

Deck Builders of Hillsboro
Rain, sun, and moisture mean your deck needs more than just good looks. We build using composite, sealed cedar, and pressure-treated framing—with rust-resistant fasteners and underdeck airflow for long-term strength. Whether your deck is covered or open-air, it’s built to last.

How Can We Help?
Complete Project Management
From drawings and city permits to structural buildout and final cleanup—we do it all. Whether you’re adding a porch, upgrading a rental, or building a backyard getaway, we create code-compliant decks with clean finishes and no handoffs to outside crews.
Composite, cedar & pressure-treated decks
Covered decks, pergolas & porch enclosures
ADA-compliant stairs, ramps & rail systems

We manage all permitting, inspections, and approvals with the City of Hillsboro or Washington County. Whether you’re building in an HOA or out in the county, our team knows how to meet every setback, height, and structural code—so your project moves fast and passes on the first try.

Decks That Last in Hillsboro
With months of rain followed by dry heat, Hillsboro decks need smart construction. We build every deck to breathe, drain, and resist long-term wear. Composite boards, sealed wood, and galvanized fasteners keep your deck safe from mold, sagging, and rust—no matter the season.
We design decks that work with your space—from tight lots in Orenco Station to sloped yards near Reedville. Whether you want a multi-level entertaining area or a modest covered porch, we match your deck to the home’s look, the land’s layout, and the lifestyle you’re building it for.


Orenco Station: We design compact, stylish decks that blend with townhomes, modern condos, and small patios.

Tanasbourne: Backyard decks in this area include covered zones, grilling setups, and privacy fencing.

Reedville: We build multi-level and view decks to accommodate slopes and open lot layouts in this area.
Don't worry, we can help!
Alliance Deck Builders of Hillsboro provides expert outdoor construction tailored to local codes and Oregon weather. We’ve completed builds across Washington County—from small porches to multi-tiered entertainment platforms. Our team understands the materials, slopes, and styles common here—and we build decks that match.
Deck Builders for Every Hillsboro Property
We serve homeowners, rental property managers, and businesses across Hillsboro. Whether you need a front porch for your home, a rooftop platform for your business, or ADA access for a rental, we’ll design and build it to code—with results that look great and hold up.
Common Questions from Local Clients
Here are answers to the questions we get most from Hillsboro-area customers.
Yes. We handle all permits, plans, and inspections through the city or Washington County.
Composite or sealed cedar paired with pressure-treated framing performs best here.
Yes. We custom-build to fit every space and adjust for grade and layout.
Most projects take 2–4 weeks after permits are approved and weather allows.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.
Let’s Build Your Hillsboro Deck
Alliance Deck Builders of Hillsboro is here to bring your vision to life—whether you’re replacing an old porch or starting from scratch. We manage every detail, from permits and plans to final construction. Call today to schedule your free quote and let’s create your next outdoor space.

503-567-8613
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