Schedule Appointment

Requesting ServiceĀ orĀ if you have an immediate heating or cooling need, please call us at (770) 413-8000 to schedule one of our technicians to address your needs quickly and efficiently.

For More Information or to renew your current plan call (770)413-8000


  • Residential Services Air conditioning, Heat pump and Gas furnace installation, repair & service.
  • Commercial Services Air conditioning, Heat pump and Gas furnace installation, repair & service.
  • Indoor Air Quality we offer several types of indoor air quality products. Ultra Violet Air Sanitizing systems and more.
  • Maintenance Replacement of air filter(s), Coil and system cleaning. Inspect all parts for proper function.

About Us

About Placeholder

Jim Cronin came to the United States from Cork City, Ireland in 1986 and at that point began to provide service to the Atlanta area. By 1996, Decatur Air Conditioning & Heating was well established with a broad base of local clientele. Through honesty, perseverance, and hard work Decatur Air continues to grow. Give Decatur […]


Our Partners

We at Decatur Air Conditioning and Heating, Inc. have dealt with many types of heating and cooling products for homes and commercial applications for over 25 years. With many variables to consider while selecting the right equipment, it is important to consult with a certified professional to make certain your heating and cooling investment is wise and practical. We take great pride in the work we do, this is why we choose to work with reputable companies, such as Trane, Carrier and Heil. These companies have always been on the leading edge of technology and like us, they stand by their products. It is equally important to properly select and install the right system and maintain them regularly to insure your equipment operates as energy efficient as possible.

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