Air Conditioning Services

We are an independent air conditioning services company based in Horsham, West Sussex, conveniently located for servicing business in London and the South East.

The team is dedicated to going the extra mile and we are committed to providing the highest standards for our clients.

From in-house design through to installation and comprehensive maintenance programmes, you can rely on us to take care of your project from start to finish and beyond.

Our friendly, proactive team have a wealth of expertise and knowledge and are fully conversant with current and emerging cooling and heating technologies, enabling us to offer you the most effective and efficient solutions for your needs and budget.

Always on hand to help, if you would like to talk through your requirements, simply contact us to arrange a free site survey.

  Free site surveys
 Tailor-made solutions
 Professional design
 Approved & accredited installers
 Quality equipment
 Up to 5 year manufacturer’s warranty
 1 year labour warranty
 Service, maintenance & repair
 Expert advice
 Commercial & residential


We believe that intelligent design is the first step to achieving great results. When it comes to air conditioning, no one size fits all. Getting the design right is vital to the success of each and every project.

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We are approved air conditioning installers for leading manufacturers and our fully trained, practical engineers operate to the highest standards of workmanship.

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With our tailored maintenance programmes and rapid response in the event of an emergency you can rest assured that both you and your air conditioning are in safe hands.

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Thank you Advantage, you succeeded where numerous previous contractors failed…. we now have air conditioning in our buildings that provides comfort to our staff and guests throughout the seasons.

Office & Server Rooms, Horsham

We have used Advantage Air Systems since 1997 for our air conditioning needs. They continue to be our preferred contractor and we would not hesitate to recommend them for any air conditioning work.

Laboratory, Middlesex

We have worked with Advantage for many years and on projects large and small. Their technical knowledge of modern and legacy HVAC systems is exemplary and would not hesitate to recommend them.

Office Fit Out & Refurbishment Contractor, Horsham

We have worked with Advantage Air Systems for over 10 years, such reliable guys, superb response in an emergency, the team are outstanding, punctual and extremely ethical.

Office, London

They are extremely professional and knowledgeable in their field. They are one of our trusted suppliers.

Property Managers, London

Advantage are always efficient, courteous and have great workmanship. We would highly recommend the company to anyone looking to overhaul their air conditioning system.

Office & Gallery, London

We recently switched suppliers because of poor service and I couldn't be happier with the move, very professional and courteous.

IT Company, Godalming

Absolutely first class. Extremely efficient, knowledgeable and very quick to install. Post install call to see if everything was OK. Why can't other traders give this level of service?

Garden Office, Hampshire

Advantage were recommended to us by a client, and I am happy to say we made the right choice. They delivered a great solution in quick time. Great company, fantastic engineers and excellent value too.

Marketing Company, Guildford

Very polite and friendly. Brilliant workmanship. Good and reliable.

Store Owner, Cranleigh

Advantage Air Systems are a professional team who showed respect for our home while installing the equipment and continue to care for the system with regular maintenance visits with the same thoughtfulness.

Residential Customer, Horsham

I have absolutely no hesitation in suggesting that you see for yourself how Advantage really are part of the team from day one.

Property Consultants, Guildford