While geothermal systems are known to provide tremendous indoor comfort, many homeowners resist installing them because of the initial upfront investment. However, there are many reasons to install a geothermal system—all of which adds up to a tangible return on an investment. 1. Energy savings Geothermal heat pumps consistently rank among the most efficient of all home comfort systems—whether in heating or cooling mode. According to the U.S. Department of Energy, a geotherma