

Composite decking is the modern solution for homeowners who want beauty without constant upkeep. Unlike wood, composite boards resist fading, staining, rot, and warping—making them ideal for Minnesota’s snow, rain, and humidity. Our team installs premium brands like Trex, TimberTech, and Fiberon, ensuring your deck looks stunning and performs for decades.
Composite decks save time and money on maintenance while offering the look of natural wood. They don’t require staining or sealing, and cleanup is simple with soap and water. Built with recycled materials, they’re also an eco-friendly choice.
No annual staining or sealing needed
Resists rot, warping & insect damage
Long lifespan with minimal upkeep

We partner with trusted composite decking brands known for performance and durability. Trex, TimberTech, and Fiberon products come in a variety of colors, textures, and finishes, letting you design a deck that fits your home’s style. Our team is trained in manufacturer-approved installation methods, so your warranty stays valid and your deck lasts longer.

From icy winters to humid summers, composite decking is built to perform. Our installations include frost-proof footings, reinforced framing, and proper ventilation to protect against moisture. Composite boards resist fading, mold, and insect damage, making them the perfect low-maintenance choice for Minnesota homeowners who want lasting value.
Composite decks aren’t just practical—they’re versatile. We offer multi-level layouts, built-in seating, pergolas, outdoor kitchens, and custom railings to create spaces that fit your lifestyle. With dozens of textures and color choices, composite boards provide the natural look of wood without the hassle of yearly maintenance.

Long-Lasting Materials: Composite boards resist rot, pests, and weather.
Low Maintenance: No staining or sealing—just simple cleaning.
Stylish Options: Choose from a wide range of colors and finishes.
Eco-Friendly Choice: Made from recycled wood and plastics.
Expert Installation: Manufacturer-approved methods protect warranties.
Don't worry, we can help!
Not all composite decks are the same. We focus on premium materials, precise installation, and designs tailored to your property. Every project is built to exceed Minnesota codes while delivering beauty, safety, and long-term value.
Trusted Trex, TimberTech & Fiberon products
Built to withstand snow, rain & humidity
Personalized designs for any home style
Our composite deck installations fit every type of property. In Minneapolis and St. Paul, we build space-saving decks and rooftop projects. In suburban communities like Eagan or Woodbury, we design multi-level decks with outdoor kitchens and seating areas. No matter the setting, your deck will combine low-maintenance performance with a custom design that enhances your home.
Here are the questions Minnesota homeowners ask most often about composite deck installation.
Most composite decks last 25–30 years with minimal maintenance.
Composite can warm up, but lighter colors and shaded designs reduce heat.
The upfront cost is higher, but savings on maintenance make it cost-effective long term.
Yes. We can replace old wood decking with composite while keeping the existing frame if it’s sound.

Personalized plans built for beauty, safety, and function in any backyard.

Long-lasting, low-maintenance composite decks in a range of styles and colors.

Classic wood decks in cedar or treated lumber, designed for strength and style.

Bring damaged or aging decks back to safety and functionality.

Strip, sand, and seal your deck for a fresh, clean, like-new look.

Tiered decks for elevation, layout flexibility, and backyard views.

Expand or resurface your existing structure with precision and care.

Extend your deck’s season with roof structures or shade systems.

Keep bugs out and comfort in with custom-built enclosed outdoor rooms.

Add built-in grills, counters, and storage to your backyard setup.

Accents that add shade, elegance, and architectural flair.

Safe, slip-resistant decks custom-fitted to your pool or spa.

Storage and utility structures that match your property’s style.

Rail and stair systems designed for safety, style, and code compliance.

Custom rooftop or outdoor builds for restaurants, venues, and more.

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.
Ready to build a deck that feels like a true extension of your home? Whether you’re in the heart of Minneapolis or out in Duluth, Alliance Deck Builders of Minnesota is here to help you plan, design, and build something special. Get in touch for a free consultation — and let’s create a space built just for you.

Copyright 2026. Minnesota. All Rights Reserved.