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

New Homeowner Heating and Air Checklist

new homeowners reviewing their energy bill to look for a new air conditioning system

Congratulations on your new home! As you move in, you may be checking the maintenance status of all the house’s features and systems, including the HVAC. Your heating and air system is an important part of your new home. It keeps you and your family warm and cozy throughout cold winters and cool during the […]

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How to Choose an HVAC Repair Service Company

Air conditioning unit from Trane

When an issue arises with your heating and air conditioning unit, you’ll want superior repair service to ensure everything gets fixed properly the first time around. However, it can be tricky choosing the right HVAC repair service company. To make the decision easier, we’ve compiled a list of necessities you’ll want to check for when […]

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HVAC Basics: How Systems Work for Non-Technical People

digital thermostat set to 68 degrees fahrenheit

Understanding the components that make an HVAC system work is not necessarily an intuitive task; after all, people do make their living off of having the HVAC knowledge that others don’t. With that said, everyone, including non-technical folks, can learn HVAC basics to know how the system in their home operates without taking a certification […]

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Key HVAC Maintenance Tips for Fall and Winter

Air conditioning unit from Trane

A change of the seasons is the perfect time to have your heating and air conditioning system serviced, checked, and cleaned by an HVAC contractor. If your HVAC system is functioning properly, it can reduce your overall energy consumption and save you some hard-earned cash. Below, we’ve listed some simple do-it-yourself tips for HVAC maintenance: […]

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Preparing Your HVAC for Storms

Palm trees blowing in the wind

Atlantic hurricane season may only come once per year, but the season is long. From June 1st through November 30th every year, those in the Lowcountry and the rest of our neighbors along the Atlantic Coast know to anticipate the annual appearance of tropical storms and hurricanes. Along with stocking up on water and other […]

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Come Work with Us – AGL is Hiring!

AGL Heating and air conditioning employees taking a company picture outside

If you take pride in providing excellent service and are looking for long-term employment with a reputable company, our HVAC maintenance company may have just the position for you. We are now hiring service technicians to add to our close-knit team of dedicated HVAC contractors. Top Reasons Our Team Members Work for AGL Air Respect […]

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How to Decide Which Heating and Air System to Purchase

charleston sc heating and air conditioning unit installed by hvac contractors

“I saved over $900 heating and cooling costs in my first year. How did I do that?” Our customers constantly struggle with decisions and costs associated with their heating and air system, such as, “Should I repair or replace? Should I install a Trane HVAC? Why is this HVAC company more? Why is this company […]

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