Company · Retail Building Materials and Garden Equipment

The Sterling Lumber & Investment Co

Sterling Lumber has been building Colorado since 1909, earning the trust of contractors, builders, and homeowners with unmatched service and deep industry experience. With 10 full-service lumber distribution yards and a dedicated truss manufacturing facility, we’re positioned to support projects of every size across the state. Our teams provide expert support from blueprint to build—offering accurate takeoffs, project estimating, truss and floor system design, and custom cabinetry solutions. Whether you’re framing a custom home, managing a commercial build, or tackling a home improvement project, we deliver the products and expertise you need to get the job done right. We carry a comprehensive lineup of building materials including framing lumber, engineered wood, roofing, siding, millwork, decking, doors, windows, insulation, fasteners, and tools—all backed by dependable inventory and professional support. With locations in Sterling, South Fork, Walsenburg, Estes Park, Pagosa Springs, Monte Vista, Boulder, Lafayette, Steamboat Springs, and Buena Vista, we’re proud to be Colorado-owned, Colorado-focused, and trusted by professionals and homeowners alike for over a century.