CASS Sheetmetal has been in the custom sheet metal design, fabrication, and installation business in Detroit, MI for over 25 years. Not only has the company helped to create some of the most beautiful landmarks in Southeast Michigan, but it has also built a reputation as one of the region’s best contractors. In addition to providing architectural sheetmetal services, CASS Sheetmetal offers all facets of custom sheetmetal roofing as well as other types of custom roofing applications, including copper, metal roofing, slate tiles, shakes, and shingles. Contact: (313) 571-2277