Translate this page:


Your Expert Commercial & Residential Construction Material Supplier

View Our Products

Bay Building Supplies Inc. has over 50 years of combined experience in the commercial and residential construction industries. We service customers in insulation, masonry and concrete supplies, waterproofing products and spray foam, offering a wide selection of products and programs to make filling your requirements much easier and more profitable in an industry that is anything but.

Our goal is to provide quality products at a competitive price with our well known service to back it up.

Division 3

Concrete Products

View Products

Division 4

Masonry Products

View Products

Division 7

Thermal (Insulation) & Moisture Protection Products

View Products

Find The Nearest Location to Your Project

With distribution facilities strategically located throughout the Midwest, we serve Wisconsin, Minnesota, Illinois, Michigan, Iowa, and Indiana.

Find A Bay Building Supplies Location