Company Profile



Our founder Mr John Church traded as John Church Pty Limited establishing a reputation of systems that out-performed expectations in all conditions and were built to last many decades. 


Mr Church retired and Greg Smith purchased his business.  Over the past 29 years, the company has built upon this good reputation for quality designs, friendly advice, trouble free installation projects, guaranteed system performance and prompt 24 hour backup service.
Church Air has continued to carry out domestic and small to large commercial contracts up to $5 million dollars. (Air Conditioning, Mechanical Ventilation, Environmental Control). Our team consists of 30+ permanent employees and  specialist sub contractors.  


Newcastle (Hamilton)
Our head office, showroom and workshop is still at Samdon St. Hamilton (past the Showground, Entertainment Centre and just over the Donald Street Bridge).

2007 BRIAN LAMBERT                                                         

Brian became a partner in 2007 as Project Manager, Supervisor, Technical Trouble Shooter and Problem Solver within both the Commercial and Service Departments. 
My commitment to you is to make you happy now and for the next 15 - 20 years. 
Our “Church Air Wish list” includes the best in equipment, piping, duct, fittings, workmanship, tuning, balancing and back up support at a keen price…….. Like I have in my own home and offices.

24 Hour:
02 4969 2000

3 Samdon st Hamilton 2303

Our Showroom,
Our Team

Our team picture

Greg Smith
Managing Director
41yrs AC experience.

Greg Smith picture

Free Advisory Service
0411 724 711