Boulder's Trusted Geothermal Contractor Comfort By Nature is the contractor more people in Boulder, Colorado, look to for geothermal installation and service. Our expertise is offering ... an experienced work force – highly trained, highly skilled, and thoroughly knowledgeable about everything geothermal solutions for our customer’s most pressing geothermal questions installation and service of the highest skill We're recognized, too, for offering the finest geothermal heating and cooling systems on the market today. Those would be WaterFurnace systems - naturally! If you’d like more information on the advantages of geothermal heating and cooling, check out our Geothermal Savings Calculator. Energy savings aren’t the only benefits, of course. Wait till your family experiences the year-round satisfaction a WaterFurnace geothermal system provides! Better yet, why wait? Contact Comfort By Nature today. You’ll soon discover why so many Boulder residents trust us for their geothermal heating and cooling needs.