Lakeside Lumber is a wood materials supplier specializing in siding and decking products, serving contractors, builders, architects, and homeowners primarily in the Pacific Northwest. Established 86 years ago, the company offers a wide selection of natural wood, composite, hardwood, and metal materials, along with services such as priming, staining, and delivery. Lakeside Lumber operates showrooms in Tualatin and Bend, Oregon, and focuses on quality products and customer service.