Founded in 1998 Mechanical Constructions Air Services Pty Ltd (MCAS) is a privately owned West Australian based company.

We are a growing energetic company specialising in Service, Maintenance and Installation of HVAC equipment

We have developed an excellent reputation for quality and timely delivery in the commercial air conditioning market.

We have relocated to our new office and work shop facility in Wangara which will allow for the continued development and growth of the company.

Through growth the company has steadily increased the number of field service technicians to accommodate the rising number of programmed preventative maintenance and service work including repairs, replacements and upgrades.

MCAS is committed to providing the industry and its clients with fair cost and quick, turn around with competent technical assistance

MCAS prides itself on our premium efficient service with its prime objective to reduce clients operating costs, improve system performance and ultimately achieve client satisfaction.




Each of our trained technicians are provided with a fully equipped service vehicles and mobile phones so we can respond at any time day or night.