We're Turner's Primary Geothermal Contractor! Turner, Oregon, residents have all kinds of reasons for desiring a geothermal heating and cooling system: remarkable year-round comfort – no matter how crazy the seasonal variations smooth operating efficiency energy efficiency (They would look forever to find a more "green," more natural way to heat and cool their homes!) significant – sometimes extraordinary – savings on their energy bills premium installation and service from Mill Creek Heating, Turner's geothermal experts. Discover more about what a geothermal heating and cooling system can do to improve your family's comfort. Look at our Geothermal Savings Calculator. Then contact Mill Creek Heating. We sell, install, and service heating & cooling geothermal systems, the finest on the market today.