Challenge
What We Thrive On
Custom Architectural Sheetmetal Specialists
The Preferred Sheetmetal Contractor!
Since 1990, C.A.S.S. has delivered uncompromising craftsmanship in custom fabrication, design/build and installation across Southeast Michigan — copper domes, standing seam roofing, rainscreen systems and historic restorations led by Local 80 union craftsmen.
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CASS In The News
C.A.S.S. has been recognized for outstanding craftsmanship on high-profile restoration and roofing projects across Southeast Michigan. President Glenn Parvin credits the company's success to its skilled Local 80 union craftsmen and a commitment to uncompromising quality that keeps clients coming back.
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