Serving Clarke, Greene, Henry, Newton, Putman, Rockdale, & Walton Counties

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One of the High-Quality HVAC Companies in Covington, GA and Surrounding Areas

Licensed and Fully Insured

Competitive Prices

One-Year Labor Warranty

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Gregg Cowan Heating & Air Inc Has Been Keeping Covington Comfortable Since 1986

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Since 1986, Gregg Cowan Heating & Air Inc has been the premier HVAC contractor serving Covington, Conyers, McDonough, GA, and the surrounding areas.



We are fully licensed, bonded, and insured for your protection and peace of mind, and we have a one-year labor warranty on every HVAC installation. Count on us to help you keep your indoor environment comfortable in every season of the year. We stand behind the quality of our HVAC services and promise to provide the highest levels of comfort for you and your family. When you’re looking for the highest quality HVAC companies in Covington, GA, Gregg Cowan Heating & Air Inc is here for you!

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Gregg cowan heating and air offers free estimates on new a/c units
Gregg cowan heating and air is offering a 10 % off air conditioning maintenance
Gregg Cowan Heating and Air is offering an HVAC diagnostic check special for only $ 79

Heating Services

Keep your home warm all year long with expert heating system service provided by Gregg Cowan Heating & Air Inc. We're your one-call solution for service, repairs, replacements, and installations!

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Air Conditioning Services

When you call our family-owned and operated company for air conditioning system service, you'll have 40 years of experience on your side. We work on all makes and models.

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Request an Estimate

If your heating and cooling system needs repair or you want to invest in new equipment, then we'll give you a fast estimate! Call us today at (770) 872-6089 or fill out our online form.

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Your Headquarters for Leading-Edge HVAC Solutions

At Gregg Cowan Heating & Air Inc, we offer state-of-the-art HVAC solutions for our clients. Whether you need heating system repair or air conditioning system replacement, we have your needs fully covered. As one of the leading HVAC companies in Covington, GA, we’re always up to date with the latest developments in the HVAC industry. We can offer only the best leading-edge HVAC solutions. From AC repair and installation to duct cleaning services, you can turn to us for all of your HVAC needs.

Nothing is more important than your comfort, and we are dedicated to making sure you can enjoy the best temperatures indoors. We offer energy-efficient installations and timely repair services to keep your heating and cooling equipment working in top condition.



Call today! Emergency services are available!

Here's what our satisfied customers are saying...

Emergency Heating and AC Services

Your comfort is important to us, so we offer emergency services for heating and AC systems. Call Gregg Cowan Heating & Air Inc now!

(770) 872-6089

(770) 872-6089

One-Year Labor Warranty

We stand behind our work with a one-year labor warranty on new system installations. Call Gregg Cowan Heating & Air Inc for more information.

(770) 872-6089

(770) 872-6089

We service most makes & models. We recommend new Rheem & Bryant units.

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Gregg Cowan Heating & Air Inc

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