Deck builder in Mercer Island, WA
Deck construction and custom railing in Mercer Island
High Quality Service and Materials
We're your go-to deck contractor for new deck construction, deck replacement, and outdoor living space renovation in Mercer Island, WA.
Deck Design Services
Our sales and engineer staff will help you understand your options and craft your vision so we can build it.
We're your deck contractor in Mercer Island
To learn more about our Washington deck building services in Mercer Island and King County, call us at (425) 505-5282
High quality deck materials
View our Trex decking materials page to view decking options.
- Horizontal Cable Railing
- Frameless Glass Railing
- Glass Railing With Frame
- Aluminum Picket Railing
- Composite Picket Railing
- Wood Picket Railing
- Wood Wall Railing
We can help you decide on deck and railing materials, calculate the amount of materials you need, and deliver them to your home.
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.
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.
- 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.