Lumber store in Phlox, Wisconsin. Wilhelm Lumber is a provider of high quality building materials ranging from windows, siding, interior & exterior doors, metal roofing, cabinets and much more. We have proudly served our community and contractors since 1977 by providing materials for homes, garages, decks, pole barns, agricultural buildings and more. Stop in and find out why we are a trusted source of lumber and building materials for Phlox, Antigo and the surrounding areas.