We're the Geothermal Source in Martinsville! Martinsville homeowners in the know turn to Quality HVAC for all their geothermal heating and cooling needs. They trust us to provide not only the proper installation and service but also the knowledge to help them maximize the potential from their geothermal systems. Thinking about a geothermal system of your own? Give our nifty little Geothermal Savings Calculator a whirl. Just fill-in your data and marvel at the results. Then, contact us, the Martinsville, Indiana, geothermal experts at Quality HVAC.