We're Unionville's Primary Geothermal Contractor! Unionville, Indiana, homeowners have all sorts of reasons for wanting a geothermal heating and cooling system: exceptional comfort all year – no matter how extreme the weather variations stable operating efficiency energy performance (They’d be hard-pressed to find a more "green," more natural way to heat and cool their homes!) significant – often outstanding – savings on their energy bills premium installation and service from Quality HVAC, Unionville's geothermal professionals. Learn more about what a geothermal heating and cooling system can do to improve your family's comfort. Check out our Geothermal Savings Calculator. Then contact Quality HVAC. We sell, install, and maintain WaterFurnace geothermal systems, the very best available today.