4.7 
1.2k+ *The Angi rating for Heating And Air Conditioning Service companies in Austell, GA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Austell, GA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on May 21, 2026
Serving Austell, GA and surrounding areas
Approved
In business since 2010
Emergency services offered
Warranties offered
"Very friendly and efficient. Gave me a thorough assessment of my current AC unit."
+18
Serving Austell, GA and surrounding areas
Approved
Super Service Award Winner
In business since 1966
Free estimates
Emergency services offered
"The usual great service from Coolray for our HVAC systems."
Serving Austell, GA and surrounding areas
Approved
Super Service Award Winner
In business since 2019
Free estimates
Emergency services offered
"Technician Gio was excellent, very professional and courteous. He explained the situation with my HVAC and got it working again."
+3
Serving Austell, GA and surrounding areas
Approved
In business since 1986
Free estimates
Emergency services offered
"Best HVAC company I've ever used. I won't use anyone else. They take their time to always do the right thing. And their work is always clean and tight. I'm very grateful I found them for our old house."
Serving Austell, GA and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
30+ Years of Experience! Voted Best HVAC Company 4 years in a row in Atlanta!. Free Service Call Fees with Repairs over $250! Meet or Beat your in hand HVAC Estimate! At Guardian Home Experts, we are committed to each and every customer by offering one solution to your home service needs. With over 30 years of experience, the company was built on providing reasonable and affordable prices, expert technicians, and practices that respect the customer. Our customer's time, money and needs, are placed at top priority . Guardian's solutions are always delivered with honest and upfront practices. At Guardian, we "Save the day with expert service," and guarantee your satisfaction stopping at nothing making sure your service is worthy of a positive review and your referrals. At Guardian- Quality Work, Quick Service at an Exceptional Value is Guaranteed!
+27
Serving Austell, GA and surrounding areas
Approved
In business since 2009
Free estimates
Credit card accepted
"Great work … appreciate the immediacy of the work done. The comprehensive inspection and the report to accurately understand the condition of my HVAC systems. Thank you for guiding my next steps. Will definitely hire again when I begin improvements in the HVAC area."
Serving Austell, GA and surrounding areas
Approved
In business since 1949
Free estimates
Emergency services offered
"Austin was the best. Professional. Knowledgeable and timely. This is my go-to HVAC company"
+31
Serving Austell, GA and surrounding areas
Approved (Corporate)
In business since 1898
Free estimates
Emergency services offered
"My husband and I have used Moncrief for nearly 30 years -- ever since we bought this house. The prior owner used Moncrief and recommended them. Over the years we have had this company perform all service/maintenance work on our HVAC system. They are not cheap, but they do good work and are very trustworthy.
"
Serving Austell, GA and surrounding areas
Approved
In business since 2012
Credit card accepted
Customers say: True professional
We have over 28 years of industry experience, and is dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company foundation is built on honesty and integrity. We specialize in Central A/C, Heating and Furnace systems in addition to a variety of HVAC-related projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction!
Serving Austell, GA and surrounding areas
Approved
In business since 2012
Free estimates
Credit card accepted
We have over 28 years of industry experience, and is dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company foundation is built on honesty and integrity. We specialize in Central A/C, Heating and Furnace systems in addition to a variety of HVAC-related projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction!
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