Denver Geothermal Heating in Denver Geothermal We would like to welcome you to Denver Geothermal Heating's Denver geothermal resource center. We're proud to be a full-service provider of geothermal products for the Denver area. Whether you need routine maintenance, equipment repair, or a total comfort system - Denver Geothermal Heating has the qualifications and ability you need. Let us build you a solution that uses the clean, renewable energy in your backyard to give you savings up to 70% on heating, cooling and hot water. To learn more about our full line of energy-saving geothermal products for the Denver area, contact Denver Geothermal Heating today.