We're the Geothermal Source in Golden! Golden people in the know look to Sensible Heating & Cooling for all their geothermal heating and cooling needs. They place their confidence in us to provide not only the correct installation and service but also the insight to help them get the most from their geothermal systems. Thinking about a geothermal system of your own? Give our nifty little Geothermal Savings Calculator a whirl. Just enter your data and marvel at the results. Then, contact us, the Golden, Colorado, geothermal professionals at Sensible Heating & Cooling.