Hockessin Looks to Us for Geothermal Heating & Cooling! We're Sinton Air Conditioning & Heating, Inc.. And we're recognized throughout Hockessin, Delaware, for our geothermal heating and cooling knowledge. Homeowners turn to us for ... superior geothermal system installation and service experienced, highly trained personnel who understand every aspect 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 Of course, an important reason people turn to us in the first place is for the savings they can realize on their energy bills with a geothermal system. Want a look? Give our Geothermal Savings Calculator a go. Then push forward with the next step and contact Sinton Air Conditioning & Heating, Inc.. We'll show you more of what makes geothermal systems the premium choice for year-round heating and cooling comfort in Hockessin.