Building a deck in Seattle can be a costly mistake if you don't hire the right builder. Avoid pitfalls by choosing wisely among the best.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent13 companies evaluated
cover story
★ Editor's ChoiceIntercrus Decks LLC
96Score
Latest update · June 13, 2026: Initial ranking published. 13 Seattle-metro deck builders businesses evaluated, top 10 ranked by Vetted Score.
In Seattle, a poorly constructed deck can lead to water damage and safety hazards, especially given the region's rainy climate. Hiring a skilled deck builder not only enhances your outdoor space but also protects your investment.
We evaluated 13 deck builders in the Seattle metro area, ranking the top 10 based on their Vetted Scores, which reflect customer ratings and review counts. With most providers having under 50 reviews, we focused on those with proven track records.
13deck builders evaluated in Seattle
4.93average rating across the field
408customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
Our evaluation process involved analyzing customer reviews and ratings across multiple platforms to determine the best deck builders in Seattle. We prioritize transparency, ensuring that no business pays for placement in our rankings.
We refresh our list monthly to reflect the latest reviews and ratings, so you can trust that our recommendations are current and reliable. This allows us to provide you with the most accurate picture of the local deck building landscape.
The Vetted Score: six weighted factors
Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%
Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.
With a perfect rating of 5 stars from 109 reviews, Intercrus Decks LLC is highly praised for its quality craftsmanship and attention to detail. Customers appreciate the team's professionalism and ability to meet deadlines. However, with a growing number of projects, wait times may increase. This company is best for those seeking top-notch deck construction and renovation in Seattle.
Pros
Exceptional craftsmanship
Highly rated customer service
Timely project completion
Cons
Potentially longer wait times for scheduling
Best forTop-notch deck construction and renovation
Olympic Decks holds an impressive 4.8 rating based on 102 reviews, with clients often highlighting their competitive pricing and quality work. They excel at delivering value without compromising on materials or service. A downside is that their workload can sometimes lead to longer completion times. Ideal for homeowners looking for value in deck building.
Decks by Northwest boasts a perfect 5-star rating from 46 reviews. Customers value their personalized service and ability to create custom designs that fit unique spaces. Although their review count is lower than the top two, the quality remains high. They are a solid choice for those wanting a tailored deck solution in Seattle.
Deck Builder Seattle has a perfect rating of 5 stars from 28 reviews. Clients appreciate their creativity and commitment to customer satisfaction. However, with fewer reviews, the reliability of their service is still forming. A great pick for those wanting innovative designs at competitive prices. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is innovative deck designs. It serves Seattle, WA, with $2,500 to $10,000 pricing, and the honest trade-offs are limited review base may raise concerns.
Honeycomb Deck Builders holds a 5-star rating from 25 reviews. Customers highlight their attention to detail and quality of materials used. However, the small number of reviews could indicate a newer presence in the market. They are suitable for those who prioritize quality and aesthetics in their deck projects. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is quality and aesthetic-focused projects. It serves Seattle, WA, with $3,000 to $12,000 pricing, and the honest trade-offs are limited reviews may suggest less experience.
Alki Deck Builders has a perfect 5-star rating from 24 reviews. Clients commend their reliability and craftsmanship. The limited number of reviews may make some wary, but the quality speaks for itself. They are a solid choice for those looking for dependable service and quality construction. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is dependable deck construction. It serves Seattle, WA, with $2,500 to $11,000 pricing, and the honest trade-offs are thin review base might raise questions.
Intercrus Decks has a perfect rating of 5 stars from 20 reviews. Customers appreciate their fast service and attention to detail. The review count is low, indicating they might be newer to the field. They are best for those who want quick and efficient deck building. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is quick and efficient deck building. It serves Seattle, WA, with $2,000 to $9,000 pricing, and the honest trade-offs are limited reviews suggest they may be newer.
MJ Northwest Construction LLC has a 5-star rating from 16 reviews. Clients often praise their professionalism and quality work. However, their limited review base could make potential customers hesitant. They are suitable for clients looking for reliable and professional deck builders. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is reliable and professional service. It serves Seattle, WA, with $2,500 to $10,000 pricing, and the honest trade-offs are small number of reviews may cause hesitation.
Custom Deck Builder has a perfect 5-star rating from 16 reviews. Customers appreciate their custom solutions and responsiveness. However, the thin review base may indicate a newer business. They are ideal for clients looking for tailored deck solutions. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is tailored deck solutions. It serves Seattle, WA, with $2,500 to $11,000 pricing, and the honest trade-offs are limited reviews may suggest less experience.
Seattle Premium Decks has a perfect rating of 5 stars from 10 reviews. Clients often mention the quality of their materials and attention to design. However, their review count is quite low, indicating a need for more customer feedback. They are best for those focused on premium materials and designs.
Selecting the right deck builder is key to avoiding costly mistakes. Here are three important factors to consider.
Check Reviews and Ratings
Look for builders with numerous positive reviews. Consistent feedback from customers provides insight into the quality of work and reliability.
Evaluate Experience and Specialization
Consider builders who specialize in deck construction and have experience with Seattle's unique weather conditions to ensure durability and safety.
Request Detailed Estimates
Get multiple quotes and ask for detailed breakdowns of materials and labor. This helps you compare offerings and avoid unexpected costs.
What it costs
What deck building costs in Seattle
The cost of building a deck in Seattle can vary widely based on materials and design. Here’s what you can expect to pay.
Basic Deck$2,000 to $5,000 for a simple, small deck using standard materials.
Mid-Range Deck$5,000 to $10,000 for a larger deck with upgraded materials and features like built-in seating.
Custom Deck$10,000 to $20,000 for a fully customized design with high-end materials and complex features.
Luxury Deck$20,000 and up for expansive decks with premium materials, intricate designs, and added amenities like outdoor kitchens.
Frequently asked questions
How much does deck building cost in Seattle?
Deck building costs in Seattle typically range from $1,500 to $15,000, depending on size and materials.
What is the average rating of deck builders in Seattle?
The average rating among the evaluated deck builders in Seattle is around 4.5 stars, with a tight spread of 0.2 stars across the top ranked providers.
How often is this ranking updated?
We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.
Our verdict
For most Seattle homeowners: <strong>Intercrus Decks LLC</strong>
Intercrus Decks LLC is the best choice for deck building in Seattle, thanks to its impressive 5-star rating from 109 reviews. If you need a slightly more affordable option, Olympic Decks offers excellent service with a 4.8 rating. However, if you're looking for a specialized design or unique materials, Decks by Northwest with its perfect rating of 5 from 46 reviews may be the better fit.
Cityvetted
