Composite materials have changed what residential docks can deliver in terms of performance, longevity, and low-maintenance ownership, and Alki Deck Builders builds every composite dock to take full advantage of those benefits in Seattle, WA. Our team manages the full scope of every project from design consultation and permit acquisition through framing and composite dock installation, ensuring the finished structure is engineered correctly and built to last. From stationary platforms to fully custom residential dock configurations, we bring the same standard of craftsmanship to every waterfront build we take on. If a composite residential dock is what your property needs, our team is ready to deliver it.
At Alki Deck Builders, we provide comprehensive outdoor solutions tailored to your lifestyle, property, and budget. Our full-service approach covers design, material selection, permit acquisition, and expert installation to transform your outdoor space.
Building residential docks requires more than general construction experience. Our team brings the waterfront-specific knowledge, attention to detail, and commitment to quality that every composite dock project deserves.

A consistent record of quality outdoor builds across the region that clients come back to and refer others to without hesitation.

Over 300 completed residential dock and outdoor construction projects reflect a team that treats every build with the same level of care and commitment.

Every residential dock project is backed by comprehensive workmanship warranties that protect your investment and give you real confidence in what was built.

Your residential dock is fully rendered in photorealistic 3D before construction begins so design decisions are made with complete clarity and confidence.

Starting a conversation costs nothing. Our team connects remotely at whatever time works for you with no obligation attached.

Five-star reviews and community recognition across Seattle, WA reflect a standard of workmanship and client experience we take seriously on every project.
Every composite dock we build relies on materials from manufacturers with a proven record of delivering lasting waterfront performance, selected specifically for the demands of the Pacific Northwest environment.
Our composite dock installation process is designed to deliver a smooth, transparent experience from consultation to completion in Seattle, WA.
Find here the answers to the most frequently asked questions about our expertise.
Your waterfront is worth a residential dock built to the highest standard of craftsmanship and material quality. The Alki Deck Builders team is ready to design and build a composite dock that performs, holds up, and adds lasting value to your property. Pick up the phone and let us get started.