We install, service, repair and perform routine maintenance on all makes & models. Both residential and commercial. We also specialize in duct cleaning. We are highly experienced in the installations of Geo Thermal Systems. These are energy efficient and earth friendly units. We have been in business for over 50 years and are locally owned and operated. There is NO COST for us to give you bid for a new unit. We will come to your home or business and give you a bid that is final and has no hidden extra costs. We service the following counties: Saline, Williamson, Jackson (Carbondale Area), White, Hardin, Hamilton, Pope, Franklin - most of Southern Illinois. We accept checks, credit cards or cash. We are reachable by phone 24 hours a day. (618) 273-4476.