Custom Deck Builders in West Seattle, WA

At Petra Decks, we bring expert craftsmanship and creative design to every custom deck we build in West Seattle. Whether you're overlooking Puget Sound or nestled in a private neighborhood, we create outdoor living spaces that are both functional and stunning.

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TEL (206)446-5939

Whether you're looking to upgrade your backyard or create a brand-new outdoor retreat, Petra Decks is your trusted local partner for high-quality, long-lasting deck construction in West Seattle.

Why Homeowners in West Seattle Trust Petra Decks

From sloped terrain to salt air and seasonal rain, we understand the unique challenges of building decks in this area—and we know how to build decks that last.

✅ Local Experience, Proven Craftsmanship

With 30+ years of experience, our decks are built to hold up beautifully through Seattle’s ever-changing weather conditions.

✅ Tailored Designs for Every Home

We don’t do one-size-fits-all. Every deck is custom designed to reflect your vision, lifestyle, and property layout.

✅ Premium, Long-Lasting Materials

Choose from low-maintenance composite decking or natural wood like cedar or hardwoods—installed with precision and attention to detail.

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Get Inspired by Our West Seattle Deck Projects

Browse our project gallery to see the Petra difference—from sleek modern decks to warm cedar escapes with unbeatable views.