General Info

Based in Minot, N.D., Greenberg Roofing is one of the largest roofing contractors in Minot. Founded in 1945, it operates as a built-up roofing company and a firestone master contractor. It specializes in installing modified bitumen systems, standing seam metal roofs and heat-welded systems. Greenberg Roofing is also capable of installing, servicing and maintaining all types of roof systems found on commercial, industrial and institutional buildings. The company has affiliations with the National Roofing Contractors Association (NRCA), Midwest Roofing Contractors Association (MRCA), American Subcontractors Association (ASA) and Roofing Industry Alliance for Progress, among others.