Dan Smart & Sons has been serving Delaware County for Over 50 Years. At Daniel Smart Roofing we are the Flat & Rubber Roofing Specialist We can offer FHA Roofs Certs and were voted Daily Times Readers Choice Best of Delco for 10 Years. Best Prices In Town For Quality Expert Roofing; In Our Third Generation in business, LET OUR FAMILY CONTINUE TO SERVE YOUR FAMILY. We are still a family owned and ran Roofing Company and can handle all your roofing needs, from new roof replacement to simple repairs.