Air Conditioning Services operate throughout the entire UK, and have offices in Leeds, Sheffield, Kent, Berkshire, Bristol, London and Harrogate. Servicing can be carried out on Air Conditioning units from any manufacturer including but not limited to Mitsubishi (both Electric & Heavy), Daikin, LG and Fujitsu. We can offer from a full service maintenance contract to one-off call outs.

Minimising downtime is important to businesses. We therefore can build a maintenance and servicing program that caters for all types of clients to try and ensure our clients systems are kept in top condition running efficiently and in full working order. This will help to avoid needing any repairs as routine servicing can identify any potential issues that may occur.


We can also accommodate the servicing of gas appliances. Our engineers are registered as gas safe. Check out our company registry at or give us a call/e-mail for a copy of our certificates or more information.


Air Conditioning Services UK Ltd have the expertise to complete all types of air conditioning maintenance services on any type of layout and unrivaled experience in developing air conditioning maintenance plans to suit any environment. Our experience tells us that regular air conditioning maintenance is essential to ensure efficient, trouble-free running of any air conditioning system and reducing maintenance has been proven to be a false economy. Relying on a reactive approach, such as repairing the system only when breakdowns occur, significantly increases through-life costs due to premature component failure and inefficient energy use costing your business more money in the long term.


An air conditioning maintenance contract from Air Conditioning Services UK Ltd offers a range of benefits: Proper maintenance preserves manufacturers’ warranties and extends equipment life. It ensures your systems are operating efficiently, reliably and cost-effectively. All work is carried out by our friendly, experienced, fully qualified technicians. Air conditioning maintenance visits are scheduled and agreed with you in advance. We’ll save you money by carrying out air conditioning maintenance only when necessary depending on systems installed and use. We provide nationwide capability – especially useful if you operate from a number of sites as we also offer multi-site maintenance programs. Every visit includes a free asset check and our technicians will arrange a free, no obligation quotation for any repairs required.


Our Planned Air Conditioning Maintenance Contracts are specifically tailored to suit your particular environment and air conditioning installation. The frequency of our maintenance visits will be agreed with you to ensure the optimum reliability and efficiency of your air conditioning. However, our visits always include the following activities :

  • Check and clean the condenser (outdoor unit) and evaporator (indoor unit) coils and fins
  • Check fan, fan motor, compressor and compressor mountings
  • Check all electrical connections
  • Check operation of heater and any interlocks
  • Check fuses and test operation of electrical isolator and protection devices
  • Check condensate pump and float/sensor
  • Check and flush condensate drain and tray, descale and add water treatment as necessary
  • Check condensate drain pipe work for water tightness
  • Check air ducts, air grilles, filters and insulation
  • Check refrigerant pipe work for integrity and thermal insulation
  • Monitor refrigerant suction and liquid line temperature and pressure
  • Check expansion valves
  • Check start and running current
  • Check Delta T across coil in cooling and heating modes
  • Check unit operation, controls and settings
  • Ensure unit is clean and damage free

A range of consumable products will also be used during our comprehensive maintenance visits including slime guard tablets, cleaning materials, tie wraps, connector blocks, nitrogen gas and lubricating oils. For more information please call us on 01423 506515.


At Air Conditioning Services UK Ltd we are experts in the design, installation and repair of all types of air conditioning systems, combining a full nationwide capability with the kind of friendly and cost-effective service you might expect from much larger companies. Air Conditioning Services UK Ltd is also a provider of temporary and permanent temperature control solutions, air treatment, electrical, plumbing including fluid pumping services, Gas and F. Gas works including annual safety checks and certificates. So you can be sure we have the expertise and resources to complete any job required.


We are members of Altius and Bellrock, so you know our work is completed to the highest standard, see for yourself on the monthly report from Bellrock below:

Our engineers are all fully qualified – that means they are also on the Gas Safe Register and able to carry out any servicing or repair work required on your system.

Our engineers are also F-Gas Category 1 certified.

To contact Air Conditioning Services (UK) Limited, please email or call 01423 506515.