Submit your request to explore partnership opportunities with O'Hara's Son Roofing (OSR). At OSR, we foster a collaborative spirit where subcontractors are valued partners integral to our …

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At O’Hara’s Son Roofing (OSR), we’ve built our reputation on delivering reliable, high-quality commercial roofing services with a focus on safety, craftsmanship, and accountability. Today, …

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 …

At O’Hara’s Son Roofing (OSR), we’re honored to be recognized by leading manufacturers—not just as certified installers, but as trusted experts committed to quality. These certifications and …

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 …

When it’s time for a new flat roof, you need a solution that combines durability, efficiency, and value. At O’Hara’s Son Roofing (OSR) we specialize in providing top-notch flat roof …

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 …

Safety is a value that’s ingrained in everything we do. With a dedicated safety team and a pervasive culture of safety across our entire company, we uphold the highest …

In this new series from O’Hara’s Son Roofing (OSR), titled "Over the Roof," we’ll be exploring the...