Arbor Wood Co. produces thermally modified wood products designed for exterior siding, decking, and architectural applications with enhanced stability and natural wood character. Golden State Lumber and Showroom helps construction professionals and homeowners find Arbor Wood Co. siding and decking products for exterior cladding, outdoor living spaces, and architectural wood applications in Northern California.





Arbor Wood Co. produces thermally modified wood for a variety of outdoor and indoor applications including cladding, decking, and dimensional lumber. Our chemical-free process uses nothing but heat and steam to create a high-quality, performance driven material which sustains the natural beauty and design element of wood.
What Is Thermally Modified Wood?
Arbor Wood Co. - Backed By Science
Arbor Wood Co. Is Proudly Made In The USA.
What Is The Environmental Impact of Arbor Wood?
Why Woodworkers Love Using Thermally Modified Wood
Is Arbor Wood Maintenance Free?
Why is Arbor Wood So Beautiful?
The Story of The New Bell Museum
Why Musicians and Instrument Manufacturers Like Thermally Modified Wood
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Golden State Lumber has been serving Northern California builders, contractors, architects, and homeowners for decades. We combine quality building materials with knowledgeable service to help customers find the right products and solutions for projects of every size.
Many customers return because they value consistent service, knowledgeable support, and access to quality building materials and trusted brands. Our goal is to build long-term relationships by helping customers complete successful projects, no matter the size.
If you don’t see the product you need, contact our team. Through our extensive supplier network, we can often source specialty, custom, and hard-to-find products and help you find the best solution for your project.