Comfort Professionals was founded in 1956. Family-owned and operated, we pride ourselves on our high service standards, and providing our clients with reliable products and peace of mind. Comfort Professionals is Northern Virginias HEATING & AIR CONDITIONING EXPERTS for reliable heating and air conditioning service contractor serving all of Prince William County. We have been serving thousands of homes and families in Manassas, Gainesville, Bristow, and Haymarket and look forward to being your preferred service company for many more years. We get the job done right the first time and place a high emphasis on customer service to all of our clients in Northern Virginia.