

We build detached garages and sheds from the ground up—starting with proper foundations and ending with fully framed, finished, and weather-sealed structures. Whether you need a storage shed, workshop, or full two-car garage, we make sure it’s built to code and built to last.
We don’t deliver kits. We build permanent, high-function garages and sheds with footings, floor systems, and real roofing. From basic backyard storage to insulated workshops with power and lighting—we design what fits your space and needs.
Poured slab or framed flooring available
Match siding, roof, and trim to your home
Add electrical, windows, insulation, and more

A good garage or shed should look like part of your home—not an afterthought. We match your roof pitch, siding, trim, and color so it blends naturally with your property. Whether it’s a cedar shed or a two-car garage with shingles, everything is designed for visual flow.

We use weather-rated sheathing, composite trim, treated framing, and ice-rated roofing for long-term protection. Doors, vents, and rooflines are all placed for drainage, ventilation, and usability. These builds are made to perform through every Missouri season.
We’ve built backyard offices, hobby shops, garden sheds, man caves, and full garages with lofts. Whether you need more storage or a usable workspace, we’ll frame and finish your structure so it’s ready for whatever you have planned.

Sized for Real Use: We build to fit your truck, tools, mower, workshop, or storage needs.
Fully Code-Compliant: Every build is permitted, engineered, and inspected to meet Missouri codes.
Matches Your Property: We align siding, trim, and roofing so it blends with your house.
Options for Power and Comfort: Add lighting, outlets, insulation, and even HVAC-ready framing.
Stronger Than Prefab Kits: Our sheds and garages are stick-built for strength—not dropped off on a trailer.
Don't worry, we can help!
We don’t push one-size-fits-all kits. You choose the size, layout, roof pitch, windows, siding, and doors. Want to use it as a studio or heated shop? We’ll build it so it’s easy to finish or convert down the road.
Add porch covers, overhangs, or barn doors
Match your home’s siding or go with cedar or metal
Prep for electrical or HVAC installs during framing
A well-built garage or shed adds more than function—it adds equity. These aren't backyard boxes; they’re permanent structures built with the same quality as a home addition. They raise value, increase curb appeal, and improve daily life.
Detached builds come with different regulations and more options. Whether you're looking for simple storage or a fully powered workspace, these FAQs cover what most Missouri homeowners want to know.
Yes. We handle all permits, drawings, and code compliance for every structure we build.
Absolutely. We match pitch, roofing, siding, and even trim details to your home.
Most garages use a poured slab. Sheds can use concrete or framed floors depending on size and use.
Yes. We can pre-frame and wire for lighting, outlets, and HVAC—ready to finish now or later.

We design and build custom decks tailored to your home, lifestyle, and outdoor space—built for comfort, code, and long-term value.

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

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

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

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

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

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

From pergola-style shade to full patio roofs, we protect your deck space from rain, sun, and snow with stylish coverage.

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

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

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

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

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

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

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.
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.

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