Alliance Deck Builders of Sioux City

At Alliance Deck Builders of Sioux City, we specialize in custom deck design and construction that elevates your outdoor living experience. Serving Sioux City and surrounding neighborhoods, we build everything from composite and wood decks to multi-level structures, screened-in porches, covered patios, pergolas, and outdoor kitchens. Whether you're dreaming of a peaceful backyard retreat or a bold entertainment space, we bring your vision to life with expert craftsmanship and durable materials. We also handle deck repairs, structural reinforcements, refinishing, and complete restorations to extend the life of your investment. From pool decks and hot tub surrounds to commercial rooftop projects and custom railings, no job is too complex. We're proud to be Sioux City's trusted choice for outdoor living solutions. Subscribe to see our latest projects, behind-the-scenes builds, and helpful deck tips. Let’s build something amazing—together.