BUILD IT ONCE - BUILD IT RIGHT Illinois' longest operating lumberyard continues to thrive along Peru's historic riverfront. Maze Lumber has been providing top quality building materials to Illinois Valley contractors and homeowners for over 177 years, still owned by the founding fathers (Maze). Located in a 15,000-square foot showroom and office, we offer building materials for the modern home as well as a full line of the traditional lumber items used in home building, commercial construction, and industrial applications. Our experienced sales staff MAZE takes pride in their ability to provide knowledgeable assistance along with prompt delivery at reasonable prices. 177 ANNIVERSARY 1848-2025 FIREPLACES DECKING & FLOORING INTERIOR DOORS BATHROOMS EXTERIOR DOORS CABINETRY & COUNTERTOPS WINDOWS STONE, SIDING & ROOFING KITCHENS MAZE LUMBER Build it once. Build it right. mazelumber.com Water Street, Peru | 815-223-1742 fO BUILD IT ONCE - BUILD IT RIGHT Illinois ' longest operating lumberyard continues to thrive along Peru's historic riverfront . Maze Lumber has been providing top quality building materials to Illinois Valley contractors and homeowners for over 177 years , still owned by the founding fathers ( Maze ) . Located in a 15,000 - square foot showroom and office , we offer building materials for the modern home as well as a full line of the traditional lumber items used in home building , commercial construction , and industrial applications . Our experienced sales staff MAZE takes pride in their ability to provide knowledgeable assistance along with prompt delivery at reasonable prices . 177 ANNIVERSARY 1848-2025 FIREPLACES DECKING & FLOORING INTERIOR DOORS BATHROOMS EXTERIOR DOORS CABINETRY & COUNTERTOPS WINDOWS STONE , SIDING & ROOFING KITCHENS MAZE LUMBER Build it once . Build it right . mazelumber.com Water Street , Peru | 815-223-1742 fO