With over 60 years of experience in the building industry, we pride ourselves in quality products, competitive pricing, and excellent customer service.

Cook County Lumber Company has built its reputation as a proud supplier of wholesale lumber with extraordinary service and over 60 years of experience in the building industry. We pride ourselves in quality products, competitive pricing, and excellent customer service. Our entire operation is sensitive to the needs of building professionals — from storing lumber out of the weather in covered buildings to delivering materials promptly to the job site ready to use. By utilizing over 150 lumber mills throughout the United States, Canada, New Zealand, and Brazil, Cook County Lumber Company, Inc. is able to provide a wide variety of top quality products to our customers.

Cook County Lumber Company maintains a 14 acre yard in the Chicagoland area with large variety of products that we carry such as Roseburg Engineered Wood, Open Joist, Gorman Boards, and much more all available for prompt delivery or special order. We are committed to providing you with the highest level of customer satisfaction possible.

faviconOver 60 years of experience in the building industry

faviconVariety of High-Quality Specialty products

faviconSkilled and Knowledgeable Sales Personnel

faviconProfessional Engineering support with on-site Architect & EWP Specialists

faviconContractor Support

faviconOn-Site Job Consultation

Transporting lumber is an important component that Cook County Lumber provides.  We maintain a dedicated contract with Cardinal Logistics, a professional trucking organization who ensures the safe and efficient delivery of Cook County Lumber products to its customers.

Cook County Lumber believes in strong partnerships with our suppliers to provide exceptional value and quality products for our customers. The Engineered Wood Dealer program provides a complete line of engineered wood products that can provide a complete framing package, from floor truss, LVL, and industrial architectural glulam beams. We are able to provide the Dealer a one-stop shop for all their building needs. We are confident that our expertise, with engineered wood products, will relieve you of the detail work and add value to your projects by providing engineering services and support. If you are looking for a better product and a smarter solution, Cook County Lumber is your supplier of choice. Contact the EWP Department for more information or to find out how to become a Preferred Dealer of Cook County Lumber.

Professional Engineering Support
- Lumber Joist Layout
- Sizing of wood beams
- Twenty-five years of professional and certified experience

Job Site Support
- On-Site Job Consultation
- Engineering Team
- Take-offs
- Job Lot Packages
- Job Site Delivery

Customer Service Support
- Direct Support for Architect
- Direct Support for Contractors

- Professional Staff including On-site Architect and EWP Specialists
- Roseburg's RFPI® I-Joists series
- Roseburg RigidLam®/LVL headers and beams
- Universal Forest Products – Open Joist open web floor truss
- Nordic Tall Wall Studs
- Dependable supply of engineered wood products
- Engineered products with superior strength and load-carrying capabilities
- One-stop-shopping for your EWP building needs