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Welcome to South Side Lumber & Design Center

South Side Lumber is a family-owned home improvement business located in the heart of Southern Illinois. Come see us for all your hardware needs!

Who we are

Established in 1946, South Side Lumber & Design Center in Herrin, IL, is now in its third and fourth generation of family ownership. We provide building materials for custom residential and commercial building projects, and strive to help make your project a success.

South Side Lumber is a complete building materials provider, including trusses, roofing, siding, flooring, windows, doors, plumbing, decking, lumber, and more. We also offer kitchen & bath cabinetry, faucets, and countertops.

Our team of experts is here to serve customers from Herrin and all over Williamson County. Other counties we serve in the Southern Illinois region include Franklin, Jackson, Jefferson, Saline, Hamilton, Perry, and more.

Windows & Doors

Lumber & Building Materials

Roofing & Siding

Flooring

Kitchen & Bath Design

At South Side Lumber we understand that your kitchen and bathroom are more than just rooms—they're the heart of your home. Our expert design team is here to bring your dream spaces to life with unparalleled craftsmanship and personalized service.

Browse Kitchen Design Browse Bathroom Design

Explore Our Brands

Windows & Doors

South Side Lumber carries a great selection of interior, exterior, and storm doors in Herrin, IL. We also offer efficient, high-quality windows in stylish designs, plus the sizes to fit virtually all building projects.

Explore Window & Doors

Explore Our Brands

Composite Decking

If you want a deck that looks better and lasts longer (with less maintenance!) choose a composite deck from South Side Lumber. We carry premium composite decking from Tamko, TimberTech, and MoVinyl. We also offer free deck design, 3D pictures, and pricing packages!

Start Your Project Today