Tech Air WA is a Perth-based business offering commercial and industrial air conditioning installations, service and warranty repairs.

The business is headed up by Russell Marks, who has been working in the industry since 1989, and our clients benefit from the wealth of knowledge and experience we offer. We’re:

  • a Toshiba Authorised Dealer & Service Agent – for all commercial & residential air conditioning, specialising is VRF (Variable Refrigerant Flow) systems;
  • a Carrier Authorised Service Representative for residential & commercial air conditioning; and,
  • we also repair Mitsubishi Heavy Industries, Mitsubishi, Daikin, and Panasonic air conditioning units.

Our commercial clients range from retail premises and offices, through to the more demanding requirements of hospitality and health care practices.

We have an extensive background in Carrier Commercial chillers, and specialise in VRF (Variable Refrigerant Flow) systems that are capable of simultaneous cooling and heating. Each indoor space can be controlled by a programmable thermostat, offering centralised control, to enable you to monitor and manage your entire system from a single location – or remotely, via the internet.


Industrial air conditioning is a highly specialised field in which we have a strong background and extensive experience.

With our specially trained and accredited service technicians we are able to install, service and undertake warranty repairs for air conditioning plant in large warehouses, workshops, production and manufacturing facilities – enabling you to control temperature and humidity to maintain optimal conditions for your environmental needs.


Our service offering also extends to the installation, maintenance and repair of residential air conditioning units throughout the Perth metropolitan area.

With our in-depth knowledge and understanding of the latest technological advancements in this field, we are well placed to give you the right advice to help you choose an air conditioning solution for your home that will deliver maximum comfort, while taking into account building structure, lifestyle and budget.

Your Local Trusted Repair Agent for Carrier and Toshiba Variable Refrigerant Flow Systems
We proudly use Servicem8 for all our bookings and queries. To request a quote or booking, just click on the Request Booking button above, and one of our technicians will be in touch.