Legacy Builder Supply Austin Are The Composite Decking Experts
Welcome to the future of decking! Our composite decking products offer an unbeatable combination of durability, sustainability, and style. Say goodbye to high-maintenance wood decks that warp, rot, and require frequent staining or sealing. Say hello to a low-maintenance, eco-friendly alternative that looks just as stunning and lasts longer than traditional wood.
We offer a wide range of composite decking options to suit any taste and budget. Whether you're looking for a classic wood look or something more modern, we've got you covered. Our decking comes in a variety of colors and finishes, so you can create the perfect outdoor oasis for your home.
Transform your outdoor space with our composite decking today and enjoy a beautiful, low-maintenance deck for years to come. Get in touch with us to learn more about our products and how we can help bring your dream deck to life.

Austin's First Choice For Composite Decking Products

Durability
Made of a mix of high-performance and recycled polymers and reclaimed wood fibers, our Composite Decking is made to last and won’t splinter, crack, or peel.

Low Maintenance
Forget sanding, staining, or sealing your deck ever again. An occasional scrub and rinse are all that’s needed.
Fade and Stain Resistant
Enjoy a richly hued, unblemished deck for decades to come with protective capping that resists UV rays and staining.

Moisture Resistant
With a protected polymer cap with no wood fibers, our boards are protected from moisture damage like mold, mildew, and rot.
Composite Decking Quote Form
Your time is important and it shouldn't be spent walking up and down a box store hoping to get help or checked out in a timely manner.
Fill out the form below with details about your job and we will contact you with a custom quote for your job within four hours. It's our commitment to provide timely service for all our partners that choose to do business with us.w
The Best Building Material Products Are At Legacy Builder Supply Austin
Come Shop In-Store
At Legacy Builder Supply, we believe your work deserves the best—no compromises. We partner with pro contractors, remodelers, commercial teams, and homeowners who take pride in doing things the right way.
Our team brings deep product and industry knowledge across flooring, fencing, decking, and more. We’re here to make your job easier with the right materials, expert guidance, and reliable service that keeps your projects moving.
We’re not the cheapest—and we’re proud of that. We only carry materials we’d trust on our own job sites, from suppliers who meet our high standards for quality and craftsmanship. When you work with Legacy, you’re getting more than product—you’re getting a partner who cares about your outcome.
Experience the difference at Legacy Builder Supply Austin.
Call us today at (512) 766-3471