Air conditioning servicing and maintenance in London
Regular servicing keeps your air conditioning efficient, clean and reliable, and many manufacturers need it to keep your warranty valid. We service domestic and commercial systems across London, including systems we didn't install.
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What an air conditioning service includes
- Cleaning or replacing the filters
- Cleaning the indoor unit coil and fan, and treating it against bacteria and mould
- Clearing the condensate drain so it doesn't leak
- Cleaning the outdoor unit and checking it's clear of debris
- Checking refrigerant pressures and running temperatures
- Checking for refrigerant leaks, including the F-Gas leak checks the regulations require for some systems
- Checking electrical connections and the controls
How often should air conditioning be serviced?
Most homes should have a service once a year. Businesses, restaurants and systems that run all day often need servicing every six months. Check your warranty terms too, as many need a yearly service by an F-Gas registered engineer.
Maintenance contracts for businesses
For offices, shops and restaurants we can set up a planned maintenance schedule, so every unit is serviced on time and you have the records you need.
Frequently asked questions
Do you service air conditioning you didn't install?
Yes. We service most systems, whoever fitted them.
How long does a service take?
Usually about an hour per indoor unit, depending on the system and its condition.
Why is my air conditioning smelling musty?
That's usually a dirty coil or drain. A service cleans and treats both.
Related pages
- Domestic air conditioning
- Commercial air conditioning
- Air conditioning installation
- Air conditioning repairs
Book your free survey
Tell us about your property and we'll arrange a visit and a fixed, itemised quote.







