About
Since 1955, Wine Valley Siding Supply, a Legacy Member of the Master Builders Association, has been delivering quality wood siding products, trims, and accessories to builders, subcontractors, and homeowners in the Pacific Northwest. After becoming the first Olympic machine prefinisher in the United States in 1960, we continue to set a high bar among siding suppliers, using our more than 150 years of combined experience to offer exceptional service and care to every customer. Today, we are proudly based in Bothell, Washington, where our siding supply company stocks everything from Western Red Cedar to James Hardie siding, trims, shingles, wood products, and siding accessories, giving you everything you could possibly need to complete your upcoming project.

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