Ready for a deck transformation this Black Friday? Discover 3 Brothers Decking’s exclusive 10% off deals on stunning upgrades. Explore elegant deck covers, custom lighting, and more to enhance your outdoor space. Learn more and embrace the savings!
All you need to build a deck
We build ready-made deck materials kits, packaged up and delivered onsite.
Consierge we offer
- Deck designs
- Plans (non- engineered) for building your deck
- Deck material acquisitions
- Deck material delivery

We keep the process simple
- Give 3 Brothers Decking a call for a design and materials consultation.
- A rep will meet you on site to create a design that works for you.
- Once you are satisfied with the design, 3 Brothers Decking will arrange for all of the necessary materials for your job.
- If you get confused during the building process, contact 3BD and a rep will schedule a time to meet you onsite to walk you through the steps.
We also have professional service agents who can come out and give you a hand if things get too complicated or if there's any part of the process you simply don't want to do.

3 Brothers Decking is one of the largest, most trusted deck building companies in the country
Throughout our many years of deck building we have been able to streamline our design and materials ordering process.
We would now like to use this process to help DIYers in our communities.
High quality deck materials
- Trex Decking Products View
- Timbertech Decking Products View
- Railing Products View
Schedule your free quote
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We're your deck builder and exterior renovator
When it comes to building a deck, you want 3 Brothers Decking. We proudly serve Western Washington, including the Greater Seattle Area, and Northern Idaho with deck installation that brings safety, strength, and style to your outdoor living space. Our design and build services bring knowledge, experience, and top-notch service to you at a competitive price.
With a 3 Brothers deck, your home's value, function, and style will be significantly improved. We'll be there for you every step of the way: we can help you budget, design, build, and decorate the outdoor space of your dreams!
Need other home construction services?
3 Brothers Decking also provides siding and other home exterior services in and around Seattle, Spokane, and Northern Idaho.
Maisy Rails installs stainless steel cable railing and frameless glass railing for decks, balconies, and more in the Seattle area.
MaisyRailing.com sells complete deck railing kits, kits and parts for steel cable railing, and glass railing for contractors and DIYers.
Latest Blog Posts

If you’re thinking about sprucing up your outdoor living space with a deck or patio, it’s essential to consider your four-legged family members.
After all, your pets are part of the family, and their needs and safety should be a top priority when planning your new outdoor oasis. In this article, let’s explore some important considerations for creating a pet-friendly deck or patio space that your furry companions will love.

Have you started planning next year’s additions to your outdoor living space? At 3 Brothers Decking, we know that planning can never start soon enough! That’s why in this blog post, we’re sharing one of our most highly requested deck additions from 2023.

In the world of outdoor living, nothing quite compares to the beauty and functionality of a well-constructed deck. For the homeowners of this exciting project, their vision was clear: they wanted a stunning deck reconstruction that not only showcased the incredible aesthetics of Azek Cypress composite decking but also featured the modern and sleek design… Continue reading Azek Cypress Decking with Horizontal Cable Railing in Bellevue, Wa

The decision to start a household project like building a new deck (or repairing/modifying an existing one) is no small task. There are many crucial factors you’ll want to consider before you get started!
This blog post will give you the inside scoop on the best tips and tricks you’ll want to know before you get started…

Traditional surface mount white rail & black post composite railing with two-toned Azek decking and white pergola

Why Choose 3BD?
We offer exceptional delivery on installation quality and customer service. We specialize in building materials of unmatched quality and construction that makes you feel like your luxury outdoor living dreams have come true.
Deck Construction
We build decks, balconies, awnings, gazebos, and more in the Greater Seattle Area. High quality decks made from high quality deck materials.
New Deck ConstructionDeck Railing
We manufacture and install custom railing systems for your outdoor living space. Safe and stylish steel cable and aesthetic natural wood railing systems.
Railing InstallationDeck Covers
Extending your roof or building an awning over your deck creates a safe covered space in all seasons, especially winter and summer.
Deck Cover InstallationDeck Lighting
Light up your outdoor living space with waterproof, durable, and energy efficient custom exterior lighting.
Lighting Installation