Air conditioning design, installation and servicing across Sydney since 2010
About ATS Air Conditioning

Sydney air conditioning specialists since 2010.

We’re an Australian-owned team that designs, installs and services heating and cooling systems for homes, businesses and industrial sites across Sydney.

Man relaxing on a sofa under a wall-mounted air conditioner
Our story

Comfort that’s kinder to your bills and the planet

For more than 15 years we’ve focused on energy-efficient cooling and heating. Every system we recommend is chosen to keep your space comfortable while using as little energy as possible.

We look after the whole life of your system, from careful design and a clean installation to the regular servicing that keeps it running quietly for years.

What we stand for

Built on care, skill and honest advice

The principles behind every job, from a single split system to a rooftop full of plant.

Skilled technicians

Our team keeps up with the latest equipment and industry practice, so every job is done properly.

Energy-efficient solutions

Inverter and mixed-mode systems sized correctly for the space, so you cool more and spend less.

Quality you can trust

We install equipment from leading brands and stand behind our workmanship.

Clear, fair pricing

Transparent quotes approved by you before any work starts, with no pressure to add extras.

Rooftop condenser units installed by ATS
Refrigerant tubing during installation
Indoor wall unit
What we do

One team from design to ongoing care

Design. Systems sized to the layout and use of your space.
Installation. Neat, efficient installs by experienced technicians.
Servicing and repairs. Scheduled maintenance and quick fixes when something goes wrong.
Commercial and industrial. Rooftop plant and multi-unit systems for larger sites.
We supply and installDaikinMitsubishi ElectricSamsung
5.0

Rated 5 stars by our customers on Google

Homeowners across Sydney mention neat installs, clear communication and work done right the first time.

Posted on Google Google
Philip Aquilina profile picture
Philip Aquilina
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Kav and his team at ATS installed my air conditioning unit at my house. They were very well organised and prepared to do the job in an efficient way. The workmanship was a full quality, and I cannot fault them. I recommend ATS air conditioning if you require an air conditioning unit
Posted on Google Google
joanne bates profile picture
joanne bates
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Kav at ATS is an exceptional operator! He installed two air conditioning units at my townhouse in Glebe and they have run seamlessly and without issue ever since! He attended site two times to design and plan the install and brought his electrician on day 2, ran the quotes past me for approval and installed with great communication and respect to my tenants. I highly recommend Kav to any Sydney homeowner. A first class, trusted tradie!!
Posted on Google Google
Marisa Purcell profile picture
Marisa Purcell
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Kav is super efficient, intelligent and got the job done without fuss. highly recommend
Posted on Google Google
Nat Jones profile picture
Nat Jones
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Kav the absolute legend sorted me out with a new 3.5kw unit at a great price. Highly recommend
Posted on Google Google
Simon Willmers profile picture
Simon Willmers
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Kav was a pleasure to deal with. He did a great job, with a smile and laughter along the way. 5 stars
Posted on Google Google
Tobin Grantley profile picture
Tobin Grantley
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
ATS Air conditioning were great, polite and tidy tradesmen. They did an excellent job putting in two reverse cycle units in my house. Fair price and high quality workmanship.
Posted on Google Google
Beau Hudson profile picture
Beau Hudson
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Amazing work, I had my aircon installed last week and was impressed by Kav’s work he was very helpful and kind… Highly recommend
Posted on Google Google
Achilles Byrne profile picture
Achilles Byrne
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
"I recently had the pleasure of working with ATS Air Conditioning, and I can't recommend them highly enough. From start to finish, their service was exceptional. Their team arrived promptly, assessed the situation with expertise, and provided clear, honest recommendations without any pressure. The installation process was smooth and efficient, and they took great care to ensure everything was done to the highest standard. What truly stood out was their commitment to customer satisfaction—they followed up to ensure everything was working perfectly and even offered helpful tips for maintenance. If you’re looking for reliable, professional, and friendly air-conditioning services, ATS Air Conditioning is the one to call."
Posted on Google Google
louella Campbell profile picture
louella Campbell
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
ATS provided us a with impeccable service, we’re not only a pleasure to deal with but fast and cost effective
Posted on Google Google
darshini perera profile picture
darshini perera
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Amazing customer service by this company. I have been using them for a while now and very happy with the service they provide also attention to detail. Kav was very nice and easy to deal with

Ready to get comfortable?

Free on-site quotes across Greater Sydney.