In Olive Branch It Really Pays to Choose the Right Installer! August 02, 2010 All things considered, installing a geothermal system isn’t all that tricky. But it is something only a trained professional – like Air & Heat Service Co. – should attempt. Because it’s only a properly installed geothermal system that can provide years of low maintenance, high-efficiency comfort and unmatched energy savings. Incorrect sizing or installation from an unqualified contractor can negate any financial benefits through prolonged operation or repair costs. And that can lead to other problems. If you’re ready for a geothermal system, your best bet is to see us, Air & Heat Service Co.. We’re the geothermal heating and cooling authority in Olive Branch, MS. Back To News