Montana Decks Built for Views and Durability
Deck Builders of Montana
Custom Outdoor Living for Montana Homes
Serving the State’s Largest Cities with Precision
Alliance Deck Builders of Montana brings craftsmanship, code knowledge, and material strength to every project—big or small. Whether you're designing a multi-level deck in Bozeman or adding a sunroom in Whitefish, we construct outdoor spaces that hold up to wind, snow, and high elevation conditions. With options like fire-resistant materials, snow-load rated structures, and moisture-sealed finishes, our decks are designed for Montana living—strong, stunning, and built to last.
How Can We Help?
From College Towns to Mountain Retreats
Where We Build Across Montana
From the growing neighborhoods of Belgrade and Helena to the mountain views of Kalispell and Great Falls, our team delivers reliable outdoor construction statewide. We handle zoning, permitting, and climate-based design across cities and elevations—so you can enjoy a deck built for your region.
Areas We Serve Throughout Montana
Choose the city closest to you!
Deck Building with Montana in Mind
Alliance Deck Builders of Montana understands the demands of elevation, weather, and space. Our crews live and work here, building everything from downtown rooftop patios to wooded retreat decks. We know how to pour frost-proof footings, choose snow-resistant materials, and handle local permits with ease. Each project is crafted for lasting value and tailored to the rugged beauty of Montana—because your deck should be as strong and scenic as the land it’s built on.
Custom Deck Solutions for Montana’s Climate
Full-Service Outdoor Builds from Missoula to Billings
Deck Design & Construction
We design and build custom decks tailored to your home, lifestyle, and outdoor space—built for comfort, code, and long-term value.
Composite Deck Installation
Durable, low-maintenance decking in brands like Trex and TimberTech. We install with expert framing and clean finishes.
Wood Deck Building
Traditional wood decks built from cedar or pressure-treated lumber, sealed for longevity and built with care.
Deck Repair & Structural Reinforcement
We replace rotted joists, tighten loose rails, and restore sagging stairs—bringing your deck back to safe, usable shape.
Deck Restoration & Refinishing
We clean, sand, and seal old decks to restore natural color and extend the life of your outdoor space.
Multi-Level Deck Construction
Tiered decks add dimension and function. We build secure, attractive multi-level systems with unified stairs and rails.
Deck Extensions & Re-Decking
We extend existing decks or replace worn boards with modern composite or sealed wood—saving the foundation when possible.
Covered Decks & Patio Roofs
From pergola-style shade to full patio roofs, we protect your deck space from rain, sun, and snow with stylish coverage.
Screened-In Porches & Sunrooms
Enjoy fresh air without the bugs. We build screened rooms and glass-walled sunrooms for relaxing in all weather.
Outdoor Kitchens & Grilling Stations
We build grilling areas, outdoor sinks, and kitchen setups into decks—complete with fire-safe materials and smart layout.
Pergolas, Gazebos & Arbors
Add architectural charm and functional shade with custom pergolas, gazebos, or arbors—built freestanding or integrated.
Pool Deck & Hot Tub Surrounds
Slip-resistant, water-safe decks designed to wrap hot tubs or pool edges with beauty and durability.
Detached Garages & Sheds
We construct code-compliant outbuildings including garages, workshops, and storage sheds with matching exterior finishes.
Custom Deck Railings & Stairs
We fabricate and install deck railings and stairs to match your design goals and meet local safety codes.
Commercial Deck Projects (Restaurants, Rooftops, etc.)
From rooftop lounges to restaurant patios, we build commercial-grade decks that handle heavy use and meet ADA compliance.
Innovation
Fresh, creative solutions.
Integrity
Honesty and transparency.
Excellence
Top-notch services.
Let’s Build Your Montana Outdoor Escape
Whether you're expanding your home in Helena or creating a scenic gathering space in Kalispell, Alliance Deck Builders of Montana brings the tools, design, and durability needed to get the job done right. Contact us today to start building your custom deck or outdoor addition.
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