At SIWEK LUMBER & MILLWORK, INC. we carry a wide variety of unique and specialty items that you just cannot find anywhere else. You never know what you will find at SIWEK, especially in Grandpas corner. Grandpas Corner has some of the most unique items from glass jars to used hinges to 1920’s skeleton key locks. We stock casement (crank-out) window parts, balance tubes, window pulleys, door lock latches and so many more items. You will be amazed and surprised!