The Geothermal Name to Trust in Sweetwater Forgive the pride, but that would be us: Southwest Air Conditioning! Sweetwater, Texas, homeowners have been turning to us to meet their geothermal heating and cooling needs for a number of years, now. We'd like to earn your trust, as well. If you've been wanting to "go geothermal" but have put it off, you can certainly 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 facts? Do a little simple math with our Geothermal Savings Calculator. Then contact Southwest Air Conditioning for the finest geothermal system installation and service in Sweetwater - and beyond! Oh ... and talk about trust: We install geothermal heating and cooling systems by WaterFurnace. That's a name that resonates in the geothermal industry.