Why More Boulder Homes Are Choosing Trex Decking
- Cosman Construction
- Jul 29
- 2 min read

Let’s face it—Boulder homeowners love their outdoor spaces. Whether it’s soaking in mountain views with your morning coffee or hosting backyard barbecues, your deck is where life happens. And if you’ve been thinking about upgrading yours, Trex decking in Boulder has become the go-to solution for a reason. At Cosman Construction, we’ve seen firsthand how this smart, low-maintenance choice can transform a backyard without the headaches that come with traditional wood.
One of the biggest appeals of Trex decking is how it stands up to Boulder’s unpredictable weather. Hot summer days, freezing winters, sudden hailstorms—you name it, we’ve seen it. Unlike wood, Trex doesn’t warp, splinter, or rot. It’s made from 95% recycled materials and engineered to handle the extremes, which means less maintenance and more weekends actually enjoying your deck—not fixing it.
We work with a lot of busy homeowners who don’t want to spend their Saturdays sanding or staining. That’s where Trex really shines. It never needs to be painted or sealed, and a quick rinse is usually all it takes to keep it looking sharp. That’s peace of mind for you and a huge time-saver over the years. Honestly, once you go Trex, you won’t want to go back.
Looks matter too, and Trex doesn’t disappoint. Whether you’re into that rustic mountain-lodge vibe or something sleek and modern, there’s a color and texture that fits your style. At Cosman Construction, we help you customize the look to complement your home’s architecture and surroundings. The result? A backyard that feels like an extension of your living room.
Another reason Boulder families are making the switch? Sustainability. Choosing Trex means supporting a product that reduces landfill waste and repurposes materials—without sacrificing durability or appearance. If you care about your home and the planet, this choice just makes sense.
We’ve built dozens of Trex decking projects in Boulder, and each one is unique. Some clients want wraparound decks with built-in seating, others are after multi-level platforms with space for hot tubs and fire pits. No matter the vision, we handle every detail—from design to final screw—with care, craftsmanship, and that local expertise you can trust.
Thinking about upgrading your outdoor space? Let’s talk. Cosman Construction is your trusted partner for Trex decking in Boulder. We’re here to help you build something beautiful, durable, and built for Colorado living.
720-340-3692
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