Four Major Composite Brands In Stock
TimberTech, Trex, Deckorators, and Fiberon composite decking sit side by side on our showroom floor, so you can compare boards in person instead of guessing from a catalog photo.

Durable composite decking built for Utah's harsh seasons.
We stock TimberTech, Trex, Deckorators, and Fiberon composite decking, ready for pickup or professional installation at our Utah showrooms.
Composite decking has become the go-to choice for homeowners across South Salt Lake, Springville, and the surrounding Wasatch Front, and it's easy to see why. Unlike wood, composite boards shrug off the freeze-thaw cycles, intense summer sun, and dry winters that Utah is known for, without cracking, splintering, or fading the way traditional lumber can.
At Mountain West Fence & Deck Supply, TimberTech composite decking leads our lineup, alongside Trex composite decking, Deckorators composite decking, and Fiberon composite decking, so you can compare four of the industry's top manufacturers under one roof. Every line comes in a range of colors, textures, and profiles engineered to look like natural wood while performing far better over time, whether you're finishing a new build in Saratoga Springs or replacing a tired deck in Park City.
Homeowners and contractors both choose us because our inventory is deep and our advice is honest. We'll tell you straight which brand and board profile fits your specific project and budget, not just what's easiest to move off the shelf.
















Composite decking asks less of you over the years than wood ever could. It skips the annual sanding, staining, and sealing routine while still giving you a warm, natural look on your patio or backyard deck.
If you're comparing options, our team can walk you through composite decking installation from start to finish, explaining the real differences between brands so you're not guessing which one fits your project and price point.
Picking the right decking supplies means more than choosing a color. It means working with a team that stocks the boards, hardware, and fasteners your project actually needs, and knows how to put them together.
We've supplied Utah decks for over 35 years, and that experience shapes how we stock our showrooms and advise every customer who walks through the door. Stop by one of our two Utah showrooms or call ahead, and our team will walk you through the right boards for your project.
TimberTech, Trex, Deckorators, and Fiberon composite decking sit side by side on our showroom floor, so you can compare boards in person instead of guessing from a catalog photo.
Most of our composite decking supplies are on the shelf and ready to go, which means fewer delays waiting on special orders for your build.
We serve professional deck builders with trade pricing while staying open to the public, so first-time DIYers get the same quality materials at fair prices.
Bring us a written estimate and we'll match it. We'll also help you price out a full composite decking installation before you commit to a single board.
Our team, fluent in English and Spanish, can walk any customer through board selection, spacing, fasteners, and framing needs for a smoother project.
Financing options let you get the deck you want now and spread the cost over time, without settling for a smaller project than you planned.

Whether you're a contractor stocking up for a job or a homeowner planning your first deck, the process starts the same way: with a conversation about what you're building.
Visit us at 2250 W. Center St. BLDG 2, Springville, UT 84663 or call to describe your deck size, style, and budget. We'll ask about layout, framing type, and any features like railing or lighting you want to include.
We'll set you up with samples of TimberTech, Trex, Deckorators, and Fiberon boards so you can compare color, texture, and profile in person before you buy.
Once you've chosen your boards, we'll put together a free estimate covering decking, fasteners, and framing supplies, with contractor pricing available for trade customers.
Grab your materials the same day for a DIY build, or ask about installation support so your composite deck goes in correctly the first time, built to last through Utah's seasons.

From cedar and vinyl to steel and composite fence installation, we supply and install fencing built for Utah properties of every size.

Explore our full deck construction services, covering framing, drainage, and every composite and wood decking option we carry.

Add deck lighting, drainage systems, deck wrap, and structural upgrades that make your composite deck safer and more comfortable to use.

Pair your new deck with a wood, aluminum, fiberglass, or Trex pergola for shade and style that matches your outdoor space.
We supply and support composite decking projects throughout the Wasatch Front and beyond, with materials ready at our Springville and South Salt Lake showrooms.

Your composite decking project deserves materials that hold up and a team that knows how to help you use them. Stop by 2250 W. Center St. BLDG 2, Springville, UT 84663, call our team, or request a free estimate to compare TimberTech, Trex, Deckorators, and Fiberon composite decking side by side.