Everything You Need
to Build With Confidence
For more than a century, National Lumber has supplied professional builders, remodelers, and homeowners with high-quality materials backed by dependable service. From framing packages to finishing touches, we stock and source everything you need to keep your projects on schedule and up to spec.
Pressure Treated Lumber
Built to stand up to the elements. Our pressure-treated products are ideal for decks, outdoor structures, and any application requiring superior resistance to moisture, rot, and insects. Choose from a full range of dimensions and grades to suit residential and commercial jobs alike.
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Dimensional Lumber
The backbone of every project. We stock premium spruce, pine, fir, and other species in a wide variety of dimensions and lengths. Whether you’re framing new construction or tackling a renovation, our lumber is straight, consistent, and ready to perform.
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Boards
Finish strong. From trim and fascia to shelving and custom millwork, our boards deliver the smooth surfaces and clean edges builders rely on. Available in pine, poplar, cedar, and more—surfaced or rough-cut.
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Subfloors & Exterior Sheathing
A solid foundation for everything above it. Our OSB and plywood subfloor panels provide superior stiffness, fast installation, and long-term durability. We also carry exterior sheathing and weather-resistant barriers to keep projects protected from the start.
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Insulation
Comfort starts behind the walls. Keep energy costs down and comfort up with fiberglass batts, rigid foam, spray-foam accessories, and sound-control solutions from leading brands. Our team can help you match R-values to your project requirements.
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Drywall
Smooth, strong, and ready to finish. We stock standard, moisture-resistant, and fire-rated drywall in multiple thicknesses, plus joint compounds and accessories for a clean, professional finish.
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Engineered Wood Products
Modern performance meets classic reliability. From LVL beams to I-joists and rim board, engineered wood delivers higher strength and consistency with less waste. We’ll help you choose the right specs for span, load, and cost efficiency.
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House Wrap
Protect what’s inside. Our selection of house wraps and vapor barriers prevents air and water infiltration while allowing walls to breathe. Perfect for meeting modern energy-efficiency and code requirements.
Exterior Siding & Trim
Curb appeal that lasts. Choose from fiber-cement, PVC, engineered wood, and composite siding systems in a wide range of profiles and colors. Finish the look with matching trim, soffit, and moulding components built to endure.
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Block & Masonry
Tough materials for tough jobs. We supply concrete block, brick, mortar, and related accessories for structural and decorative applications. Count on our yard for consistent quality and on-time delivery to keep your crews moving.
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