Quality Guaranteed
Every truss is built to meet the highest industry standards.
Fast Turnaround
On-time delivery for every project, every time.
Local & Reliable
Proudly serving contractors across the Chicago area.
About Us
Family-owned, built on precision since 2005.
Competitive Lumber Inc. has been manufacturing floor trusses, roof trusses, and dimensional lumber for the Chicago area for over 18 years. We serve residential, commercial, and industrial builders across Illinois, Indiana, Wisconsin, and Michigan — from single custom homes to multi-family developments. Every truss is engineered, cut, and inspected in-house, so nothing leaves the yard without meeting our standards.
2005
Founded
18+
Years in service
4
States served
We are proud of our company’s history and take pride in its reputation as one of the industry leaders in the Chicago area. We look forward to serving you with excellence and integrity.
01
Our Clients
We serve the Chicago area, its suburbs and vicinity, along with Indiana, Wisconsin, and Michigan.
02
Our Projects
Floor and roof trusses, including sloped and scissor trusses, for homes and buildings — from additions to new construction. No project is too small or too big for us.
03
Our Specialities
We work on everything from single-family homes to multi-family developments, with open-web floor and roof trusses.
Our Services
Engineered for every build.
Floor Trusses
Open-web parallel chord trusses engineered for long, clear spans and easy mechanical routing.
Roof Trusses
Regular, scissor, gambrel, and custom pitch configurations, built to Chicagoland snow load.
Lumber Materials
Kiln-dried, graded dimensional lumber stocked in-house for framing crews.
Steel Beams
Structural steel beams for strong, reliable support in residential, commercial, and custom builds.
