At Costair, we are the commercial installation, service and maintenance specialists. There is never a job too big or too small. Whether you require installation of large package units, commercial split ducted, VRF systems, D & C projects or just require service and maintenance of your commercial premises, Costair is the company for you.

Within our highly trained and qualified commercial division we are able to support and offer a wide range of services to meet all clients' needs, from Commercial High rise, Industrial Mechanical Ventilation, Indoor Pool Centres, Hospitals, Hotels, Resorts, Clubs and Luxury residential applications.


SYDNEY : 16 Production Pl, Penrith NSW 2750
Phone: 1300 4COSTA (1300 426782) Phone : (02) 4731 1111
Fax : (02) 4731 1889
Email :
Website :