Superior Glass provides design and installation for commercial storefronts, entrances, and curtain wall glass in Duluth Mn and Superior Wi.  Whether it is a small commercial door or entrance or a large glass curtain wall project, Superior Glass can provide complete design, fabrication, and installation.

Superior Glass is the Twin Ports leading commercial project contractor.  We have done some of the largest commercial glazing jobs in Northern Minnesota and Northern Wisconsin including:

• The Duluth Entertainment and Convention Center
  
• UMD Webber Music Hall
  
• UMD Library
• Cirrus Design
• St.Mary's
• Blaine Business Center
• University of Wisconsin Superior - Old Main

We specialize in Curtain Wall, Mall Storefronts, Storefronts, and Aluminum Windows and Doors, Heavy Glass Hand Rails, and Aluminum Doors.  We offer the following quality products:

• H Window
• US Aluminum
• Tubelite
• Old Castle Glass
• Viracon Glass