Guarding Your Comfort in Roanoke, VA, Since 1947 For generations, we have made homes comfier and families happier with our trusted HVAC services. Now, we’re ready to do the same for you. About Us Founded on humble beginnings and dreams, Davis Heating & Air made its first house call in 1947. Times were different back then, but our mission to leave every home better than we found it has never changed. From our heating and AC repair contractors to our technology, we continue to grow and challenge ourselves to best serve our customers.