A full-service building materials dealer with a storied legacy, Alexander Lumber offers general contractors, custom builders, professional remodelers, and DIY homeowners a full selection of high-quality materials and supplies, including lumber, decking, cabinetry, windows, millwork, doors, and much more, to complete building projects of any size. Discover the origin of Alexander Lumber.
Alexander Lumber currently has 12 locations, including two truss plants, across Illinois, southeastern Wisconsin, and eastern Iowa. Find the location nearest you.
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We are proud to be affiliated with thought-leading industry organizations. Learn more about the national and regional building material groups and others with which Alexander Lumber chooses to associate.
How We Give Back
Alexander Lumber has helped build communities for nearly 130 years; as a company, Alexander Lumber is philanthropic at its core. We strive to give back, particularly with endeavors that support the building materials industry as well as our local communities. Find out more.