West Sussex · Air conditioning servicing

Air Conditioning Servicing in Thorney Island

Air conditioning servicing across Thorney Island and nearby, from a site survey or diagnosis to sign-off and a fixed price agreed before work begins.

  • Leak check records that need bringing up to date
  • Frost or ice on the refrigerant pipes
  • Error codes or flashing lights on the indoor unit

Air conditioning servicing in Thorney Island

Air conditioning servicing in Thorney Island, done properly

Servicing is also a chance to spot faults early. We listen to the fans, look at the pipework and insulation, test the controls and check the electrical connections are sound, and tells you about anything that looks like it’s heading for trouble. The work covers multi-split systems, wall-mounted split systems and air-to-air heat pumps, and the jobs we see most are warning lights on the indoor unit and F-gas leak checks falling due.

Most systems around Thorney Island need servicing once a year, best done before summer.

Any work on the refrigerant circuit is recorded: the work carried out, the refrigerant involved and the quantities. File them with the system’s paperwork, as a manufacturer or a future engineer may ask to see them.

Where
Thorney Island (PO10)
Region
West Sussex
Enquiries
We reply the same working day
Costs
Annual service £95–£150 + VAT
Quotes
Fixed-price quote after a site survey
Certified
NICEIC approved, F-Gas certified
Call
07833 053749
Last updated
30 October 2026

Looking after your system

Looking after it is simple, and it helps at the next service:

  • Close windows when the air conditioning is running
  • Hold on to every service report
  • Check the condensate pipe outside is not blocked or crushed

After the service, you get a record of what was done, listing the work, the checks and any recommendations. File it with the system’s manual and warranty documents so you have the whole history together.

Book a service at least once a year, and more often if the system works hard or the rules require it.

What affects the cost of air conditioning servicing

Your quote is based on your property. We consider:

  • What we find on the survey or diagnosis
  • The equipment or parts the job needs
  • How far the pipework has to run, and where

Height, access and the distance between the indoor and outdoor units all affect the cost. We take each of them into account, and the price is fixed before any work starts.

What to send for a quote

To speed up the quote, send us:

  • Wide photos of the room or the existing unit
  • Your consumer unit or fuse board
  • The paperwork from the last service, if you have it

VAT is set out clearly on every quote, with the rate that applies to your job. VAT can differ between homes and businesses and between kinds of work, so we confirm it in writing rather than guess. To get one, call us on 07833 053749 or email us.

What a service looks like in Thorney Island

Thorney Island is within about 1 mile of the coast. A yearly service matters more near the coast, where salt speeds up corrosion on coils and fixings. Census 2021 figures found about 70% 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.

If you look after a school such as Thorney Island Community Primary School, servicing is easiest in the holidays. Most homes book one service a year; busy offices and shops may want more.

Thorney Island is about 4 miles south-east of Havant, in West Sussex. Thorney Island gets the same approach as every job we take on: diagnosis first, a fixed price and proper paperwork when we have finished. Across West Sussex, we cover 371 places, Thorney Island among them. Worthing, roughly 23 miles off, has its own page on this site.

The closest recent job we can point to from Thorney Island was on East Street, Chichester (PO19), about 7 miles east: installing a Daikin wall-mounted unit in the dining area and a second unit serving the kitchen pass area.

That includes properties on Hunter Road, Emsworth Road and Spartan Close and nearby roads. Our working area takes in PO10. Neighbouring places we cover include West Thorney (1 mile south-east), North Hayling (1 mile west), Tye (1 mile south-west), Northney (1 mile west) and Emsworth (2 miles north). Within a short drive, we also cover Bognor Regis (11 miles east), Chichester (7 miles east), Selsey (9 miles south-east) and Portfield (7 miles east).

Local landmarks in Thorney Island

In Thorney Island, that means homes and buildings near Bourne Community College and Eames Farm, among other places. The closest station to Thorney Island is Southbourne station, about 1.8 miles north-east of the centre. A little further out are Havant War Memorial Hospital (3.2 miles north-west) and Emsworth Museum (1.6 miles north). Open spaces near Thorney Island include Nutborne Marshes.

Map of Thorney Island © OpenStreetMap contributors

What air conditioning won’t do

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

  • A system short of gas because of a leak
  • Pipework or drainage that was badly installed in the first place
  • Rooms that gain heat faster than any unit could cope with

Not sure which it is? You can call us on 07833 053749 or drop us a line and we will tell you honestly before you book.

What we work on in Thorney Island

  • VRF systems
  • Wall-mounted split systems
  • Multi-split systems
  • Air-to-air heat pumps
  • Ceiling cassettes
  • Ducted systems

How the visit works

Everything the job needs comes with us, from tools and test equipment to ladders and dust sheets. You only need to give us clear access to the units, or their planned positions, and to the fuse board. The visit takes anything from an hour for a simple split system to most of a day for a larger installation. Visits to Thorney Island are agreed with you in advance and planned so the job can be finished in one trip where possible.

  1. We start with the details of the system and anything you’ve noticed.
  2. Each indoor unit has its covers lifted so the filters, coil and tray can be cleaned.
  3. Outside, the coil is cleaned, the fan checked and the area cleared.
  4. We test the electrics, the controls and how the refrigerant circuit is performing.
  5. Anything we find is explained, with a fixed price if it needs a repair.

Preparing for the visit

  • Clear a path to the units and the space around them
  • Name a contact who can meet us at the agreed time
  • Make sure we can reach the outdoor unit, or where it will go

Ask for a quote

To get a fixed-price quote, give us a ring on 07833 053749 or use the quote form with the address and a few details about the rooms or units involved. A few pictures make it quicker. We reply to enquiries the same working day.

Get a quick quote

Related advice

Common questions in Thorney Island

Does my air con in Thorney Island need a yearly service?

A yearly visit is right for most households. Larger systems holding 5 tonnes CO2 equivalent or more also need a leak check at least every 12 months under the F-gas rules.

Does sea air affect air conditioning in Thorney Island?

It can, as Thorney Island is within about 1 mile of the sea, where salt in the air is hard on coils and fixings. A yearly service that rinses and checks the outdoor coil matters more near the sea.

Do you work on systems someone else installed?

Yes. We look at it first and tell you 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 have a maintenance contract for my air conditioning?

Yes, for homes and businesses. The visits, what each covers and the price are agreed with your quote and the servicing happens on time.

Why use an F-Gas certified company?

Companies working on equipment that contains F gas must be certified by an approved body, and each engineer needs the right qualifications too. It’s how you know the refrigerant is being handled legally and safely.

What does an air con service involve?

Filters, coils, fans and the condensate drain are all cleaned and checked. We also check the electrical connections, the controls and the refrigerant performance plus a leak check on systems that need one.

How long will the engineer be here for the service?

A service takes anything from an hour for a simple split system to most of a day for a larger installation. Any repair found on the day is priced and agreed before it’s done, so call 07833 053749 or write to us at info@aircondoctor.co.uk to arrange a time.

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