We're the Geothermal Source in Fifty Six! Fifty Six people in the know look to Custom Heating & Cooling Inc. for all their geothermal heating and cooling needs. They trust us to provide not only the proper installation and service but also the insight to help them maximize the potential from their geothermal systems. Thinking about a geothermal system of your own? Give our nifty little Geothermal Savings Calculator a whirl. Just load it with your data and marvel at the results. Then, contact us, the Fifty Six, Arkansas, geothermal experts at Custom Heating & Cooling Inc..