Welcome to O’Hara’s Son Roofing (OSR), your premier choice for commercial roofing solutions across the nation. With a steadfast commitment to safety, quality, and reliability, we specialize …

We specialize in installing various styles of roof applications and coatings. Our expertise spans a wide range of commercial buildings, including data centers, cold storage facilities, …

Building Success Together At O’Hara’s Son Roofing (OSR) we believe that our success is driven by the talent, dedication, and growth of our employees. We are committed to fostering a …

His qualifications include: 9+ years experience, Bachelor’s of Science-Construction Safety and Health, Minor-Environmental Management, Associate of Applied Science-Fire and Emergency...

Prompt repair of any damaged areas, including patching leaks and replacing worn-out components. Cleaning and maintaining gutters and drains to ensure effective water …

We work directly with general contractors, developers, property managers, and building owners to plan and complete new commercial construction projects. Our expertise spans various types …

At O’Hara’s Son Roofing (OSR) safety is always our top priority, and we’re proud to have Lance Van Cleve leading the charge as our Safety Manager. Lance grew up in Gurnee, Illinois, and …

STATE CONTRACTOR LICENSES: AK: 225823, AR: 55507, AZ: ROC 353936, CA: 1132670, CT: MCO.0904787, DC: 410524000879, DE: DE-2024-000010671, FL: CCC1336237, ID: …

O’Hara’s Son Roofing (847) 255 3600 6437 N Avondale Ave. Chicago, IL 60631 [email protected] Office Hours Monday - Friday 8 am - 5 pm Follow

His qualifications include: 9+ years experience, Bachelor’s of Science-Construction Safety and Health, Minor-Environmental Management, Associate of Applied Science-Fire and Emergency …