dorney were built between the wars, according to Valuation Office Agency council tax records. Access to the outdoor unit is the one detail that most changes how a visit is planned.

Before you call, note what the unit is doing and any code on the controller. Schools such as Western House Academy can report a fault on the 24/7 line and have non-urgent work done out of term.

Dorney is about 2 miles north-west of Windsor, in Windsor and Maidenhead. Dorney gets the same approach as every job we take on: diagnosis first, a fixed price and proper paperwork when we’ve finished. In Windsor and Maidenhead alone we list 57 places and Dorney is among them. You can also see our page for Guildford, roughly 18 miles from Dorney.

Not far from Dorney, a recent job of ours was on Church Street, Staines-upon-Thames (TW18), about 8 miles south-east: installing two LG wall-mounted units in the main office area and a single unit in the client meeting room.

From Common Road, Village Road and Boveney Road to the smaller roads in between, nowhere is left out. Our working area takes in SL4 in full. Close to Dorney, our area also takes in Lake End (1 mile north-west), Dorney Reach (1 mile west), Cippenham (1 mile north-east), Huntercombe (1 mile north) and Bray (2 miles west). Within a short drive, we also cover Maidenhead (4 miles west), Boyn Hill (4 miles west), North Ascot (6 miles south) and Cookham (5 miles north-west).

Near you in Dorney

Typical jobs here are in properties near The Westgate School, Sutherland Grange and Westgate School, among other places. The closest station to Dorney is Burnham station, roughly 1.4 miles north. Well-known places in the area include Upton Hospital (2.7 miles east) and The History On Wheels Museum (1.2 miles east). Green spaces nearby include Bray Pit and Taplow Lake.

Map of Dorney © OpenStreetMap contributors

How the visit works

You do not need to do much on the day. Just let us in and point us to the units, or to where they’ll be fitted, and we take it from there. Before we leave, the area is tidied and we explain what we have done. Somewhere like Dorney, it helps to know about lanes, gates and where to park.

  1. Diagnosis comes first: codes, electrics, airflow, drain and refrigerant.
  2. Then the prescription: what’s wrong and what it will cost to put right.
  3. Where a repair does not make sense, you’ll hear it from us, with the alternatives.
  4. The treatment: the repair itself, with any leak found and fixed before recharging.
  5. The sign-off: the system tested in operation and the work recorded.

How to prepare

  • Move furniture away from the wall where we will be working
  • Plan for pets to be kept clear during the visit
  • Mention any roof access, ladders or high-level work

Getting a price

To help us quote: where the property is and what kind of building it is, a few photos, 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 write to us at info@aircondoctor.co.uk.

Get a price

Read more

Aftercare tips

So the system stays in good health:

  • Switch the unit off if water is leaking from it
  • Note any error code, or take a photo of the display
  • If the breaker trips twice, leave it off

Where a repair isn’t worth doing, we say so, with the reasons. If replacement is the better option, we can quote for it on the same visit.

Filter cleaning is the simplest prevention there is. Blocked filters cut airflow, which can lead to poor cooling, ice on the coil and drips, so keep them clean as the manual describes.

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

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