

If your deck creaks, shifts, or sags — don’t wait. We inspect, diagnose, and repair structural issues fast. Whether it’s a wobbly stair, rotted beam, loose railing, or sinking footing, Alliance Deck Builders makes it right. We work across Washington to restore safety and code compliance with the same craftsmanship we bring to new builds.
Every deck ages differently. Rain, time, and foot traffic wear down even well-built structures. We handle all types of repairs — from surface board swaps to full ledger replacements. If it can be fixed, we’ll fix it. If it needs rebuilding, we’ll tell you why and show you the options.
Loose or failing railings and posts
Damaged footings and shifting stairs
Rot, insect, or moisture-related wood decay

We start with a full inspection — from the footings to the frame. We check for structural weak points, rusted fasteners, improper spacing, and code violations. Then we give you a repair plan, cost breakdown, and timeline so you know exactly what to expect. No surprises. Just clear, honest service.

Many decks can be saved with reinforcement. We brace joists, replace failing posts, and secure loose beams with modern hardware. We use pressure-treated wood, galvanized connectors, and approved repair techniques to bring older decks up to current standards. It’s a smart way to extend your deck’s life without the cost of a full rebuild.
Washington’s deck codes have changed over the years — and for good reason. Many older decks lack proper anchoring, spacing, or support. We bring outdated structures up to code by correcting ledgers, replacing stair stringers, securing guardrails, and reinforcing connections. If your deck isn’t safe, we’ll make sure it is.

Full Structural Inspection: We check footings, beams, joists, posts, and connections — not just the surface.
Code-Compliant Repairs: All repairs follow current building codes, ensuring your deck is safe and legal.
Upgraded Hardware: We use galvanized hangers, brackets, and anchors rated for wet weather zones.
Honest Assessments: If it can be repaired, we’ll fix it. If not, we’ll show you why and what it costs.
Local Experience: Built by professionals who understand the effects of Washington weather and soil.
Don't worry, we can help!
Unlike patch jobs or DIY fixes, our repairs are built to last — and backed by our labor guarantee. Whether we replace two posts or reframe the entire substructure, the work is covered. You’ll receive a written summary of what we fixed, how we fixed it, and how to maintain it.
Workmanship warranty included
Permits handled when required
Detailed summary provided after repair
If a home inspection flagged your deck or a storm took out a railing, we can help fast. Our crews prioritize safety-related issues and aim for same-week scheduling. We fix what’s necessary, skip the upselling, and leave your space safer than we found it — every time.
We’ve repaired hundreds of decks across Washington. Here are the questions homeowners ask most before we get started.
If it creaks, moves, has soft spots, or shows rot — it likely needs professional assessment. We’ll inspect it and tell you what’s wrong.
Yes, if the rest of the structure is sound. We offer targeted repairs whenever it’s safe and cost-effective.
Repairs are more affordable short-term, but if damage is extensive, a rebuild may be safer and more cost-efficient long-term.
Most repairs are completed in 1–3 days, depending on the scope and material availability.











Built around your space, lifestyle, and goals using detailed 3D plans.

Durable, low-maintenance decks using Trex, TimberTech, and more.

Classic wood options built to match natural settings and last for years.

Fix framing, replace rot, and restore deck safety and stability.

Bring weathered decks back to life with sanding, staining, and sealing.

Tiered designs to match sloped yards and create layered living zones.

Upgrade or expand an existing deck with modern framing and surfaces.

Stay protected from sun and rain with full roof structures or pergolas.

Enjoy the outdoors without pests. Custom built enclosures for year-round use.

Full-featured cooking spaces built into your outdoor deck design.

Architectural accents that add shade, style, and structure to any yard.

Safe, slip-resistant decks built for wet zones and elevated support.

Custom outbuildings with deck-style finishes and aesthetic match.

Modern, traditional, or code-compliant railing systems built to last.

Built for business — large-scale, code-compliant, and built to withstand wear.

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.
Whether you’re planning a quiet backyard retreat or a bold rooftop gathering space, Alliance Deck Builders of Washington brings your vision to life. Let’s talk about your project, your style, and your budget — and create a deck that delivers long after the last board is laid.

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