Cool in the Summer

Warm in the Winter

Whatever your needs Coolstate has you covered.

Coolstate Air Conditioning is a locally owned company situated on the Northside of Brisbane Queensland, providing its residents and businesses with prompt, reliable and efficient service.

We service and repair domestic and commercial air conditioning and refrigeration systems and can also tailor a preventative maintenance plan to suit your business needs ensuring that your systems are maintained and working at their optimum efficiency.

Over the years Coolstate Air Conditioning Services has built a reputation for quality air conditioning installation and services across the Brisbane region. With more than 25 years of experience working with all types of cooling and heating systems for residential homes and commercial buildings, Coolstate offers the highest standard of service at prices that cannot be beat.

0+ Years
in the industry

The ARC tick ensures that only a professional and qualified technician works on your system.

Environmentally conscious business practices ensure you’re doing right by the environment and the law.







At Coolstate our worksmanship talks for itself but why take it from us when you con hear it from some of our many happy customers.

“Coolstate provided a very professional service, I would happily recommended them to anyone”

Bill H, Sandgate

“It was a pleasure doing business with Greg, I found him to be greatly helpful”

Val M, Bracken Ridge

“Excellent Service. Greg was extremely knowledgable and beyond helpful in finding the best solution to fit our needs”

John R, Brighton


We are committed to creating a positive customer experience in every project and task we take on.

Quality matters at Coolstate. We stand by our commitment to provide our customers with the best experience by combining our high level of skill with only the best brands.

What makes us different?

What makes Coolstate different is the passion we have for the job. We take care to provide the highest level of workmanship and service in every job no matter the size.