Custom Decks for Every Missouri Property

Deck Builder of Missouri

Alliance Deck Builders of Missouri delivers outdoor living spaces tailored to homes and businesses throughout the state. Whether it’s a cedar deck in Columbia, a composite rooftop lounge in St. Louis, or a screened-in porch in Springfield, we combine design, durability, and code-compliant craftsmanship. From high-traffic restaurants to quiet backyard escapes, we build structures that match Missouri's terrain, weather, and local building codes.

How Can We Help?

Closest City*

Bringing Outdoor Visions to Life in Missouri

Deck Construction Backed by Local Experience

From the Ozark hills to St. Louis rooftops, we build decks that meet the needs of Missouri homeowners and commercial clients alike. Our team understands the structural requirements needed to support decks in freeze-thaw zones, handles zoning for covered patios and rooftop installations, and designs for both function and aesthetics. Clients trust us to guide material selection—from weather-hardy composite to classic cedar—based on Missouri’s variable humidity and sun exposure.

Custom Decks Built to Last

Built for Quality, Not Just Speed

Expertise in Wood & Composite

Local, Licensed & Trusted

Outdoor Spaces for Every Season

Transparent Quotes, No Surprises

Licensed Builders, Local Knowledge

Skilled Team, Real Results

Material Options That Fit Missouri Homes

Cedar, Composite, and Pressure-Treated Decking

We help clients select materials suited for the local climate and use case. Cedar offers a warm, natural look with strong resistance to insects and rot—perfect for garden or poolside settings. Pressure-treated wood remains a cost-effective favorite for standard builds, while composite decking provides unmatched lifespan and low maintenance. Our guidance ensures you get beauty, safety, and function—whether you’re installing a rooftop lounge in Kansas City or a wraparound deck in Jefferson City.

What Makes Missouri Deck Projects Unique?

Built for Missouri Weather, Terrain, and Code

Missouri’s mix of seasonal extremes demands decks that can handle everything from winter freeze to summer heat. We account for ground shifts, water runoff, and material longevity in high-UV zones. Whether building on hillsides, around pools, or above rooftops, our crews engineer for durability and safety. Plus, we’re well-versed in local permit rules, HOA restrictions, and historic district guidelines—ensuring your project is approved and built to last.

  • Engineered for freeze-thaw durability

  • Built to meet Missouri code and HOA rules

  • Designed for both sloped and flat lots

Custom-built deck on a Missouri hillside property

Full-Service Outdoor Building Solutions

Our Custom Deck and Exterior Services

Custom deck design with stairs and railing in Missouri

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 install with wide steps and fascia

Composite Deck Installation

Durable, low-maintenance decking in brands like Trex and TimberTech. We install with expert framing and clean finishes.

Cedar deck with built-in seating and stairs

Wood Deck Building

Traditional wood decks built from cedar or pressure-treated lumber, sealed for longevity and built with care.

Damaged deck being repaired with new joists

Deck Repair & Structural Reinforcement

We replace rotted joists, tighten loose rails, and restore sagging stairs—bringing your deck back to safe, usable shape.

Weathered wood deck mid-restoration

Deck Restoration & Refinishing

We clean, sand, and seal old decks to restore natural color and extend the life of your outdoor space.

Multi-tiered deck with stair access and rails

Multi-Level Deck Construction

Tiered decks add dimension and function. We build secure, attractive multi-level systems with unified stairs and rails.

Home deck extension in progress with composite boards

Deck Extensions & Re-Decking

We extend existing decks or replace worn boards with modern composite or sealed wood—saving the foundation when possible.

Covered deck with gabled patio roof

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 porch addition with ceiling fan

Screened-In Porches & Sunrooms

Enjoy fresh air without the bugs. We build screened rooms and glass-walled sunrooms for relaxing in all weather.

Outdoor kitchen with grill and countertop on deck

Outdoor Kitchens & Grilling Stations

We build grilling areas, outdoor sinks, and kitchen setups into decks—complete with fire-safe materials and smart layout.

Backyard cedar pergola on wood platform

Pergolas, Gazebos & Arbors

Add architectural charm and functional shade with custom pergolas, gazebos, or arbors—built freestanding or integrated.

Poolside deck with waterproof composite surface

Pool Deck & Hot Tub Surrounds

Slip-resistant, water-safe decks designed to wrap hot tubs or pool edges with beauty and durability.

Detached garage with matching siding and roof

Detached Garages & Sheds

We construct code-compliant outbuildings including garages, workshops, and storage sheds with matching exterior finishes.

Custom metal railings and wide staircase on deck

Custom Deck Railings & Stairs

We fabricate and install deck railings and stairs to match your design goals and meet local safety codes.

Rooftop restaurant deck with dining area and railing

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.

Deck framing crew at work with safety gear in Missouri

Craftsmanship You Can Count On

Local Builders with Real Construction Experience

Every deck is built by in-house crews who know how to frame, fasten, and finish for safety and longevity. No subcontractors. No shortcuts. Whether it’s a small platform or a multi-story structure, we follow strict build protocols, local permitting rules, and industry best practices. We also handle all necessary approvals and inspections—so you can focus on enjoying your new outdoor space.

From Design Sketch to Final Walkthrough

A Start-to-Finish Process That Puts You First

We don’t just build decks—we guide you through the entire process. It starts with a site visit and custom design. Once plans are approved, we schedule your project, order materials, and assign a dedicated crew. You’ll receive progress updates and a final walkthrough to ensure everything meets your expectations. It’s deck building made simple, with no guesswork or stress.

Deck design plans and tools laid out on job site

Expert Materials. Trusted Brands.

The Right Build Starts with the Right Boards

Your deck’s durability starts with the materials we recommend. We use top-tier brands like Trex, TimberTech, and Fiberon for composite builds, and only kiln-dried cedar or ACQ-treated lumber for wood decks. Every material is chosen for weather resistance, code compliance, and visual impact—so your deck looks great and performs even better.

What to Expect When You Work With Us

Deck consultation and site evaluation in Missouri backyard

Free Consultation & Site Visit

We start by understanding your vision. Our team meets with you on-site to assess layout, grade, drainage, and space potential. We listen carefully and offer design suggestions based on use-case, HOA rules, and property lines. You’ll receive a clear quote and timeline, with no surprises.

Trex deck render and sample materials selection meeting

Custom Design & Material Selection

Once the layout is defined, we move into design. You’ll choose materials—composite brands like Trex or cedar wood—and we’ll show railing, stair, and roof options. Our CAD drawings or 3D mockups help you visualize the final build. This step ensures form, function, and code compliance.

Final deck walkthrough with homeowner in Missouri

Build, Inspect & Walkthrough

Our licensed team builds to code and beyond. We frame, install, and finish with care—using level checks, code inspections, and fastening methods that exceed minimums. At completion, we walk the space with you, make adjustments, and leave the site clean and ready for use.

Ready to get started?

Why Choose Alliance Deck Builders

  • Locally Owned & Operated:We’re based in Missouri and understand the region’s climate, materials, and building codes. Our decks are built to last through snow, heat, and everything between.

  • Fully Licensed & Insured: Our crews are licensed, insured, and trained in structural safety. We meet all state and city codes so you can enjoy peace of mind from the ground up.

  • Transparent Quotes & No Upsells: You’ll get a detailed, line-item quote with no hidden fees. We explain pricing upfront—no sales games, no pressure—just facts and options.

  • Premium Materials Only: We use trusted decking brands and grade-A lumber. No off-brand boards, no cutting corners—just materials that look good and last longer.

  • Customer Satisfaction First: We don’t consider the job done until you're happy. Our walkthrough process ensures your build meets expectations before final payment.

Don't worry, we can help!

We Work with these Brands of Materials

Fiberon composite decking logo
TimberTech deck materials logo
DuraLife Decking brand logo
Trex composite deck systems logo
Deckorators railing and decking logo

Common Questions About Deck Construction

Missouri Homeowners Ask, We Answer

We know building a deck can raise a lot of questions—from materials and permitting to timelines and maintenance. Here are clear, honest answers to the top concerns we hear from clients across Missouri. Have a different question? Just ask during your free consultation.

Do I need a permit to build a deck on my property?

Yes. Most Missouri cities require a permit. We handle all permitting, drawings, and code compliance for your peace of mind.

What's better: composite or wood decking?

Composite lasts longer and requires less upkeep, while cedar or pressure-treated wood has a lower upfront cost. We help you choose based on budget and goals.

Do I need a permit to build a deck on my property?

Yes. Most Missouri cities require a permit. We handle all permitting, drawings, and code compliance for your peace of mind.

Can you match a new deck to my existing structure?

Yes. We can blend materials, railings, and colors to match your home or existing decks, creating a seamless and cohesive look.

Get a Custom Quote From Local Pros

Alliance Deck Builders of Missouri is ready to bring your dream outdoor space to life. Whether you want to start small or go all-in on a full backyard upgrade, we offer design guidance, code-safe construction, and a transparent quote. Call today to book your no-pressure consultation.

  • Licensed Missouri deck contractors

  • Free on-site consultation and quote

  • Code-compliant builds with warranty options

Icon of a deck blueprint representing custom design

Innovation

Fresh, creative solutions.

Icon of a hammer and level symbolizing expert craftsmanship

Integrity

Honesty and transparency.

Icon of a shield with check mark for safety and code compliance

Excellence

Top-notch services.

Let’s Build Something That Lasts

We’re more than just deck builders—we’re long-term partners in outdoor living. From concept to completion, Alliance Deck Builders of Missouri works with integrity, craftsmanship, and care. Ready to make the most of your outdoor space? Let’s talk.

Copyright 2025. Alliance Deck Builders of Missouri. All Rights Reserved.