Building Materials


Knudson Lumber stocks the largest selection of timbers in Central Washington.  Along with an extensive inventory of quality Douglas fir, Knudson Lumber also stocks pressure treated lumber, cedar, LP products, Hardie products, and engineered wood products.  Interior finish lumber consists of clear hemlock, clear fir, oak, MDF, and finger jointed pine.  For all your lumber needs, you can count on the quality and quantity of inventory along with the superior customer service available at Knudson Lumber.

Boise Cascade

Boise Cascade

Helping build something that stands the test of time

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LP Building Products

LP Building Products

Engineered to perform

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Huttig Building Products

Building Products

We love building!

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Knudson Lumber is able to order roofing materials from a variety of companies.  For more information on the products they carry click on the logo below.


LP Building Products

The Beauty of Wood Made Better.LP SmartSide Trim & Siding.
Beautiful. Durable. Workable.

LP SmartSide Trim & Siding products offer all the warmth and beauty of traditional wood, along with all the advantages of LP engineered wood.  The advanced technology actually improves upon nature, creating products that are far more durable and consistent than traditional wood. 

James Hardie

The Making of a Dream Home

James Hardie creates innovative siding products that increases the beauty, value, safety and durability of your home.  Feel safe knowing that these siding products are resistant to just about anything mother nature can throw at them.


The First Choice for a First Home

For the builder looking to value-engineer their homes without sacrificing the low maintenance and durability of fiber cement, Cemplank is an affordable line of fiber cement siding that stands up against the alternatives.


Create distinctive homes!

TruWood® Siding is a high-quality, engineered wood product designed to withstand the test of time.  A distinctive look that can add elegance and style to any home. TruWood Siding combines competitive priceand high quality to set a new industry standard for value. Expert craftsmanship and proven performance make TruWood Siding an excellent choice for today’s quality and value conscious builders.


Beautiful Real Wood

Hardel siding panels provide the subtle and infinitely variable characteristics of natural wood that convey a sense of individuality that is impossible to duplicate with factory-made imitation-wood materials. Panel siding can be used in attractive combinations with other wood and non-wood building products.


 Western Red Cedar Bevel Siding

Terminal Forest Products are experts in the production of Western Red Cedar finished products. The natural beauty and durability of this material make it a much sought after building product.

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