

Composite decking combines the rich look of natural wood with unmatched resistance to moisture, mold, and UV damage—an ideal solution for Vermont homeowners. These engineered boards never require staining or sealing, and they stand up to snow, sleet, and sun without warping or cracking. Our team uses trusted brands like Trex, TimberTech, and Deckorators to deliver decks that are safer for bare feet, eco-friendly, and extremely durable. It's the smart choice for families looking to extend their outdoor living season without the hassle of yearly maintenance.
Alliance Deck Builders of Vermont brings technical skill, material knowledge, and architectural awareness to every project. Our installations are not only built to code—they’re built to perform in real-world Vermont conditions. We focus on proper framing, waterproofing, and ventilation to prevent long-term issues like moisture buildup and board movement. Every composite deck we install reflects years of experience and a commitment to lasting outdoor living.
Built using Trex, TimberTech, and Deckorators systems
Hidden fasteners for a clean, splinter-free surface
Reinforced framing to handle snow loads

We don’t believe in one-size-fits-all decking. Every project begins with a tailored design that reflects how you’ll use the space—whether that means integrated lighting, built-in seating, multi-tier layouts, or color-matched fascia and railings. Composite materials offer flexibility in design and color, and our team brings it all together with craftsmanship that stands out. We'll guide you through texture, tone, trim, and transitions to ensure your deck becomes a seamless part of your home.

Our composite deck builds use top-tier products known for long-term performance in northern climates. We install Trex Transcend®, TimberTech AZEK®, and Deckorators Voyage™ boards—each offering a combination of beauty and resilience. These brands deliver superior scratch resistance, fade protection, and slip resistance, even in Vermont’s wet or icy conditions. With multiple grain patterns and color palettes, you can achieve a high-end wood look without the upkeep. We help you select the ideal product to match your aesthetic, lifestyle, and budget.
We begin with an in-depth site consultation to understand your space, goals, and timeline. After that, we present a detailed design and materials proposal—nothing vague, no guesswork. Once approved, our licensed crew manages every phase: demolition (if needed), structural framing, moisture protection, board layout, finishing, and cleanup. Throughout, we maintain clear communication so you’re never left wondering what’s next. Our process is organized, transparent, and built around long-term durability and homeowner peace of mind.

Zero-Stain Surface: Resistant to spills, grease, and mildew buildup
Splinter-Free Comfort: Safe for bare feet, pets, and kids year-round
No Sanding or Sealing: Enjoy a deck that stays beautiful without the hassle
Weather-Proof Performance: Built to withstand Vermont’s snow, sun, and storms
Fade-Resistant Colors: Long-lasting beauty with minimal color change over time
Don't worry, we can help!
Alliance Deck Builders of Vermont has earned a statewide reputation for building decks that hold up to harsh winters, wet springs, and long UV-heavy summers. With each project, we combine premium materials, structural know-how, and honest communication to deliver a finished space that enhances your home and lifestyle. Whether we’re working on a compact backyard install or a large multi-tier entertainment deck, we treat every job with the same precision and pride.
Licensed and insured in Vermont
Certified installers for Trex and TimberTech
Every project backed by a labor warranty
Whether you’re a homeowner looking to upgrade your backyard, a builder needing a reliable decking subcontractor, or a restaurant adding an outdoor dining space, we deliver composite deck solutions that fit. Our team manages residential installs, rooftop decks, commercial patios, and multi-unit townhome developments across Vermont. We understand zoning, permits, and snow-load codes—and we keep your project on track. With Alliance Deck Builders, you get professionalism from planning to punch list.
Curious about composite decking? Here are quick answers to some of the most frequent questions we hear from Vermont homeowners and property managers.
Most high-quality composite decking brands offer 25–50 year warranties. With proper installation, these decks can easily last decades without rotting, cracking, or warping.
Top-tier composite boards are engineered with fade-resistant pigments and UV stabilizers. Expect minimal color change over the first few years, especially with darker tones.
Simple soap and water is usually enough. For tough stains, most manufacturers approve mild household cleaners and soft bristle brushes.
Absolutely. We build with reinforced framing to exceed Vermont’s snow load codes. Composite materials also resist moisture absorption, making them ideal for winter conditions.











Tailored deck plans built to fit your home, yard, and lifestyle. Fully custom framing, layout, and materials.

Low-maintenance, long-lasting composite decks with Trex, TimberTech, and DuraLife. Built for Vermont's weather.

Cedar and pressure-treated wood deck options, finished with sealants to withstand Vermont's elements.

Replace failing boards, stabilize framing, or fix unsafe stairs. Extend life and ensure safety.

Sanding, staining, sealing and replacing hardware to renew aging decks across all materials.

Tiered decks designed for slopes or larger yards, adding dimension and usable space.

YExpand or upgrade your current deck. Match existing or redesign with modern options.

From shed to gable roofs, protect your outdoor space from rain and sun while enjoying fresh air.

Bug-free comfort with full enclosures or all-season glass rooms. Custom-built to your home's structure.

Integrate built-in grill zones, prep counters, sinks, and more into your deck layout.

Freestanding or attached features for shade and architectural beauty. Built to fit any yard.

Safe, beautiful decks surrounding your spa or pool. Non-slip options and built-in seating available.

Fully framed outbuildings that match your home’s look. Great for storage, tools, or vehicles.

Cable, wood, composite, and metal railings—all code-compliant. Stairs built for safety and style.

Rooftop decks, restaurant patios, and more. Engineered for load, access, and safety.

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.
Whether you’re starting from scratch or upgrading an existing space, Alliance Deck Builders of Vermont is ready to help you create something lasting and beautiful. Our team handles everything from the first sketch to final inspection—so you can enjoy the process as much as the finished deck. Call today for a free on-site consultation anywhere in Vermont. We’d love to bring your outdoor vision to life.

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