Montgomery Looks to Us for Geothermal Heating & Cooling! We're Ground Loop Heating & Air Conditioning, Inc. And we're recognized throughout Montgomery, Maryland, for our geothermal heating and cooling expertise. People look to us for ... superior geothermal system installation and service experienced, highly trained personnel who know 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 credible names - WaterFurnace advice on how to get the most from their geothermal heating and cooling installation Of course, a pivotal reason people look to us in the first place is for the savings they can appreciate on their energy bills with a geothermal system. Want a look? Give our Geothermal Savings Calculator a go. Then take the next step and contact Ground Loop Heating & Air Conditioning, Inc. We'll show you more of what makes geothermal systems the best choice for year-round heating and cooling comfort in Montgomery.