Pioneers of water cooled air conditioning
We are the leading specialists of traditional and water cooled air conditioning installations (including AC with no external unit), repairs and maintenance, in London and the Home Counties.
Aircon Installation for commercial
& residential spaces
With over 30 years experience in the business, we take pride in the work which we do. We understand that no two properties are the same and we are committed to finding the best air conditioning solution for you. We specialise in water cooled air con or air con without an outside condenser.
Guaranteed Quality
We have accreditations from Gas Safe and more so you are in safe hands.
Water Cooled Systems
We are the pioneers of water cooled air conditioning units in the country.
Custom Solutions
Our aim is to help you find the ideal air conditioning system for your home or office.
No Outside Condenser
We install air conditioning units that do not require an outside condenser in your home or workspace.
Dedicated Helpdesk
Our help desk with our London based engineers can assist you when you need us.

From wall mounted air-cons to ceiling units
We can install versatile wall mounted air conditioning units suitable for many rooms to ceiling cassette units covering a relatively large room.
Air Conditioning for Apartments & Flats
Restricted in what air conditioning you can install in your flat or apartment? Get in touch and find out more about air conditioning with no external unit.
No external unit
Custom solution

Not just for houses
We can help you install an air-con no matter what type of property you live in.

We do Maintenance
If you need a servicing and maintenance plan, ACS Installations can help you.
Water cooled internal condenser
We offer the ideal solution for listed buildings, apartments, restricted properties where no external unit is required.
Water Cooled System
No External Unit
What our clients say?




