The business was originally started as Donvernon Heating & Roofing Company in 1937 by Vernon Snyder, Sr. In June of 1957 the business was sold to his sons Vernon Snyder, Jr. & Charles Snyder. The company was incorporated in 1961 and in the mid-1960's started installing and servicing Carrier air conditioners & furnaces. In 1990 they moved to their present location at 244 North 4th Street in Steubenville, OH and today continue to service and install heating, cooling, and air purification equipment. Over the years, through numerous generations, it has remained a family owned and operated business.

Donvernon Heating & Cooling has been taking care of customers for 4 generations. Their reputation has been built on quality installations and service. According to Snyder, "Our telephone answers 24 hours a day so that our residential and commercial customers are taken care of as quickly as possible. Our technicians are fully trained and certified and we pride ourselves on giving both professional and personalized service." Donvernon started with 1 truck in 1937 and today they have 10 trucks on the road.

Donvernon Heating & Cooling is a Carrier Factory Authorized Dealer with a full line of Carrier products including high efficiency furnaces, air conditioners, and air purifiers. They offer free in-home estimates and financing is available for those who qualify.