The King County Decks

Deck Building & Exterior Home Service

King County Decks is a full-service exterior contractor serving homeowners throughout King County and the greater Seattle metro area.

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Lets chat about your project. Call 206.944.2857

Our Services

King County Decks was built on a foundation of exceptional deck construction. Whether you’re starting with a blank backyard or replacing an aging structure, our team designs and builds outdoor spaces that are structurally sound, code-compliant, and built specifically for Pacific Northwest conditions.

Windows Installation

We specialize in making your home more energy efficient, functional, and beautiful. New windows play a big role in that…

Siding installation

King County’s heavy rainfall, humidity, and seasonal temperature swings make quality siding essential — not optional. The right installation protects…

Roofing installation

Protect your home with the best in roof shingle installation. Connect with King County’s roofing experts today.

Deck Repairs & Upgrades

We fix damaged decks, replace worn-out boards, and upgrade outdated designs to bring your outdoor space back to life.

Custom Pergola Installation

Each stair system we build is carefully measured, cut, and installed to ensure even rises,

Deck Railing Installation

Safe, stylish, and built to code — we install railings and stairs that match your deck and elevate its look…

Custom Deck Stairs

At King County Decks, we specialize in designing and building custom deck stairs that are built to code, made to…

Composite Deck Installation

At King County Decks, we specialize in installing composite decks that offer the warmth of wood with the strength and…

Wood Deck Installation

At King County Decks, we build custom wood decks that bring warmth, character, and value to your outdoor space

Custom Deck Design and Build

From concept to completion — we design and build decks tailored to your home, and the unique Northwest climate.