Serving the Cave Junction Community Since 1973

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.

Shop by top brands

Channellock

Delta

DEWALT

Greenworks

Milwaukee

Moen

Philips

Rockwool

Rust-Oleum

Scotts

SHARKBITE

Stanley

Traeger

Weber

Shop by category

Lawn Fertilizer

Storage & Organization

Outdoor Power Equipment

Cordless Power Tools

Tool Storage

Outdoor Cooking

Insulation & House Wrap

Family-Owned. Family-Operated.

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.