Advantage Gas Service Share: Propane & Natural Gas and ServiceHeating & Air Services Advantage Gas Service HC 1 Box 156 Squires, MO 65755 (417) 543-6106 About About Propane and natural gas repair, service, and retail. Call The Office (417) 683-4594 Office Location 810 Collins Avenue Ava, MO 65608 Email Us director@avachamber.org