Leland Barnes, Inc Share: Heating & Air ServicesPlumbing and Water Repair /SalesElectrical RepairHome Improvement & Maintenance Leland Barnes, Inc 1302 N Jefferson Street Ava, MO 65608 (417) 683-3779 Hours: 8AM to 5PMMonday- Friday About About We provide sales and service, of heating & cooling, electrical & plumbing Call The Office (417) 683-4594 Office Location 810 Collins Avenue Ava, MO 65608 Email Us director@avachamber.org