Decks & outdoor living · Shoreline, WA

Composite Deck Build in Shoreline, WA

Low-maintenance composite decking with hidden fasteners.

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Composite Deck Build in Shoreline, WA

Looking for composite deck build in Shoreline? Xion Build is a licensed, bonded, and insured decks & outdoor living contractor delivering standout results for Shoreline homeowners — start to finish, under one roof. Low-maintenance composite decking with hidden fasteners.

Shoreline's mid-century homes are ideal candidates for kitchen and bath remodels, additions, and full-system modernization.

Decks are structural — footings, ledger flashing, and railing connections are what keep them safe and standing through wet PNW winters.

What's included in your composite deck build

A typical composite deck build in Shoreline can involve footings, decking boards, lighting, stairs — and we put the full scope in writing so you know exactly what's covered before work starts.

From low-maintenance composite to cedar and Ipe hardwood, plus cable railings, pergolas, and covered patios, we build for how the Northwest weathers wood and detail the finishes for looks.

How much does a composite deck build cost in Shoreline?

Most composite deck build projects in Shoreline fall between $12,000 – $45,000, depending on the size of the space, the finishes you choose, and the condition of what's already there.

Because every home is different, we don't quote final numbers sight unseen. After a free in-home consultation you get a detailed, itemized estimate tied to your actual decks & outdoor living project — so there are no surprises later.

Why Shoreline homeowners choose Xion Build

Meticulous job sites and clear daily communication, with respect for your home, your time, and your neighbors.

Honest guidance on where to invest and where to save, so your budget goes toward what adds real, lasting value.

Transparent, written estimates with no hidden fees — you know what you're paying for before work begins.

Our Shoreline decks & outdoor living process

It starts with a free, no-obligation consultation: what you want, the constraints, and a realistic budget range before you commit to anything.

We pull the permits, schedule every trade in the right order, and protect your home, landscaping, and daily routine throughout the build.

Handoff includes a detailed walkthrough and a written warranty — not a crew that vanishes the moment the dust settles.

Frequently asked questions

Do you handle permits and inspections?

Yes. We manage permit applications, schedule inspections, and coordinate any required engineering so the work passes cleanly in Shoreline.

How long does a composite deck build take?

Timelines depend on scope and permitting. Once the plan is confirmed we give you a realistic schedule and keep you updated as the decks & outdoor living work progresses.

How much does a composite deck build cost in Shoreline?

Most composite deck build projects in Shoreline run $12,000 – $45,000, depending on scope, finishes, and existing conditions. After a free in-home consultation we provide a detailed written estimate so your Shoreline price reflects the actual project — not a guess.

What should we decide before starting a composite deck build?

Your budget range, must-haves, timeline, and any finishes you already love. For decks & outdoor living work we also review access, existing conditions, and whether permits are required in Shoreline.

Are you a licensed decks & outdoor living contractor?

Yes — Xion Build is licensed, bonded, and insured in WA. Every project is built to meet or exceed code and is backed by a written warranty.

Related services in Shoreline

Deck waterproofing & dry space

Under-deck drainage to create dry storage below.

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Screened porch enclosure

Convert a deck or patio into a screened porch.

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Custom wood railings

Wood and composite railings with custom balusters.

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Hardwood deck build

Ipe, cedar, and mahogany decks with premium detailing.

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