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Building success is a lot easier with someone in your court—that’s why Dunn Lumber has been by your side for more than 100 years, providing the greater Seattle area with trusted advice and quality materials. Over time, we've built long-lasting relationships with the contractors, craftspeople, and skilled staff who walk through our doors.

Dunn Contractor is where those decades of knowledge and expertise come together. Here, you’ll find trusted advice and resources designed to help you—the carpenter, general contractor, window installer, or homeowner—feel confident on the projects you undertake. From tutorials and safety tips to professional advice and industry insights, we’re here to provide you with the trusted knowledge you need to help you succeed. 

At Dunn Contractor, we’re here to help you build success—together.

384 Products

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  1. How To Read a Plywood Grade Stamp

    How To Read a Plywood Grade Stamp

    Learn how to identify the different information contained in APA plywood panel trademarks—an informational mark stamped on plywood to convey its level of quality and show when the board was produced in case there are any future defects.

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  2. How Does the Manufacturing Process For OSB Differ from Plywood?

    How Does the Manufacturing Process For OSB Differ from Plywood?

    In today’s episode, plywood expert T.R. Cauthorn explains the differences between plywood and another popular manufactured wood product: oriented strand board, commonly called OSB.

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  3. Join Us In Helping Northwest Harvest Feed Families

    Join Us In Helping Northwest Harvest Feed Families

    We're matching donations (up to $500!) to Northwest Harvest throughout November. Join us!

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  4. What is Hardie® Siding with ColorPlus® Technology Finishes?

    What is Hardie® Siding with ColorPlus® Technology Finishes?

    In this four-part video series, we speak with Brian Horstmann, Director of Pacific Northwest for James Hardie, diving deep into the brand’s siding products with ColorPlus® Technology.

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  5. Job Site Set-Up Ideas

    Job Site Set-Up Ideas

    In today’s conversation, Dave covers what you should consider when planning your job site setup for home remodels.

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  6. The History of Plywood in the Pacific Northwest

    The History of Plywood in the Pacific Northwest

    Today, T.R. takes us through a brief history of how plywood has been produced and used in the U.S—and how the Pacific Northwest has played a role throughout plywood’s ongoing evolution.

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  7. How is Plywood Made?

    How is Plywood Made?

    See how plywood—the “original” engineered wood product—uses every last bit of log in its manufacturing process.

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  8. Solar Skylight Tax Credits

    Solar Skylight Tax Credits

    A combination of federal tax credits and homeowner rebates make upgrading to an energy-efficient solar skylight a financial and curb-appeal no-brainer.

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  9. Introducing Our New Plywood Series

    Introducing Our New Plywood Series

    "With so many uses and different types of plywood available, it’s important to know your options, understand the material, and pick the right product for your project." - Jim Coshow From exterior wall sheathing to cabinetry, plywood serves countless uses and is one of the most ubiquitous building materials, especially here in the Pacific Northwest. With so many uses and...

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384 Products

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  • About Dunn DIY

    Home is what you make it. It's a feeling. It's a place where you can settle in and live out the truest expression of yourself. Your home is your canvas, your signature. It's not a place to be ordinary. You're not. And neither are the spaces where we live. They are inspired. They are unique. They are reflections of our dreams, hopes, and aspirations. This is your chance to transform that imagined future into a reality - with wood stain, wall paint, and nails. Here you can do it yourself. Here you can be elegant, but gritty, independent, but empowered. It is a place where you can inspire and be inspired, a place where you can make it yours.

  • Authors

    • Kirsten Dunn
      Kirsten Dunn
    • Todd Dermody
      Todd Dermody
    • Special contributers
      Special Contributors
  • About Dunn contractor

    Dunn Lumber has been providing the greater Seattle area with expert service and quality materials for over 100 years. Over time, we've made long-lasting relationships with contractors and craftsmen.

  • Authors

    • Daniel Westbrock
      Daniel Westbrook
    • Jim Coshow
      Jim Coshow
    • Mike Dunn
      Mike Dunn
    • Katheryn Coshow
      Kathryn Coshow
    • Todd Dermody
      Todd Dermody
    • Special contributers
      Special Contributors