Jenison High School, commercial roof, roof, Great Lakes Systems, roofing, commercial, industrial

We're different. We ask. We deliver.

How GLS Recreated a Calder Mural on the Kent County Admin.  Building

    GLS Project Profile

Kent County Admin
  • 18,000 sq. ft.  project.
  • Remove existing modified bitumen roof
  • Install 2 layers of 2" polyiso and a 60 mil adhered EPDM membrane.
  • Mural recreated with Firestone Acrylic Coating

Your Complete Source for Single-Ply Commercial Roofs

Since its inception in 1969, Great Lakes Systems, Inc. has flourished in the highly-competitive commercial, industrial and institutional roofing field and enjoys industry-wide recognition for the quality of its installation repair and maintenance work as well as its client relationships.

Today, the Great Lakes‘ team adheres steadfastly to the work ethic, disciplines and principles of its founder, Ray Clausen, while continuing to innovate and improve its roof delivery methods thus improving the customer experience.

We exist to keep our customers dry. If you need a new single-ply commercial, industrial or institutional roof—whether you’re a building owner, architect, general contractor or facilities manager—you’re in search of a roofing contractor you can trust. You’ve come to the right place.


Learn How We Saved Jenison HS  $1,000,000 in Roofing Costs

  Learn How Holland Rescue  Mission Re-Purposed an Unused Building