Hey there, Seattle homeowners! I’m a deck builder with over 15 years of experience crafting outdoor spaces here in the Greater Seattle Area, and I’ve seen it all—sunny summer days, relentless rain, and everything in between. At Knocking Wood Construction, we’ve built hundreds of decks from Tacoma to Everett, and one question I get all the time is: “What’s the best material for a deck that can handle Seattle’s wet climate?” With our rainy winters and humid summers, picking the right decking material isn’t just about looks—it’s about durability, safety, and getting the most bang for your buck. Let’s dive into the top options and why they work for our Pacific Northwest weather.
Living in Seattle means your deck faces constant moisture, moss growth, and freeze-thaw cycles. As Seattle deck builders, we've witnessed firsthand the damage caused by using the wrong materials. After 15 years of building decks in Renton, Issaquah, and West Seattle, we understand that a long-lasting deck requires materials that are resilient to rain and our specific environmental challenges. Here are our top picks:
If you’re in the Greater Seattle Area and want a deck that’s tough as nails with almost no upkeep, composite decking is my go-to recommendation. Made from a blend of recycled wood fibers and plastic, brands like Trex and TimberTech resist moisture, mold, and rot—perfect for those soggy Seattle winters. I’ve installed composite decks in Redmond and Sammamish that still look brand new after a decade, even with minimal care.
As a deck builder rooted in the Puget Sound region, I’ve got a soft spot for Western Red Cedar. It’s sourced right here in the Northwest, and its natural oils make it resistant to rot and insects—key for Seattle’s damp environment. I’ve built cedar decks in Capitol Hill and Magnolia that age beautifully, taking on that silver-gray patina we all love. Pair it with a good sealant every couple of years, and it’ll stand strong.
For folks on a budget in the Greater Seattle Area, pressure-treated pine or fir is a solid choice. Treated with chemicals to resist rot and insects, it’s been a staple in deck construction for years. I’ve used it for projects in Kent and Auburn where homeowners wanted a sturdy deck without breaking the bank. Just keep an eye on it—Seattle’s rain can wear down the treatment over time, so annual maintenance is a must.
For those seeking a luxurious, high-end deck in Medina or Mercer Island, Ipe is the premier choice among Seattle deck builders. Its density and natural resistance to water and wear make it ideal for Seattle's climate. It’s an investment, but it’s practically bulletproof.
After 15 years of deck building across the Greater Seattle Area—from Lynnwood to Puyallup—I’ve honed the craft of creating decks that stand the test of time. At Knocking Wood Construction, we don’t just slap boards together; we design custom decks tailored to your home, your budget, and Seattle’s challenging weather. Whether you’re in Shoreline dreaming of a cozy cedar retreat or in Edmonds craving a sleek composite masterpiece, we’ve got you covered.
Picking the right material is step one, but the real magic happens with expert installation. A poorly built deck won’t last, no matter how good the wood is—I’ve seen it too many times in my career. If you’re in the Greater Seattle Area and want a deck that boosts your home’s value and handles our rainy days like a champ, reach out to us at Knocking Wood Construction. Let’s build your dream deck together!
1402 Lake Tapps Pkwy SE, Auburn, WA 98092
Phone: 253-316-3037