Medway · Air conditioning repair

Air Conditioning Repair in Dunn Street

One call covers air conditioning repair in Dunn Street, from the first look to sign-off. An F-Gas certified company, NICEIC approved, on Checkatrade.

  • Water dripping from the indoor unit
  • A unit that won’t start
  • A unit that barely blows any air

Air conditioning repair for Dunn Street

Air conditioning repair in Dunn Street, done properly

Refrigerant does not get used up, so a low charge means a leak somewhere. Simply adding gas means it will leak away again. We locate the leak, repair it, test, evacuate and recharge, then record it in the F-Gas records. If the problem is a unit blowing warm air and rattling, buzzing or grinding noises, we can sort it out.

Around Dunn Street, repairs tend to be home systems, garden rooms and a few businesses. Describe the fault and send a photo of the unit’s label so we can plan the visit.

If a fault appears while the equipment is under the manufacturer’s warranty, tell us the make, model and installation date. We’ll explain how the manufacturer’s terms are likely to apply before anything chargeable is done.

Where
Dunn Street (ME7)
Region
Medway
Approvals
F-Gas certified company, NICEIC approved
Quotes
Fixed, in writing
Costs
£75 + VAT call-out, then a fixed repair price
Phone
07833 053749
Last updated
30 October 2026

Common questions in Dunn Street

Who do I call if my air conditioning fails in Dunn Street out of hours?

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

Is Dunn Street in your area for air conditioning repair?

Yes. We work across London and the South East from our base in East Grinstead, and Dunn Street is part of that. Tell us a little about the job and we will take it from there.

Why does my air conditioning run but not cool?

Common causes are a blocked filter, the wrong mode or set temperature, an outdoor unit that cannot breathe, a failed sensor or board, or low refrigerant from a leak. Start by checking the filter and the mode, and if that does not fix it, give us a ring on 07833 053749 or write to us at info@aircondoctor.co.uk.

Which accreditations do you hold?

We are an F-Gas certified company, with NICEIC approval for electrical work and MCS certification for heat pumps. We’re also Checkatrade members.

Can we book visits on a schedule?

Yes. Send details of the systems and how they’re used and we’ll propose a schedule and quote for it. Leak checks required by the F-gas rules can be built in for larger systems.

Do you work on systems someone else installed?

Yes. We start with a proper look and tell you honestly what we find, including anything about the original installation that needs putting right. You get a fixed price before any work goes ahead.

Can I do the refrigerant work myself?

Anything that involves the refrigerant needs an F-Gas qualified engineer from a certified company. That is a legal requirement, and manufacturers expect it for their warranty too. We can quote for the whole job, from supply to commissioning.

How it works

Every visit follows the same order: check the plan with you, put the dust sheets down, carry out the job, check the system and talk you through it. On site, the work takes as long as the fault needs, from a quick fix to a return visit for parts. A few pictures help us make the most of a visit to Dunn Street.

  1. Tell us the make, the symptoms and any error code, and send a photo of the display if you can.
  2. At the property, readings and tests narrow the problem down to its cause.
  3. Once the cause is found, we explain it and fix the price for the repair.
  4. The repair is carried out, and any refrigerant work is leak tested and recorded.
  5. Before leaving, we run it through its modes and write up what was found and done.

Getting ready for the visit

  • Clear a path to the units and the space around them
  • Tell us about any building rules, permits or sign-in
  • Find the manual or the paperwork for the system, if you have it

Get a fixed-price quote

Quotes don’t take long. Send a few details and photos, and we reply the same working day. Where a survey is needed, we arrange a time that suits you.

Get a quick quote

Advice

Let and managed properties

From a single flat to a whole estate, the approach is the same: diagnosis, a fixed price, access agreed with the people on site and paperwork at the end.

When the building owner and the occupier are different, it’s worth checking the agreement for who looks after the system. We are happy to deal with either side, and the paperwork can go to both.

What a repair looks like in Dunn Street

The 2021 Census found about 75% of households in detached or semi-detached houses. Access to the outdoor unit is the one detail that most changes how a visit is planned. About 31 miles out from central London, Dunn Street is part of the South East area we work across.

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

Dunn Street is about 3 miles south-east of Chatham, in Medway. Anywhere in ME7, we can help with air conditioning repair. 68 places in Medway are on our list, from busy centres to quieter spots. You can also see our page for Bromley, roughly 25 miles from Dunn Street.

Our working area takes in ME7 in full. Other places close to Dunn Street include Lidsing (1 mile north-west), Bredhurst (1 mile north-east), Scragged Oak (1 mile south-east), Kemsley Street (1 mile north-east) and Lower Cox Street (1 mile south-east). Further out, we also cover Gillingham (3 miles north), Chatham (3 miles north-west), Rochester (5 miles north-west) and Rainham (3 miles north-east).

Landmarks near Dunn Street

In Dunn Street, that means homes and buildings near South Wood and The Harrow pub, among other places. For rail, the closest station is Rainham (Kent) station, roughly 3.3 miles north-east. Well-known places in the area include KIMS hospital (2.8 miles south) and Allington Castle (3.4 miles south-west). Not far away are Boxley Hills and Burham Down.

Map of Dunn Street © OpenStreetMap contributors

System by system

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 tell you if so.

Refrigerant leaks

If the charge is low, there’s a leak somewhere. We find it, repair it, pressure test the circuit, evacuate it and recharge to the manufacturer’s charge and every step is recorded.

When it’s something else

We won’t sell you work that does not address the problem, so these are the things it will not cover:

  • A system that was undersized for the room in the first place (that needs a bigger system, not a repair)
  • A unit whose parts are no longer made (replacement may be the only option)
  • Heat gains the system was never designed for

If in doubt, call 07833 053749 or email us and we will say what we think.

Parts of the system we cover

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

From one of our customers

“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