Whether you’re looking for an aluminum deck railing to make the most of your backyard views or want a more classic look that composite deck railings offer, we have a wide variety of railings and infill materials in stock to help complete your outdoor living space. Visit your local Dunn Lumber showroom to view railing displays and speak with a deck railings specialist.

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Deck Railings


    Take advantage of your backyard view with an aluminum deck railing, which offers a small profile, nice sightlines, and a contemporary look for a more modern feel. We're proud to carry the highest quality aluminum deck railings from: AZEK, Fortress, Trex, Western ClearView


    Go for a classic look with a composite deck railing, known for its New England craftsman–inspired style marked by large, wide posts. We’re proud to carry the highest quality composite deck railings from: TimberTech, Trex


    Fill in your railings with a material that matches your style, from stainless steel cable to metal or decorative balusters. We’re proud to carry the highest quality infill materials from: Deckorators, Fortress, Feeney, Wild Hog

9 Convenient Locations

Visit any of our nine Puget Sound locations and browse our immersive decking showroom, complete with lighting, railing options, and accessories.

Appointments Recommended

  • Bellevue2350 140th Ave NEBellevue, WA 98005425-643-4400
  • Everett425 E Casino RoadEverett, WA 98208425-353-0663
  • Green Lake9300 Aurora Ave NSeattle, WA 98103(206) 523-7777
  • Lynwood16920 Hwy 99Lynnwood, WA 98037425-742-4646
  • Normandy Park17635 First Ave SNormandy Park, WA 98148(206) 242-1010
  • Renton120 Factory Ave NRenton, WA 98057(425) 255-3429
  • Kirkland11835 120th Ave NEKirkland, WA 98034(425) 823-4455
  • Shoreline1108 N 185th STShoreline, WA 98133(206) 542-2164
  • Lake Union3801 Latona Ave NESeattle, WA 98105(206) 632-2129