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Locally built, owned and operated by two brothers. Established in 2004.


AGL Heating and air conditioning employees taking a company picture outside

We started our heating and air conditioning company together in Charleston back in 2004. In a few words, we are simple, we are honest, we are friendly and we are family.

From homeowners to contractors to city inspectors, we constantly hear “Your work is the best I have ever seen.” This is a great feeling and always the feedback we strive to achieve.

Little league baseball team sponsored by AGL Heating and Air ConditioningAs owners of the best HVAC company in Charleston, SC, we meet one-on-one with customers. We take inquiry and emergency phone calls throughout the day. We respond to requests for information in a timely manner.

For us, it is an honor to offer good ol’ honest service to the city we grew up in.

We teach our staff strong work ethics. Using a hands-on approach, we instill in our team a sense of quality, integrity, and pride. We ensure our staff treats every customer and every home with respect.

We are very proud of our accomplishments. “Just because it’s behind the walls doesn’t mean it is not there.”

Written by owners Richard W. Lingle Jr. and Andrew G. Lingle

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