

Composite decking gives homeowners a modern alternative to natural wood—without the high maintenance. Unlike cedar or pressure-treated lumber, composite boards resist rot, splintering, and insect damage. With rich woodgrain textures and UV-resistant color options, your deck will maintain its appearance for years. Our team helps you choose the right color and texture to match your home’s exterior, and every installation is tailored for function, flow, and style. Whether you're planning a quiet retreat or a large entertaining space, composite delivers performance that lasts.
From start to finish, we focus on quality craftsmanship and communication. Every composite deck we build meets or exceeds North Dakota’s local building codes and load requirements. We use concealed fasteners and precise layout techniques to ensure every surface is smooth, secure, and aligned. With composite materials, there's no need for staining, sealing, or annual upkeep—just a beautiful, weather-resistant space for you to enjoy.
Licensed, insured, and code-compliant builds
Fast turnaround with detailed timelines
Fully warrantied materials and workmanship

We only install composite decking from trusted manufacturers with proven performance in northern climates. Trex, TimberTech, and DuraLife products offer excellent resistance to moisture, temperature swings, and wear. Whether you’re located in Minot or West Fargo, these brands stand up to harsh winters and hot summers. With long-term fade and stain warranties, you can count on your new deck to stay beautiful for decades. Our crew is certified in product-specific installation methods to meet all warranty conditions and performance standards.

North Dakota’s seasons are no joke—hot summers, sub-zero winters, and everything in between. That’s why composite decks are an ideal choice. Our installations are designed with thermal expansion and drainage in mind. We leave proper spacing between boards, use rust-resistant hardware, and ensure solid framing to avoid shifting over time. Whether you’re in Devils Lake or Dickinson, your deck will be built to perform through every season, year after year.
We don’t believe in one-size-fits-all. Every composite deck is custom-designed to suit your lifestyle, home style, and yard layout. Want a built-in bench? A modern cable railing? A wraparound design with separate lounge and grill zones? We make it happen. And with dozens of board styles and trim options, you can get the natural wood look you want—without worrying about fading or water damage.

No Staining or Sealing Needed: Say goodbye to yearly maintenance with fade- and moisture-resistant materials.
Safe, Splinter-Free Surface: Composite boards stay smooth and barefoot-friendly year-round.
Engineered for Harsh Winters: Designed to expand, contract, and drain properly in freeze-thaw cycles.
Wide Range of Colors & Styles: Choose from dozens of wood-look finishes and trim profiles.
Backed by Long-Term Warranties: Get peace of mind with industry-leading protection on materials and labor.
Don't worry, we can help!
Our team has built decks in nearly every corner of North Dakota, from the river bluffs of Bismarck to the lakefront properties near Devils Lake. We understand soil types, zoning rules, HOA preferences, and weatherproofing needs across regions. Each project starts with a detailed consultation and ends with a thorough inspection. We're transparent about costs, deadlines, and what to expect. That’s how we earn trust—and referrals.
Transparent estimates and written warranties
Experienced in local permitting and inspections
Lifetime support for every deck we build
North Dakota homeowners want outdoor spaces that are both beautiful and practical. With composite decking, you get a high-end finish that doesn’t require constant care. No sanding, sealing, or board replacements every few years. These decks hold up to wind, snow, kids, pets—even heavy furniture. From backyards in Valley City to rooftop lounges in West Fargo, we build outdoor spaces that improve property value and quality of life.
We’ve installed hundreds of composite decks across North Dakota. Here are answers to the questions we hear most often.
When properly installed, composite decks can last 25–30 years or more—even in extreme weather. Materials like Trex and TimberTech are engineered to handle freeze-thaw cycles and resist moisture damage.
Yes, initially. But you’ll save in the long run—composite doesn’t require staining, sealing, or frequent repairs. It also adds more resale value and reduces lifetime maintenance costs.
Absolutely. We build custom stairs, composite or metal railings, benches, planters, and even underdeck storage—all tailored to your design.
Yes. We take care of all necessary permitting, code compliance, and inspections required by city or county authorities in North Dakota.

Tailored deck layouts and full builds using cedar, composite, or pressure-treated materials to match your home and lifestyle.

Durable, low-maintenance Trex and TimberTech decks built to resist moisture, stains, and harsh North Dakota winters.

Traditional cedar and pressure-treated wood decks offering natural beauty and lasting value for all home types.

We fix aging decks with frame repairs, post replacements, and surface upgrades to ensure long-term safety.

Bring weathered decks back to life with sanding, staining, and sealing that preserves wood and improves appearance.

Build out multi-tier decks to increase entertaining space and improve backyard access from multiple entry points.

Expand an existing platform or replace surfaces with composite decking while keeping the original structure intact.

Add protection from sun and snow with fully framed patio covers, ceiling fans, or open-gable roof structures.

Enjoy outdoor living without the bugs—screen walls, storm windows, and insulated sunroom conversions available.

We build grill islands, stone countertops, and prep areas into your deck for seamless outdoor cooking and dining.

Accent your deck or yard with decorative wood or vinyl shade structures built for aesthetics and airflow.

Slip-resistant decks built around pools or spas with safety steps, privacy rails, and moisture-resistant materials.

Add utility with custom sheds and detached garages designed to match your home’s architecture and siding.

We design and build code-compliant stairs, handrails, cable systems, and decorative spindles for every style.

Large-scale decks for restaurants, rooftops, and venues with heavy-duty framing, safety railings, and permits handled.

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.
Whether you’re dreaming of a cozy cedar retreat or planning a full-scale outdoor kitchen and lounge, Alliance Deck Builders of North Dakota is here to bring your vision to life. Our team is ready to walk your property, share ideas, and get your project started—on time, on budget, and built to last. Reach out today to schedule your free consultation.

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