ZNS.
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Structures

Custom decks,
your outdoor living room.

From a morning-coffee platform to a full entertaining deck — framed right, flashed right, and finished in cedar or composite that stands up to Northwest weather.

What We Do

How ZNS handles your custom decks

Decks fail from the inside out, so we build from the ground up: proper footings below frost depth, pressure-treated framing sized for the span, joists crowned and spaced right, and flashing anywhere the deck meets the house so water never finds its way into your siding. What you stand on is only as good as what holds it up.

The surface is where it gets personal — warm western red cedar that ages into the landscape, or low-maintenance composite that shrugs off our wet winters. Add built-in benches, planters, stairs that land where you actually walk, and railing that meets code without boxing in the view.

The Work

What it looks like

Every job finished to the same standard — done right the first time, and the site left clean.

Deck framing by ZNS — the structure under every build
Custom Decks

Framed to last

Wood deck in a forest setting with dining space

At home in the Northwest

Low-maintenance composite deck with lounge furniture

Composite options

How It Works

Our process, start to finish

01

Design to your lot

Size, levels, stairs, and railing planned around the house, the sun, and how you'll actually use it.

02

Footings & frame

Footings below frost depth and a straight, solid frame — the bones that make a deck feel permanent.

03

Deck & details

Boards laid with consistent gaps, clean fascia, and the built-ins that make it yours.

04

Seal & hand off

Finish options for cedar, a final walkthrough, and a deck that's ready for the first barbecue.

Pairs Well With

Often booked together

All 13 services
Free Estimate

Let's design your deck

Tell us about your project and a ZNS expert will follow up with a free, no-pressure estimate — or tap the chat in the corner and our assistant will take your details.

Request a free estimate

We typically reply within one business day.

Prefer to talk? Call (206) 271-2297

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