Illinois Valley Building Supply was founded in Cave Junction in 1973. IVBS is the largest contractor building supply facility in the area, offering a huge variety of lumber, windows, doors, and building materials. We promote community and togetherness in a family-friendly environment.
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At Illinois Valley Building Supply, we stand by our service mission: We strive to build confidence in each and every customer by giving them personal and pleasant service. The IV family works daily to make sure that you receive the best care, the best advice, and the best smile from each of us. Farmer’s Building Supply, Illinois Valley Building Supply, and Rogue Truss Systems serve contractors, builders, DIYers, and homeowners from all over southwest Oregon.