Luxury Home Owners Pick Geothermal Luxury home owners pick geothermal for thermal comfort, energy efficiency, quiet operation (especially the outside unit), and no carbon footprint. call 408.374.7292 Related PostsMiles-Per-Gallon’ Energy Rating Coming Soon for Your Home, Connecticut First.Advantages of Geothermal Energy over Traditional Heating and Cooling SystemsChoosing and Installing Geothermal Heat PumpsGeothermal, Solar Technologies Boost Commercial Building Performance