Cal-Air Mechanical LLC (heating, cooling & plumbing) 

  "Where quality matters"

Counties within service area:


Callaway, Audrain, Boone, Cole and surrounding areas


Our hours of operation:


Monday- 8:00am-5:00pm

Tuesday- 8:00am-5:00pm

Wednesday- 8:00am- 5:00pm

Thursday- 8:00am- 5:00pm

Friday- 8:00am-5:00pm

*after hours, weekend and emergency calls available!

Check out some of our service work/ install!

What we do?


Service of all brands, makes and models

Residential replacement

New construction


Free equipment estimates


Duct Cleaning


Service and installation of:


Gas furnaces

Air conditioners

Heat pumps

Mini splits

Water heater




Fresh air exchangers


And much more!

HVAC and Plumbing Technician

Full-time job

WE'RE HIRING! We are looking for an individual to join our heating, cooling and plumbing business! Must be dependable, hardworking, have good customer service and communication skills and have a valid driver’s license. Experience and or training in hvac and plumbing preferred, but will consider and train the right person without experience. Please email your resume and references to [email protected], call 573-676-3093 or 573-544-5423 for any questions!