Conditioned Air Systems Comfort You Can Feel.
Comfort You Can Feel.
Quality You Can Trust.
For more than 40 years, Conditioned Air Systems has served as north Georgia’s most reliable HVAC company offering heating, air, and plumbing. Based in Gainesville, GA, we provide customers with the highest quality HVAC and plumbing equipment and the best installation, repair, and service humanly possible. On every job, large or small, we work for our customers as if we are doing the job for ourselves, always seeking to improve in quality, efficiency and service.

Conditioned Air Systems
From Our Family to Yours
40 years ago, Doug Magnus formed Conditioned Air Systems as an HVAC company that could meet the needs of our regional communities. Today, CAS has grown from a small residential HVAC company to a family-owned business offering residential and commercial services in HVAC and plumbing.

Conditioned Air Systems
Review Our Team
Our team takes pride in our customer service. If we’ve completed a service for you, let us know how our team did by completing our staff reviews.

Conditioned Air Systems
Case Studies
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Conditioned Air Systems
Quality and Comfort
Trust CAS for all of your HVAC and Plumbing needs. Contact us today to schedule maintenance, installation or repair by our NATE-certified HVAC technicians or experienced plumbers to ensure your home is and remains comfortable all year long.
