Classic Wood Decks Built to Last

Wood Deck Building in Colorado

Cedar and Pressure-Treated Deck Options

Craftsmanship Meets Natural Materials

We specialize in two main wood choices: cedar, prized for its rich color and natural resistance to decay, and pressure-treated lumber, valued for its durability and affordability. Each deck is built to fit your home’s style and engineered to withstand Colorado’s freeze-thaw cycles. We carefully select lumber, treat it for moisture resistance, and build with precision joinery to deliver long-lasting performance. Whether you want a rustic aesthetic or a clean, modern finish, we’ll tailor your deck to match.

Natural Beauty That Never Goes Out of Style

Why Homeowners Still Choose Wood

While composites are growing in popularity, many Colorado homeowners still prefer wood for its authentic look, warm feel, and timeless charm. Our cedar and pressure-treated decks can be stained, sealed, or painted to match your vision. With proper care, a wood deck can last for decades while offering a level of character that no synthetic material can fully replicate.

Renewable, natural building material

Can be stained or painted for custom finishes

Traditional warmth and character unmatched by composites

Freshly stained cedar wood deck attached to a Colorado home

Naturally Resistant and Beautifully Unique

Cedar Decks for Rich Color and Warmth

Cedar is one of the most sought-after woods for custom deck construction because of its rich grain, natural aroma, and built-in resistance to decay and insects. Every cedar deck we build highlights the unique variations in the wood, giving your outdoor space a one-of-a-kind look. With proper staining and maintenance, cedar can retain its warm tones and structural integrity for decades, making it a smart investment for homeowners who want natural beauty with durability.

Pressure-treated wood deck with railings overlooking a Colorado backyard

Affordable and Reliable Deck Solutions

Pressure-Treated Lumber for Long-Lasting Strength

Pressure-treated wood is engineered for resilience. Infused with preservatives, it stands up to moisture, insects, and Colorado’s unpredictable climate. This option is perfect for homeowners who want a strong, cost-effective deck that can be customized with stains or paints. Our team ensures proper installation techniques to prevent warping, splitting, or premature wear. With regular sealing, pressure-treated decks provide excellent performance and long-term value for families across Colorado.

Building Practices That Outlast the Elements

Engineered for Colorado’s Climate

Colorado’s climate presents unique challenges: intense sun, heavy snow, and wide temperature swings. That’s why we engineer every wood deck with advanced fastening systems, elevated supports, and moisture-resistant framing. We also recommend finishes and sealants designed for high-altitude UV protection. These details ensure your wood deck not only looks incredible on day one but continues to perform year after year against the elements.

Snow-dusted cedar deck in the Colorado mountains

Why Choose Alliance for Wood Decks?

Premium Lumber: We source only top-grade cedar and pressure-treated wood.

Climate-Ready Builds: Every deck is designed for Colorado’s extreme weather.

Custom Finishes: Choose stains, paints, or natural tones to suit your style.

Skilled Craftsmanship: Experienced builders ensure long-lasting structural integrity.

Warranty Protection: All new wood decks come with a written workmanship warranty.

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Affordable Decking with Long-Term Value

Wood decks are often the most cost-effective way to expand outdoor living space without sacrificing beauty. Cedar provides a premium look with natural resistance, while pressure-treated lumber delivers strength at a lower price point. Both can be customized to fit your property and budget, giving you a functional, attractive deck that boosts home value.

Lower upfront cost compared to composite

Boosts property value and curb appeal

Flexible design and finish options

Not Just New Builds—We Restore and Expand

Wood Deck Extensions, Repairs, and Replacements

Already have a wood deck that needs attention? Our team can extend, repair, or completely rebuild existing structures. From replacing worn planks to reinforcing framing and updating railings, we ensure your deck is safe, attractive, and ready for years of use. Many Colorado homeowners choose to expand their current wood deck to create larger entertainment areas without starting from scratch.