"You will always be comfortable with us" Serving metropolitan Atlanta, Rosser Heating and Cooling, located in Covington, Georgia is a full service heating, air conditioning, ventilation and indoor air quality company specializing in residential and light commercial service, installation, and repair of all major brands of heating and air conditioning equipment. Our commitment is to do the job right the first time! From air conditioners, heat pumps, and water heaters to refrigeration and air purification. We do it all! Give us a call today for service, repair, or a fast, free, friendly quote on new equipment! (678) 827-2665.