The Kirby Heating & Air Conditioning family finds it rewarding to serve its customers in the community where they live, and to be trusted to maintain their customers' systems for over three decades Kirby Heating & Air Conditioning provides installation, service, maintenance for its heating and cooling customers in Hendricks county (Avon, Brownsburg, Danville, Pittsboro and Plainfield) as well as Boone, Morgan, Putnam and Hamilton counties. The company serves residential as well as light commercial clients (strip malls, restaurants, small retail and service businesses, municipal buildings and churches).