Since 1994, NNL Railings has been designing and installing premium, maintenance-free aluminum railing systems, decks and architectural features across Washington. Our custom solutions enhance safety and style for both residential and commercial properties.
Aluminum Railing, Decking & Shade Systems Built to Last
Aluminum Railings
Since 2000, NNL Railing has delivered premium, maintenance-free railing systems for homes and commercial projects across the Northwest. Explore our custom options, expert service, and unmatched durability.
Canopies & Sunshades
From Seattle to Bellevue to Kirkland to Redmond, our custom canopies and sun shades bring comfort, functionality, and architectural flair to homes and commercial spaces. Explore our work and let us help design a solution that’s as practical as it is beautiful.
Aluminum Decks
Our aluminum decks are the perfect complement to our railing systems—low-maintenance, long-lasting, and made to elevate any space. We've completed standout projects across Seattle, and we’re proud to see our work bringing lasting enjoyment to homeowners and residents alike.
Trellises & Enclosures
Our custom aluminum trellises and enclosures add structure, privacy, and visual appeal to outdoor areas—perfect for residential backyards, commercial courtyards, and everything in between. Designed to endure the Northwest weather, they’re built for beauty and function.