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.

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!

With a 3 Brothers deck, your home's value, function, and style will be significantly improved.

Schedule your free quote
5 + 5 =

Need other home services?

Rocky West Exteriors provides roofing, siding, and other exterior services in Spokane and North Idaho

Maisy Rails installs stainless steel cable railing for decks, balconies, and more in the Seattle area.

MaisyRailing.com sells railing cables and fasteners for contractors and DIYers.

Check out our deck drone videos!

More deck and railing designs can be found in our project gallery.

Base Color
Trex Spiced Rum
Trim Color
Trex Tiki Torch
We're your Trex PRO
  • Composite decking boards, railing systems, metal deck framing, exterior lighting fixtures.
  • 25 year warranties on Trex materials.
  • 10 year warranty on labor in case of repair.
  • Trex products contained 95% recycled-content.
  • Best composite decking on the market.
  • Made in America.

Need deck railing ideas?

We offer metal deck railing and natural wood options.

Need a new deck handrail or railings for the porch? Maisy Rails is here to offer you quality railing products and professional installation for your deck, porch, or patio with the best railing products and materials available. Whether you want a metal deck railing, a cable system, or our custom natural wood options, our deck installation team has the perfect match for your needs.

See what our
customers are saying

Decking materials that withstand the elements

In our climate here in Washington and Idaho, your deck’s usability over the years and the safety of your family depend on the use of the highest quality materials than can withstand the elements.

Our deck installation goes above and beyond building code. Read how 3 Brothers Decking builds every deck for premiere safety and longevity.

Bellevue, WA

Greater Seattle Area

Coeur d'Alene, ID

Sandpoint, ID

We’re your number one resource for building a deck in Western Washington and North Idaho. Find your service area: Bellevue, WA; Greater Seattle Area; Coeur d’Alene, Idaho; Sandpoint, Idaho

Dog standing on finished balcony deck