Downing Roofing, Inc Downing Roofing, Inc provides high quality roof installation, roofing repair, replacement roofs, vinyl siding installation, & siding repair for customers in Collinsville, Glen Carbon, Edwardsville, Fairview Heights, O'Fallon, St. Phone: 618-666-0122 1435 N Bluff Rd, Collinsville, IL 62234 United States Map Other Categories: House & Home |