Storage, Workspace, or Parking — Built to Last

Detached Garages & Sheds in Oregon

More Than Just a Box with a Roof

We Build Functional, Permitted Structures

Every shed or garage we build starts with a clear purpose. Need a place to park? A dedicated workshop? A secure place for your tools and equipment? We design structures to match your needs and make sure they’re framed, anchored, and weather-protected properly. That means building to code, managing permits, and ensuring the final product feels like a permanent, integrated part of your property.

Framed to Last. Designed for Use.

What’s Included in Our Garage & Shed Builds

Unlike prefab kits, we build from the ground up — with poured concrete footings or slabs, real framing, and proper roof systems. We offer custom door sizes, windows, siding to match your home, and full electrical or lighting packages. Whether you’re storing garden tools, running a small business, or parking your truck, we’ll build a structure that performs and adds value.

  • Fully Framed Walls, Roofs & Doors

  • Options for Windows, Power & Storage

  • Site-Built, Not Drop-Shipped Kits

 Detached garage with lap siding, overhead door, and full roof framing on concrete pad in Salem

Everything You Need — Nothing You Don’t

Garages and Sheds Designed Around Your Goals

We don’t sell cookie-cutter storage boxes. We design each build based on how you’ll actually use it. That might mean a single-car garage with power, a workshop with windows, or a basic shed to store tools and keep clutter out of the house. You tell us what matters — we handle the design, permits, materials, and build. It’s your space, done your way.

Custom-built shed with gable roof, shingled finish, and pressure-treated framing in Hillsboro

Built for Oregon’s Weather — and Your Needs

Durable Framing, Water Management & Smart Materials

From the ground up, our sheds and garages are designed to resist Oregon’s damp climate. We use pressure-treated framing, moisture barriers, roof vents, and drainage planning to prevent leaks, rot, or mold. Siding and roofing options range from traditional shingles to metal panels, and all structures are built for long-term use, even during harsh winters or wet springs.

Permanent Construction. Real Property Value.

Not a Kit — A Site-Built, Code-Compliant Structure

Unlike prefab sheds, our builds are permanent additions that require proper planning and construction. We pour real footings or slabs, build full-frame walls, and install doors, windows, and roofing that match your home. These are true structures — built to last, not just sit in the yard. Whether you need a permitted garage or just want long-term durability, we deliver the real thing.

Framing progress of detached garage with open stud walls and roof trusses in Eugene

Why Oregon Homeowners Choose Our Sheds & Garages

  • Custom-Built, Not Pre-Fab Kits: Real framing, real roofing, real value.

  • Permitted & Code-Compliant Builds: We handle local permits and meet all structural standards.

  • Framed for Oregon’s Wet Seasons: Moisture protection, ventilation, and rot-resistant materials.

  • Options for Doors, Windows & Power: Configure your build exactly how you’ll use it.

  • Add Usable Space Without Major Additions: Get storage or workspace without touching the house.

Don't worry, we can help!

Get the Space You Need — The Right Way

From lawnmowers to motorcycles to full workshop setups, a well-built shed or detached garage gives you freedom and flexibility. We build structures that look good, perform well, and increase your property’s functionality. Whether you want it simple or feature-packed, we make it happen with no cutting corners.

  • Backyard Storage Without Clutter

  • Fully Framed & Anchored Construction

  • Designed for Vehicles, Tools, or Work

Let’s Build Something That Actually Works

Use It Daily. Count on It for Years.

Too many sheds and detached garages are built like afterthoughts — flimsy kits, poor weatherproofing, or awkward sizing. We do things differently. Every structure we build is designed to handle real use: heavy storage, workshop power tools, winter weather, or everyday parking. We’ll help you plan the right footprint, elevation, access, and details so you get a truly usable space, not just a box that fills a gap.

Shed & Garage FAQs

What Oregon Homeowners Ask Before They Build

Thinking about a detached outbuilding? These FAQs cover common design, permit, and construction questions from our clients across Oregon.

Do I need a permit for a shed or garage in Oregon?

Yes — most structures over 200 square feet require a permit. We handle all zoning checks and permitting for you.

Can you match my home’s siding and roof?

Absolutely. We often match siding, shingles, paint, and trim so your structure looks like part of the property.

What’s better — slab foundation or footings?

That depends on the build. Sheds often use post-and-beam footings, while garages need full concrete slabs.

Can I wire my shed for electricity?

Yes. We offer full electrical packages including lights, outlets, and shop-ready service if needed.

Areas We Serve Across Oregon

Choose the city closest to you!

Pool decks and pergolas in Beaverton
Mountain view decks and railings in Bend, OR
Garden decks and pergola lounges in Corvallis
Cedar and composite decks in Eugene, OR
Sloped-lot decks and stair systems in Gresham
Backyard decks and shed platforms in Hillsboro
Screened porches and sunrooms in Medford
Custom decks and rooftop builds in Portland
Covered porches and patios in Salem
Fire pit decks and floating platforms in Springfield

Beyond Storage — Full Outdoor Solutions

Explore Our Full Range of Custom Builds

Custom deck design plans with wood framing

Deck Design & Construction

Tailored designs that match your space, vision, and budget—built to last and code-compliant from day one.

Composite decking with modern railing system

Composite Deck Installation

Low-maintenance decking in top brands like Trex and TimberTech, resistant to fading, warping, and moisture.

Cedar deck with steps and railing in backyard

Wood Deck Building

Classic wood decks using durable cedar or pressure-treated pine for beauty and budget-friendly performance.

Deck repair team replacing damaged jo

Deck Repair & Structural Reinforcement

From loose rails to sagging joists, we restore safety and stability with expert inspections and repairs.

Wooden deck after professional restoration and refinishing, showing clean, smooth boards with a fresh protective finish.

Deck Restoration & Refinishing

Bring your old deck back to life with sanding, staining, board replacement, and sealing services.

Multi-tiered wood deck with stairs

Multi-Level Deck Construction

Tiered decks for sloped yards or high elevations—engineered for access, drainage, and scenic views.

Crew extending existing backyard deck

Deck Extensions & Re-Decking

Expand or re-surface existing structures with new materials and added square footage—without full teardown.

Covered deck with gable roof and ceiling fan

Covered Decks & Patio Roofs

Protect your space from sun and rain with gable, shed, or flat roof additions built to match your home.

Screened porch with vaulted ceiling and fan

Screened-In Porches & Sunrooms

Bug-free outdoor spaces or four-season comfort, built with framing, screens, windows, and insulation.

Outdoor kitchen on deck with grill and counter

Outdoor Kitchens & Grilling Stations

Deck-based kitchens with built-in grills, sinks, and prep space for serious backyard cooking.

Wooden pergola over outdoor lounge space

Pergolas, Gazebos & Arbors

Custom shade structures built standalone or on your deck—cedar, vinyl, or composite options available.

Pool deck with privacy screen and seating

Pool Deck & Hot Tub Surrounds

Moisture-resistant decks designed for safety and slip resistance around water features.

Detached garage with matching siding and roof

Detached Garages & Sheds

Fully framed outbuildings designed to store tools, lawn gear, or serve as workshops or guest suites.

Deck railing with horizontal cable infill

Custom Deck Railings & Stairs

Choose from wood, metal, cable, or composite rail systems—plus safe and stylish stair designs.

Rooftop commercial deck with seating area

Commercial Deck Projects (Restaurants, Rooftops, etc.)

Built to code and designed for business—rooftops, patios, and seating decks for commercial spaces.

Framed shed with gable roof, venting, and lap siding to match home

Innovation

Fresh, creative solutions.

Detached garage with wide overhead door and concrete pad

Integrity

Honesty and transparency.

Workshop-style shed with windows, framed walls, and utility access

Excellence

Top-notch services.

Let’s Build Your Oregon Deck

Whether you’re looking to entertain, relax, or just step outside more often, Alliance Deck Builders of Oregon is ready to help. We design and build decks that match your vision, work with your space, and last through years of Oregon weather. Reach out now for a quote — and let’s turn your yard into something you love.

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