About Us

A Leading Commercial, Institutional and Industrial Roofing Contractor

Since 1986, Bi-State Roof Systems, Inc. has been committed to providing high-quality roofing solutions in the St. Louis and Bi-State area. With over 25 years of roof deck experience, Bi-State Roof Systems has grown as one of the leading commercial, industrial and institutional roofing contractors with scores of major projects completed in the Midwest and Southeast.

Extensive Capabilities

At Bi-State Roof Systems, we have the capability and experience to solve all of your roofing needs, including material specification, installation, waterproofing, maintenance, inspection, repair and replacement. We specialize in complex new construction and re-roof projects, large or small, and have a history of completing challenging projects with quality craftsmanship and on schedule.

Our expertise includes single-ply membrane systems, insulation systems, fastening systems, built-up and bitumen roof applications, standing seam metal roofing systems, skylights, waterproofing and green roof systems.

Unmatched Experience

Having worked on many of the largest roofing projects in St. Louis, Bi-State has established an excellent reputation and many local architectural, design and engineering firms consult with Bi-State when developing roofing specifications for challenging projects.

Proven Materials

Our commitment to quality and performance is the foundation of our success. We use only proven materials in our installations, partnering with some of the nation’s leading manufacturers of roofing materials to ensure your roof will stand the test of time.

Roofing solutions from Bi-State Roof Systems address today’s issues without leaving you exposed to tomorrow’s problems. Contact Us today!