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Commercial Air Systems

Your Trusted Full-Service HVAC Mechanical Contractor in the Greater Atlanta Area

Commercial Air Systems, founded in 1991 by Pat and Lynn Brown in Cumming, GA, has been a cornerstone of HVAC excellence in the greater Atlanta area for over three decades. From our humble beginnings, we have grown into a trusted name in the industry, committed to delivering top-quality HVAC solutions for a wide range of commercial applications.

Our Journey

Starting with services to local businesses, educational institutions, and religious facilities, some of our original clients are still with us today, a testament to our unwavering dedication and quality service over the past 30+ years. As the Atlanta market expanded, so did the demand for our comprehensive HVAC services.

In the early 2000s, Commercial Air Systems began broadening its scope, focusing on a diverse array of real estate types and uses, including:

  • Manufacturing Facilities
  • Distribution Centers
  • Warehouse Facilities
  • Office Buildings
  • Healthcare Facilities
  • Educational Institutions
  • Religious Facilities
Our Commitment

Our growth and success are rooted in our commitment to quality service and dedication to our customers, employees, and vendors. This dedication has enabled us to build a robust portfolio of hundreds of clients across the greater Atlanta area.

Our Services

With a strong team of skilled and trained technicians and in-house engineering capabilities, Commercial Air Systems is equipped to handle all types of HVAC equipment, including but not limited to:

  • Rooftop Units
  • Split Systems
  • Chillers 
  • Process Chillers
  • Boilers
  • Cooling Towers
  • Make-up Air Units
  • Unit Heaters
  • Exhaust Fans
  • Data Center Units

Trained technicians for all types of HVACs

Scheduled
Preventive
Maintenance
Repairs/
Replacement
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Information
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Us

Markets We Serve

Industrial
Commercial
Offices
Healthcare
Facilities
Educational
Facilities
Religious
Facilities

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Service Areas

Commercial Air Systems provides commercial HVAC services to the greater Atlanta area. Our team structure is designed to allow us to cover a large service area, spanning the central and north Georgia regions.

Including but not limited to these areas:

  • Atlanta
  • Ball Ground
  • Buford
  • Cartersville
  • Conyers
  • Covington
  • Cumming
  • Douglasville
  • Duluth
  • Gainesville
  • Griffin
  • Jefferson
  • Lawrenceville
  • Marietta
  • McDonough
  • Newnan
  • Norcross
  • Peachtree City
  • Pendergrass
  • Snellville
  • Villa Rica
Careers
We are now hiring HVAC Service Technicians!
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