Every great structure starts with a strong frame. Armstrong Lumber Company provides a wide selection of posts and beams to provide the critical structural support your project needs.
Whether you’re framing a house, building a porch, or adding a decorative truss, the integrity of your structure depends on the quality of its posts and beams. At Armstrong Lumber, we understand this better than anyone. We stock a variety of dimensional lumber, engineered wood products, and large-scale timbers, all stored with care to maintain their straightness and strength. We are the trusted source in South Texas for the essential framing and support materials that form the backbone of your project.
Your go-to choice for studs, joists, and rafters. Available in a variety of sizes and grades for all your framing needs.
Designed to be set in the ground. Our pressure-treated posts are essential for building decks, fences, and pergolas that will withstand moisture and insects.
Perfect for exposed beams, heavy-duty framing, or creating a rustic, architectural feature. We stock a variety of sizes and can special order what you need.
Explore our I-joists, LVL (Laminated Veneer Lumber), and other engineered beams that offer superior strength and stability for long spans.
From sheathing to high-grade cabinet plywood, find the right panel for your project.
Discover our selection of pine, cedar, and other hardwoods for finishing, siding, and more.
Built to last, our pressure-treated lumber resists rot and insects for outdoor applications.
Create your dream outdoor space with our variety of decking materials, including traditional wood and low-maintenance composite options.
We maintain a large stock of the most-used framing materials to keep your project moving without delays.
Our posts and beams are professionally graded for strength and are stored to prevent warping, ensuring a straight and sturdy build every time.
We can handle large volume orders and source specialty timbers or engineered products to meet the unique demands of your blueprints.
Get your framing materials delivered right to your job site, ready to go when your crew is.
Whether you’re building a shed, a workbench, or a pergola, our team can help you choose the right wood and dimensions for a safe and stable project.
Unsure about span ratings or post spacing? Our staff can help you figure out what you need to ensure your build is safe and strong.
Need a specific length for a post or beam? We can cut it to size for you, saving you time and effort.
Buy only the posts or beams you need for your project, big or small.