One of a kind

for more than a century

Custom Siding and Millwork, Split Rail Fencing, Decking, Thermally Modified Products, Accoya, Gazebo and Pergola Hardware, Timbers, and More

About Us

Experts in Specialty Building Products

Issaquah Lumber specializes in the highest quality materials and unparalleled customer service. Our knowledge and experience allows us to help our customers realize their goals, whether it’s replacing existing siding or building a trellis over the outdoor room of your dreams, we’re here to help.

We specialize in the highest quality building materials… large timbers, turned poles, domestic/exotic hardwoods/softwoods, thermally modified, acetylated wood, and rare species.

Issaquah Lumber can produce most non-stock or custom materials in a matter of days and ship anywhere in the United States including Alaska and Hawaii.

Our Products

Issaquah Lumber can produce most non-stock or custom materials in a matter of days and ship anywhere.

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Outdoor

Transform outdoor living spaces and elevate your home’s facade with specialty building products


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Indoor

Create one-of-kind interiors with our selection of wall cladding, custom trim, live edge and ceiling coverage materials.

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Specialty

Find unique products and order custom milled lumber for projects that require extraordinary building materials.

More than Just Standard

Specialty Siding, Fencing & Decking

Issaquah Lumber has been supplying specialty lumber products to the Puget Sound Area and Nationwide for over 135 years. We produce most non-stock or custom materials quickly and efficiently. Visit our showroom in Issaquah WA, and be inspired by our design ideas for arbors, trellises, fences, decks, to name a few. We can help from the design all the way through to the finished product.

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Years of Experience

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Awards Winning

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Professional Team

Your Trusted Specialty Lumber Suppliers in the Pacific Northwest

We offer a vast selection of specialty lumber materials and services to help you build the best

WHO WE ARE?

Welcome to Issaquah Lumber; a premier supplier of best-quality specialty lumber supplies in the U.S. for over 135 years!! From “cedar experts” to being one of the largest suppliers of the finest hardwoods, we have traveled a long journey to provide all the materials you need for your construction, repair, or renovation projects – custom siding & millwork, decking, timbers, fencing, hardware, and more.

Whether you need composite decking to amp up your backyard or premium-grade siding products to renovate your luxury home, Issaquah Lumber has you covered!! We are also an industry leader in conceptualizing and supplying cutting-edge, man-made materials that aid in progressive construction. With a myriad of specialty lumber supplies and dedicated services under one roof, we aspire to become the most knowledgeable and reliable partners in this field.

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EXPLORE OUR PRODUCTS

Issaquah Lumber provides a wide selection of hardwood lumber, natural wood, composite, and specialty hardware for you to choose from.

🏠 Indoor

The journey through building luxurious interiors begins with choosing premium-quality hardwood lumber products. We have an array of specialty lumber products and everything else you need to create gorgeous interior designs. From railings to timbers, walls and ceilings – we have traditional as well as modern design solutions for every home or building.

🏡Outdoor

We are a leading supplier of best-in-kind custom decking, fencing, siding, and railing services that can take your building’s exterior to the next level. Issaquah also provides a vast selection of shakes, shingles, and timbers, which we can custom-design to suit your project needs. Create a statement with high-quality building products for your outdoor living space!

✨Specialty

Every home is unique…and so is your taste. That’s why we go beyond cookie-cutter solutions and provide exceptional lumber products that are as unique as you are. Pick from our incredible selection of custom cuts, finishes, hardwoods, and hardware that can beautifully complement any interior or outdoor style.

WHY CHOOSE US

Know what makes us the most trusted choice for specialty lumber products in the Pacific Northwest.

🗓️Unmatched Expertise

We have been in this business for over 135 years and this brings unparalleled knowledge and expertise at our fingertips. Whatever lumber building products you need for your construction or renovation project, we’ve got you!!

🏅Superior Quality

It’s our high-quality products that make all the difference. We supply only premium building products that undergo stringent grading and quality-control measures, so you can get the best.

💪Matchless Strength & Durability

With exceptional hardness, strength, weather resistance, and durability, our products stand the test of time – from your cozy backyard to large commercial projects across the U.S.

🌸Head-Turning Beauty

The implausible beauty and long-lasting quality of specialty lumber products that we supply are the reasons why architects, contractors, and homeowners choose us for their building projects.

For high-grade lumber products and the best customer services, look no further than Issaquah Lumber! Request a free quote today!!

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