We're the Geothermal Source in Angola! Angola homeowners in the know turn to Masters Heating & Cooling, Inc. for all their geothermal heating and cooling needs. They place their confidence in us to give not only the correct 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 try. Just enter your data and stand in awe of the results. Then, contact us, the Angola, Indiana, geothermal experts at Masters Heating & Cooling, Inc..