As a GAF Certified roofing company, WS Contractors Inc. has been operating as a roofing and home improvement company in Harford and the greater Baltimore region including Howard and Anne Arundel counties since 2007. We are fully MHIC licensed, insured, and bonded. Trust WS Contractors, Inc to provide roof replacement services in Aberdeen, Bel Air & Harford County that meet and exceed your expectations. We also offer top-quality siding solutions, gutter replacement & deck design/build services.