We're the Geothermal Source in Niceville! Niceville people in the know look to Energy Systems for all their geothermal heating and cooling needs. They count on us to give not only the correct installation and service but also the experience 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 stand in awe of the results. Then, contact us, the Niceville, Florida, geothermal experts at Energy Systems.