Elevate
Your Outdoor Experience
Seattle - Bellevue - Western Washington
Deck Repair
We repair decks, so you can get the safest and longest life out of your deck.
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Deck Construction
Building a brand new high quality decks from scratch is our specialty.
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Deck Design
Your deck will last decades, get your deck designed the way you want it.
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We're your full service deck contractor

We design and build decks for strength, safety, and style. We're here to build you an outdoor living experience that you can enjoy and trust.

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Built to withstand the elements

We build above and beyond the building code.

Decking Board Color 2 Decking Board Color 1 Decking Board Color 1 Decking Board Color 2
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.
Deck Construction

We build and supply all aspects of decking construction: footings, posts, post anchors, girders/ beams, ledger, joists, joist hangers, bridging, decking boards, decking board spacers, fascia for clean presentation.

Deck Repair

Have your deck repaired to maintain the longevity, appearance, and safety of your deck. We can add safety and accessory features to your deck, and rebuild/ replace/ reinstall any part of your deck.

Deck Railing

For optimal safety and style: aluminum railing, composite railing, natural wood railing, cable railing, glass railing. Contact us for deck railing ideas and have us build your railing or order a custom DIY kit.

Deck Lighting

We install and build fixed lighting kits for low-voltage, solar, led, and more deck lighting options. Enjoy your outdoor living space at all hours of the night by lighting up your deck.

Deck Covers, Awnings, Pergolas, Gazebos

Decking covers, pergolas, and gazebos are all great ways to shade your deck. Building a cover protects your deck and frees you to use your outdoor living space in the rain, hail, snow, sun and other weather conditions in safety and comfort.

Dock Repair and Construction

We install and build fixed lighting kits for low-voltage, solar, led, and more deck lighting options. Enjoy your outdoor living space at all hours of the night by lighting up your deck.

DIY Decking Materials

Perfect for contractors and home improvement enthusiasts.

Interested in building your own deck to save on the cost for a contractor to build a deck?

3 Brothers Decking can supply you with all necessary deck materials, from the decking design and permitting process, to materials for framing for a deck, to composite decking boards, PVC decking boards, or natural wood decking boards. We can help with aluminum deck railing, steel deck railing, composite railing; custom pergolas, gazebos, permanent deck covers; and more.

Once your decking designs are ready, and you've decided on which materials to use, we'll cut and prepare your DIY decking kit and deliver it to you.


If you have any questions on how to begin or finish the building process, we're a phone call away. We can either explain parts of the process over the phone, send you a link with steps and guidelines, or come out to your location and conduct any or all of the building process. Click here to learn more.