Chisholm Service, founded in 1971, is a privately owned and operated company. It operates three main divisions, including residential, commercial and service. Its commercial division specializes in heating, ventilation and air conditioning services for small and large businesses operating in North Carolina, South Carolina and Virginia. Its residential division installs heating and air conditioning systems in new and existing homes, working closely with homebuilders and individual homeowners to install heat pumps and gas pack systems. It offers a line of products featuring Trane, Carrier and Rheem equipment. Its service division includes technicians servicing all makes and models of equipment for residential and commercial customers and it also offers service agreements for regular checkups. Chisholm Service is located in Burlington, N.C.. Commercial Services