The Geothermal Name to Trust in Rolla Forgive the over confidence, but that would be us: Ambient Geothermal! Rolla, North Dakota, homeowners have been turning to us to satisfy their geothermal heating and cooling needs for years, now. We'd like to earn your assurance, too. If you've been wanting to "go geothermal" but have put it off, you can definitely trust us on this: given today's unstable economy, there's never been a better time to find out the savings a geothermal heating and cooling system can provide. Want proof? Do a little simple math with our Geothermal Savings Calculator. Then contact Ambient Geothermal for the finest geothermal system installation and service in Rolla - and beyond! Oh ... and talk about trust: We install geothermal heating and cooling systems by WaterFurnace. That's a brand that resonates in the geothermal industry.