Getting accurate decks pricing in Seattle isn’t always easy — every contractor quotes differently. We’ve put together this guide based on actual Seattle-area projects to give you a clear picture of 2026 costs, common add-ons, and how to spot a fair quote.
Most Seattle homeowners pay between $300 and $8,000 for decks, with the average project landing around $2,500. Smaller jobs can come in lower, while large or complex projects with premium materials can run higher.
Labor in Seattle, Washington runs roughly $50–$100 per hour for licensed decks contractors. Materials are the second-biggest line item and can vary by 30% depending on grade. The third factor — and the one most people forget — is prep work: protecting adjacent areas, hauling debris, and post-job cleanup.
Pricing in Seattle scales with scope: a basic touch-up sits in the $300–$1,500 band, a standard residential project runs $1,500–$5,000, and large or commercial-grade work climbs to $5,000+ depending on specifications.
Three hidden costs trip up most Seattle homeowners: rush fees if the timeline is tight, finish-material upgrades chosen mid-project, and structural repairs revealed once work begins. A good Seattle contractor flags these possibilities up front rather than as surprise change orders.
The most useful comparison is per-square-foot pricing. Take each quote, divide by the square footage being worked on, and see whose number falls in line with Seattle’s typical decks rates. Outliers — too high OR too low — are worth questioning before signing.
Looking to schedule decks in Seattle? Contact our local team for a free quote, or call 206-586-8563 today.
Most Seattle homeowners pay between $300 and $8,000, with the average around $2,500. Final cost depends on size, materials, and timeline.
Typical Seattle decks projects complete in 2-5 business days. Larger or more complex jobs can take longer.
Yes — we serve Seattle and surrounding areas including the suburbs and nearby communities. Call 206-586-8563 to confirm service to your address.
Yes — Brad Mortensen is fully licensed in Washington and carries general liability plus worker’s compensation insurance. Documentation available on request.
Yes — initial phone consultations and on-site assessments are free for all Seattle homeowners. No obligation to proceed after the quote.
Ready to get started? Brad Mortensen serves homeowners across Seattle, Washington with fast, reliable decks. Call 206-586-8563 or request a free quote online.