Oxfordshire · Air conditioning repair

Longcot air conditioning repair

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

  • An error code or flashing light on the unit
  • Rattling, buzzing or grinding noises
  • Water dripping from the indoor unit

Air conditioning repair near Longcot

How we price air conditioning repair

The price is fixed before any work begins. It’s based on:

  • The electrical supply and whether a new circuit is needed
  • What we find on the survey or diagnosis
  • The size of the job

What you pay reflects the actual work. That’s why we look at the job first, from pictures or on a survey, and the price is agreed before we start.

What we need to know

You do not need the technical terms. It helps if you can send:

  • Wide pictures of the room or the existing unit
  • Where the property is and what kind of building it is
  • Any error code or flashing light on the display

Photos are enough for some jobs; others need a visit first. Bigger systems, commercial sites and awkward pipe routes are normally surveyed on site. Either way, the quote is fixed before anything goes ahead.

About our air conditioning repair in Longcot

A symptom is only a clue: warm air, drips and error codes can each have several causes. A unit blowing warm air might have a blocked filter, a failed sensor, a fault on the circuit board or a refrigerant leak, so we diagnose before we repair. If you are dealing with a unit that won’t start and frost on the pipework, we can sort it out.

Around Longcot, outdoor units often sit close to gardens and hedges, so leaves, seeds and cobwebs on the coil are worth checking first.

Equipment warranty comes from the manufacturer, on its own terms, and we set them out on your quote. Each brand sets its own conditions, and we’re happy to talk you through them.

Where
Longcot (SN7)
Region
Oxfordshire
Price
Fixed, in writing
Typical price
Call-out from £75 + VAT
Approvals
NICEIC approved, F-Gas certified
Telephone
07833 053749
Updated
30 October 2026

When air con fails in Longcot

Church of St Mary, listed at grade II*, is one of roughly 13 protected buildings and structures in the half-mile around Longcot’s centre. 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 show about 40% of homes across Longcot and its surrounding area were built in 2000 or later, and about 81% of households live in detached or semi-detached houses, according to Census 2021 figures. If the outdoor unit is high up or behind a locked gate, mention it when you book.

Schools such as Longcot and Fernham Church of England Primary School can report a fault on the 24/7 line and have non-urgent work done out of term. If the display shows a code, write it down: it helps narrow down the fault.

Longcot is in Oxfordshire. Anywhere in SN7, we can help with air conditioning repair. Our list for Oxfordshire has 443 entries, and Longcot is one. The nearest of our city pages is Guildford, around 51 miles from Longcot.

All of SN7 is covered, from busy streets to back roads. Streets in the area include The Green, Church Close and Hughes Crescent, all of which are in our area. If you’re just outside Longcot, we cover Fernham (1 mile north-east), Little Coxwell (2 miles north), Great Coxwell (2 miles north), Woolstone (2 miles south-east) and Uffington (2 miles south-east). Larger places within reach include Abingdon-on-Thames (15 miles east), Witney (13 miles north-east), Carterton (10 miles north) and Wantage (8 miles east).

Near you in Longcot

We fit and service air conditioning in homes and premises around Bricklayers Arms and Faringdon Community College. Other landmarks nearby include Faringdon Day Hospital (2.9 miles north) and Uffington Museum (2.1 miles south-east). Green spaces nearby include Badbury Hill.

Map of Longcot © OpenStreetMap contributors

Different systems, different jobs

Circuit boards and sensors

We test sensors and boards before replacing them, so you don’t pay for a part that wasn’t the problem. Some parts need ordering from the manufacturer and we will explain any wait.

Ducted and cassette systems

With ducted and cassette units, most of the system is hidden in the ceiling, so access matters. Many have condensate pumps, and pump failures are a common cause of ceiling leaks.

What we do, step by step

The first job on site is protection: dust sheets over floors and furniture near the work, and we ask before moving anything. Then the electrics are made safe and the work begins. It takes a single visit for many faults, while some repairs need a second visit once parts arrive, and we clear up before we go. Rural lanes and tight entrances are worth mentioning before a visit to Longcot.

  1. Diagnosis comes first: codes, electrics, airflow, drain and refrigerant.
  2. Prescribe: tell you the cause and the fixed cost of the cure.
  3. If the repair isn’t worth doing, we say so and explain the options.
  4. Treat: carry out the repair, sealing any leak before refrigerant goes back in.
  5. Sign off: prove it works and record the visit.

Before we arrive

  • Clear access to the fuse board
  • Mention any roof access, ladders or high-level work
  • Clear a path to the units and the space around them

Getting a quote

Our prices page gives typical ranges, but your quote is based on your job, because every property is different. Once we have looked at the job, from photos or on a survey, you get a fixed price. To start, call us on 07833 053749 or fill in the contact form.

Get a quick quote

Related advice

When it’s something else

Before booking, it helps to know what’s not included:

  • Cooling that falls short because the system is too small
  • Heat gains the system was never designed for
  • A unit whose parts are no longer made (replacement may be the only option)

Not sure which it is? You can call 07833 053749 and we will tell you honestly before you book.

Parts of the system we cover

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

Questions from Longcot

Do you cover Longcot for air conditioning repair?

Yes. Longcot is one of the places we cover. Get in touch with the details and we reply the same working day.

Do you cover Longcot for emergency air conditioning repairs?

Yes: ring the emergency line, day or night, from anywhere in Longcot. Tell us the make, model and any error code when you call; repair call-outs start from £75 + VAT.

Do you work on systems someone else installed?

Yes. Systems fitted by other companies are fine, on all the main brands. Send us the make and model, and any records you have.

Can you repair an R22 air conditioning system?

In most cases, we recommend replacement. New R22 can’t be used to service systems, and parts for older units are getting harder to find, so a new system on a modern refrigerant is normally the better investment.

Can you still repair R410A air conditioning?

Yes. Repairing and recharging existing R410A systems is still legal. As the GB phase-down continues, R410A is getting harder and dearer to buy, so for older systems we compare the cost of a repair with a replacement.

When will I hear back?

On the same working day you contact us. After that, we agree a survey, diagnosis or installation date that suits you, and you get a fixed price before any work goes ahead.

Do you work on all makes?

The main ones, including Mitsubishi Electric, Daikin, Fujitsu, Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries and Hitachi. For a new system, we suggest the make and model that suit the property and tell you why.

What a customer said

“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