Isle of Wight · Air conditioning repair

Air con repairs in Dunsbury

Air conditioning repair, in Dunsbury and nearby. Ask us for a fixed-price quote; we reply the same working day.

  • Air conditioning running but not cooling
  • A system that needs topping up again
  • A flashing light and a system that won’t run

Need air conditioning repair in Dunsbury?

Air conditioning repair in Dunsbury

When air conditioning stops cooling, leaks water or shows an error code, the symptom rarely tells you the cause. Warm air can mean anything from a dirty filter to a sensor, board or refrigerant fault, so we diagnose before we repair. We’re often asked to deal with a unit that barely blows any air and ice on the pipework or the coil, on ceiling cassettes, wall-mounted split systems and ducted systems.

Around Dunsbury, outdoor units often sit close to gardens and hedges, and a coil clogged with leaves or seeds is a common cause of weak cooling.

Some manufacturers make regular servicing by a qualified engineer a condition of their warranty. If that applies to your system, booking the service on time keeps the record straight, and every service is written up.

Where
Dunsbury (PO30)
Region
Isle of Wight
Quote
Fixed after a survey or photos
Price guide
Diagnosis from £75 + VAT
Accreditations
NICEIC and F-Gas
Telephone
07833 053749
Checked
30 October 2026

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 as long as the fault needs, from a quick fix to a return visit for parts, and we tidy up before we leave. Work in Dunsbury is booked in advance at a time that suits you.

  1. First, a few questions by phone or email about the brand, the fault and anything shown on the controller.
  2. On the diagnosis visit, the engineer tests the system rather than guessing.
  3. We explain the cause and give you a fixed price for the repair before any work goes ahead.
  4. We repair the fault, and where refrigerant is involved, the leak is found and fixed before recharging.
  5. The system is run and checked in every mode, and we tell you about anything else we noticed.

How to prepare

  • Arrange for someone to be there to let us in
  • Tell us about parking and loading
  • Unlock any gate, garage or side passage we need

Get a fixed-price quote

For air conditioning repair in Dunsbury, call 07833 053749 or use the quote form. Let us know the type of property and what you need, plus some pictures if they’re to hand. We reply the same working day.

Get a price

Read more

What air conditioning will not do

We’d rather tell you now than sell you work that won’t help, so here are the limits:

  • An R22 system that has lost its refrigerant
  • A unit that was never big enough for the room
  • An old system with obsolete parts

If in doubt, call us on 07833 053749 or drop us a line and we will say what we think.

Parts of the system we cover

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

Air conditioning repair in Dunsbury: the local picture

Dunsbury lies within about 1 mile of the sea. On a coastal repair, we look at the outdoor unit for corrosion as well as the fault you called about. The Valuation Office Agency’s council tax figures put about 35% of homes across Dunsbury and its surrounding area before 1919, and the 2021 Census found about 87% of households in detached or semi-detached houses. Tell us where your outdoor unit is and how to reach it, so we can plan the visit. The middle of Dunsbury is part of a conservation area. On the National Heritage List, around 9 entries fall within 0.5 miles of the middle of Dunsbury; Eastbrook (grade II) is one. That only matters for replacements, where a new outdoor unit on a protected building can need consent.

A unit that keeps tripping or showing the same code is worth a proper diagnosis.

Dunsbury is about 7 miles south-west of Newport, in the Isle of Wight. We cover Dunsbury for air conditioning repair, along with the rest of the Isle of Wight. In the Isle of Wight alone we list 125 places and Dunsbury is among them. Worthing, roughly 48 miles off, has its own page on this site.

Here we cover the PO30 postcode area. Places around Dunsbury that are also on our list: Brook (1 mile south), Hulverstone (1 mile south-east), Brookgreen (1 mile south-east), Shalcombe (1 mile north-east) and Chilton Green (2 miles south-east). Further out, we also cover Newport (7 miles north-east), Ryde (14 miles east), Cowes (9 miles north-east) and Sandown (13 miles east). If your property is somewhere remote, a little more planning is needed, so mention it when you ask for a quote.

What’s near Dunsbury

A little further out are Yarmouth Castle (3.9 miles north-west) and Calbourne Water Mill And Rural Museum (2.3 miles north-east). For a walk, there’s Westover Down.

Map of Dunsbury © OpenStreetMap contributors

Questions from Dunsbury

Is there an emergency air con repair line for Dunsbury?

Dunsbury is within our area, and the emergency line is open 24/7. Tell us the make, model and any error code when you call; repair call-outs start from £75 + VAT.

Will you come out to Dunsbury?

Yes, smaller places are covered as well as towns. Send a few details and pictures, and we reply the same working day.

Why does F-Gas certification matter?

F-Gas certification shows a company is approved to work on equipment containing fluorinated gases, such as the refrigerant in air conditioning and heat pumps. In Great Britain, that certification is a legal requirement, not an optional extra, and we hold it.

How much does an air conditioning repair cost?

The first step is a diagnosis, from £75 + VAT, followed by a fixed price for the repair. Nothing goes ahead without your agreement.

Why is my air conditioning icing up?

It normally points to poor airflow or a refrigerant leak. A clogged filter, a fan problem or a leak are typical. Switch the system off, let it thaw and ring us on 07833 053749 or use the quote form.

Is it legal to repair an R410A system?

Yes. Repairing and recharging existing R410A systems is still legal. R410A is getting scarcer and dearer to buy as the GB phase-down tightens and we talk through repair against replacement for older systems.

Which manufacturers do you install and repair?

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.

Common problems we fix in Dunsbury

Ice on the pipework or the indoor coil is a symptom, not the fault. Low airflow from blocked filters or a failing fan, or low refrigerant from a leak, are the common causes. Turn it off and let the ice melt, then call us.

If any of these sounds familiar, it’s worth a diagnosis:

  • A noisy indoor or outdoor unit
  • A suspected refrigerant leak
  • Water leaking from the unit or through the ceiling

A photo of the error code and the unit’s rating label helps us plan the repair.

Questions to ask before you book

  • How extra work would be agreed if they find something unexpected
  • Which brand and model they’re proposing, and why
  • Whose warranty applies, and on what terms

How to choose an air conditioning engineer

Keeping the system healthy

Think of this as the after-treatment advice, in brief:

  • Let any ice thaw before the engineer arrives
  • Clear debris away from the outdoor fan
  • Book an annual service after the repair

If the same symptom comes back, tell us right away. Describe what’s happening and any error code, and we’ll look into it.

Sensible use helps. Moderate settings and a closed room mean less strain and the system does not have to work as hard.

A customer’s words

“Office air con broke down in the July heatwave. Called at 8am, engineer was here by noon and fixed within 2 hours. Brilliant emergency response. They now hold the service contract for the whole building.”

James T., Crawley, office manager

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