

Engineered for Heavy Use and Long-Term Strength
Commercial decks require superior engineering and materials to handle constant activity and variable loads. We build using galvanized steel framing, commercial-grade fasteners, and slip-resistant decking that meets local safety and accessibility standards. Whether your deck serves a restaurant, brewery, hotel, or rooftop space, we ensure every detail meets state code for load capacity, egress, and railing height.
Tailored Outdoor Spaces for Every Industry
Every commercial deck project starts with a custom plan. We collaborate with business owners, architects, and engineers to design functional, attractive outdoor spaces. From restaurant dining decks to rooftop entertainment platforms, our designs enhance guest comfort while maximizing usable square footage.
Rooftop decks and outdoor bar patios
ADA-compliant access ramps and railings
Multi-level entertainment platforms

Commercial projects demand precision and accountability. We manage every stage—from design to inspection—ensuring full compliance with state and city codes. All commercial decks are engineered to handle increased load ratings, reinforced joists, and proper drainage systems. We also install non-slip surfaces, secure railings, and lighting systems for after-hours safety. Our attention to detail keeps your business compliant and your guests protected.

Engineered for North Dakota’s Extreme Conditions
From rooftop decks in Fargo to restaurant patios in Bismarck, our commercial builds are engineered to handle snow, wind, and fluctuating temperatures. We use structural steel and commercial-grade composite decking that won’t warp, fade, or rot under pressure. Every project includes drainage design, waterproofing, and expansion joints to prevent frost damage. With proper engineering and materials, our decks maintain safety and performance through every North Dakota season.
We understand the business impact of great design. Our decks are built to extend seating, improve traffic flow, and add an unforgettable atmosphere to your establishment. Whether it’s a rooftop dining area, a brewery patio, or a hotel terrace, we tailor every project for aesthetics and functionality. Add ambient lighting, pergolas, or heating systems to make your outdoor area usable year-round.

Commercial-Grade Durability: Built with high-strength framing and materials.
Fully Code-Compliant: Meets ADA, IBC, and state safety standards.
Custom Design Solutions: Tailored for restaurants, hotels, and venues.
Weather-Resistant Finishes: Designed for year-round outdoor performance.
Licensed & Insured Builders: Backed by warranty and safety certifications.
Don't worry, we can help!
We’ve refined a reliable, transparent process that ensures safe, efficient, and compliant builds. Our team coordinates with your architects and city officials to streamline design approval and permitting. Once construction begins, we manage every phase—structural framing, decking, and final inspection—to ensure quality, safety, and on-time delivery.
Design consultation and code-compliant planning
Engineering review and material selection
Professional construction and final inspection
Maintenance and Annual Safety Inspections
We offer ongoing maintenance programs for commercial clients that include annual safety inspections, fastener tightening, and surface cleaning. Our team checks for load-bearing stability, railing integrity, and waterproofing to ensure compliance with insurance and city regulations. Regular maintenance helps you prevent costly downtime and maintain a safe, professional environment for your guests.
Common Questions About Commercial Deck Construction
Here are the most frequent questions North Dakota business owners ask before starting a commercial deck or rooftop build.
Do you handle commercial permits and inspections?
Yes. We manage all required engineering approvals, permits, and inspections to ensure your project meets local and state regulations.
What materials are best for commercial decks?
Composite decking and structural steel framing provide the longest lifespan and require the least maintenance for high-traffic spaces.
Absolutely. We design all accessibility features to meet ADA standards, including proper slope, width, and railing height.
Yes. We frequently partner with architects, GCs, and property managers to deliver cohesive, efficient commercial builds.

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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