1-800-Hansons is a roofing contractor in Sioux Falls with more than 30 years of service to its residential customers. The company serves six other states from 11 additional locations. 1-800-Hansons manufactures and installs its own rubberized shingles, which come with a lifetime guarantee. If they leak, the company will fix it. They are Class 4 impact resistant, withstand winds up to 150 mph, and come in a wide selection of colors.