West Sussex · Air conditioning servicing

Air conditioning servicing in Lancing, West Sussex

Need air conditioning servicing in Lancing? We diagnose first, fix the price and book the work around you, then sign it off with written records.

  • Smells coming from the indoor unit
  • Frost or ice on the refrigerant pipes
  • Air conditioning that is not cooling as well as it did

Air conditioning servicing across Lancing

What happens on the day

Think of the visit in three stages: look, put right and sign off. First comes a careful look at the system or the space, then the work itself, and finally we test, record and explain. Most of the time goes on the middle part, and that takes an hour or so for a single wall-mounted unit, longer for a multi-split system. Tell us about any gates or steps at your property near Lancing when you book.

  1. You tell us the brand, the number of indoor units and any symptoms.
  2. Inside, the filters, coil and drain tray of each indoor unit are cleaned.
  3. The outdoor unit is cleaned and checked, and debris cleared from around it.
  4. Electrical connections, controls and refrigerant performance are tested.
  5. If a repair is needed, you hear why and what it costs before anything is done.

Getting ready for the visit

  • Tell us about any building rules, permits or sign-in
  • Tell us about parking and loading
  • Make sure we can reach the consumer unit or fuse board

Ask for a quote

The quickest way to a quote is to send pictures: the room or the existing unit, the outside wall or roof where the outdoor unit sits or would go, and the label on any existing unit. Add the address and what you’d like done, and simple jobs can often be priced without a visit.

Ask for a quote

Advice

About our air conditioning servicing in Lancing

Servicing does not mean topping up refrigerant. The refrigerant circuit is sealed, so a system that is short of gas has a leak somewhere. If the performance checks point to a leak, we explain the options for finding and fixing it rather than just topping up. If the problem is a service that’s overdue and noisy fans or rattling from the outdoor unit, we can sort it out.

Outdoor units around Lancing tend to be close to gardens and hedges, which can clog the outdoor coil. Every service includes cleaning it.

Refrigerant work is written up in the F-Gas records: the work carried out, the refrigerant involved and the quantities. Keep the records with the manual and the warranty documents, as a manufacturer or a future engineer may ask to see them.

Where
Lancing (BN15)
Region
West Sussex
Typical price
From £95 + VAT
Certified
F-Gas certified company, NICEIC approved
Enquiries
On the working day you ask
Quotes
Fixed after a survey or photos
Phone
07833 053749
Reviewed
30 October 2026

When to call us in Lancing

The indoor coil is cold and wet when the system is cooling. Dust sticks to a wet surface, and over time the coil and drain tray can get dirty enough to smell.

Any of these is worth a proper look:

  • Humming, rattling or squealing from the system
  • Condensate leaking into the room
  • Smells coming from the indoor unit

Businesses close to Lancing station can book an early or late slot so the service doesn’t get in the way of trade.

Before you book anyone

  • Whether the quote shows VAT clearly
  • Whether testing, commissioning and paperwork are included
  • Whether the quote is a fixed price

How to choose an air conditioning engineer

Servicing in Lancing: local notes

Lancing is within about 1 mile of the coast. Coastal outdoor units are worth checking for corrosion at every service. About 35% of homes in the Lancing area were built between the wars, according to Valuation Office Agency council tax records. 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 The Globe Primary Academy, servicing is easiest in the holidays.

Lancing is about 3 miles east of Worthing, in West Sussex. Whether you are in the middle of Lancing or further out, our engineers cover air conditioning servicing, from a single room to a whole building. Count every place we list in West Sussex and you reach 371, with Lancing on the list.

A recent job of ours in Lancing was on South Street (BN15): installing two Samsung wall-mounted units: one in the main salon area and one in the colour and treatment area at the rear.

From North Road, North Farm Road and Addison Close to the smaller roads in between, the whole area is covered. Here we cover the BN15 postcode area. Other places close to Lancing include Sompting (1 mile west), East Worthing (2 miles south-west), Broadwater (2 miles west), Offington (3 miles west) and Botolphs (3 miles north). Within a short drive, we also cover Worthing (3 miles west), Haywards Heath (15 miles north-east), Burgess Hill (12 miles north-east) and Littlehampton (9 miles west).

Local landmarks in Lancing

Around Lancing, our work takes us to homes and businesses near Brooklands Park, Sompting Abbotts Preparatory School and The Railway pub, among other places. There’s a railway station in Lancing itself: Lancing station. Other landmarks nearby include Worthing Hospital (2 miles south-west) and Old Castle (3.1 miles west). Not far away are Lancing Ring and Widewater Lagoon.

Map of Lancing © OpenStreetMap contributors

Lancing: your questions answered

How often do you service systems in Lancing?

Once a year suits most home systems. 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 Lancing?

It can, as Lancing is within about 1 mile of the sea, where salt in the air is hard on coils and fixings. Regular servicing, with the outdoor coil cleaned and checked, helps a coastal system last.

Do you work for landlords and businesses?

Yes. Homeowners, landlords, agents and businesses all book us across London and the South East. Let us know who the records should go to.

Whose job is it to check the system for leaks?

Responsibility is shared between the operator, typically whoever owns or controls the equipment, and the service technicians. The interval depends on the refrigerant charge, measured in tonnes of CO2 equivalent: at least yearly for 5 to under 50 tCO2e, and every 6 months for 50 to under 500 tCO2e.

Which brands do you work with?

We work with the leading brands, from Mitsubishi Electric, Daikin and Fujitsu to Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries and Hitachi. Tell us the make and model and we’ll take it from there.

Can I do any of the installation myself?

Anything that involves the refrigerant needs an F-Gas qualified engineer from a certified company. That is a legal requirement, and it also matters for the manufacturer’s warranty. We are happy to quote for the full job, supply to commissioning.

What does F-Gas certified mean?

Anyone installing, repairing or servicing the refrigerant side must be qualified, and their company certified. It’s worth checking before you book and we’ll gladly show you ours.

Before you call an engineer

Before you call us about a fault, a few checks can save a visit: check the mode, the set temperature, the remote’s batteries and the breaker. If a breaker trips again after you reset it, leave it off and ring 07833 053749.

There are a few things you can safely do yourself: keep the outdoor unit clear of leaves, plants and clutter, check the settings and the remote, and follow the cleaning the manual describes. Anything inside the units, the electrics and the refrigerant is engineer’s work.

Rented and managed buildings

Running several properties is easier with one contractor. Our area covers Greater London and the South East, so a run of properties can go into one programme and kept to a regular schedule.

Whether it’s one property or many, you get the same standard: diagnosis, a fixed price, access agreed with the people on site and paperwork at the end.

From one of our customers

“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