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!
High Quality Service and Materials
We're your go-to deck company for new deck construction, deck replacement, and outdoor living space renovation.

Deck Design Services
Our sales and engineer staff will help you understand your options and craft your vision so we can build it.

Serving Auburn and King County
To learn more about our deck building services in Auburn and King County, call us at (425) 505-5282


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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 us?
We are proud to offer our customers in Washington, North Idaho, and Bay area the full package. This includes expert craftsmanship, friendly customer service, and quality building materials.
Our experienced team has all of the knowledge and skills needed to ensure your satisfaction in every project we do. With us, you don't have to worry about a thing - from the very beginning of the project planning process all the way through to its completion and beyond.
We take pride in being reliable and organized so that each job is completed on time while meeting all of your highest expectations. There's a good reason that hundreds of homeowners across Washington state choose us for all their decking needs.
Our Services
We specialize in all aspects of deck services such as repair, installation, and maintenance for homeowners across Washington, North Idaho, and the Bay areas. We strive to ensure that your dream project is properly taken care of from start to finish. All projects are guided by qualified professionals who take pride in customer satisfaction.
No matter the size of your project, we will provide you with the best quality craftsmanship available to create a deck that suits your personal tastes and needs.
Our services include:
Deck construction and installation
Our team of decking specialists is some of the best in Washington state, having planned and constructed hundreds of decks. We build decks that are tailored to the specific needs and wants of each individual customer, ensuring that you get exactly what you desire.
Our customers choose us for many reasons. First and foremost, we make sure to use only the highest-quality decking materials and construction techniques. Our goal is to build decks that last and that add value to a home.
We are also extremely passionate about what we do, with a proven track record of success. As a family-owned business, we take great pride in designing and building decks that stand the test of time. Follow our journey by visiting our deck blog.
Deck railing systems
Transform your deck into a stylish and secure outdoor oasis with the perfect railing system. At 3 Brothers Decking, we provide a wide range of tailor-made railing choices for decks, all designed to complement the aesthetic of your home and deck.
We offer a range of railing options, all designed to match the rest of your home and deck. You can opt for cable railing, glass railing, aluminum railing, or natural wood railing.
Each type of railing offers something different, whether you want an unobstructed view with frameless glass railings or a natural look with wooden options. For those seeking a low-maintenance option with great longevity, aluminum may be the option for you.
We understand that each of our customers has different needs, and as such will add an outdoor railing system that will complement the rest of your property.
Deck cover installation
Extending your roof or building an awning over your deck creates a safe covered space in all seasons, especially winter and summer.
We build deck covers, pergolas, awnings, automatic-pergolas, gazebos, and more to keep your deck out of the damp rain and heavy sun.
Home siding installation
If you are looking to improve the exterior of your home, consider using home siding. We have been repairing and constructing siding for many years, becoming the preferred supplier for hundreds of homeowners in the Washington and North Idaho area.
Our expertise spans a wide range of materials, from classic wood to sleek aluminum. Our mission is to provide you with not only the best functional solution but also one that adds to the overall beauty of your home. We'll work with you every step of the way to ensure the materials, colors, finishes, and textures are just right for your unique vision.
Deck lighting installation
Lighting can help bring your deck to life and enhance the mood of your outdoor space. With the right deck lighting, you'll have an impressive space in which to enjoy and entertain day and night.
At 3 Brothers Decking, we offer a variety of deck lighting options. From traditional lighting to modern LED lights, we have the perfect fit for you. Our team is experienced in customizing the right lighting solution that meets your budget and style.
Whether you want subtle illumination or a bold effect, our deck lighting experts will work with you to create a stunning outdoor ambiance.