Folly Beach Looks to Us for Geothermal Heating & Cooling! We're AGL Services Heating & Air Conditioning. And we're known throughout Folly Beach, South Carolina, for our geothermal heating and cooling expertise. People look to us for ... superior geothermal system installation and service experienced, highly trained personnel who understand every detail of geothermal heating and cooling - and know how to effectively communicate the process to you geothermal systems from one of the industry's most trusted names - WaterFurnace professional instructions on how to get the most from their geothermal heating and cooling installation Obviously, a major reason people turn to us in the first place is for the savings they can appreciate on their energy bills with a geothermal system. Want a preview? Give our Geothermal Savings Calculator a go. Then push forward with the next step and contact AGL Services Heating & Air Conditioning. We'll walk you through more of what makes geothermal systems the optimum choice for year-round heating and cooling comfort in Folly Beach.