AHC has been in business in the St.Louis area since 2003. We have done installs & service for SEARS HOME IMPROVEMENT, HOME SOURCE HOME BUILDERS, MOBIL GAS and a list of small builders, rehabors, market and home owners. We were the 1st to start the HVAC internship training program at Vatterott college back in 2004. In 2008 AHC President Steven Allen decided it was time to stop doing alot of things WELL, and just do one thing GREAT. Our Business Is nothing other then to give your family the comfort they deserve ! At little to no worries to you !!! AHC is registered contractor with Angieslist.com, Please read our reports and ratings from other customers.