Builders FirstSource is a leading U.S. supplier of building materials and building products for builders, contractors, and remodelers, providing trusted products, industry expertise, and support for new construction, remodeling, and home improvement projects. Our Wausau, WI lumber yard serves customers throughout Brokaw, Marathon, Rothschild, Schofield, Mosinee and surrounding Wisconsin Area. We provide framing lumber and other essential building products to... Read More about Builders FirstSource

To learn about Mad City Windows and its history, you need to start back in 1998 when our family-owned company first opened its doors and changed the face of home remodeling in Wisconsin and Illinois.