Founded in 1987, O'Hara's Son Roofing Company (OSR) is a family-owned and operated roofing contractor headquartered in Chicago, IL. With decades of experience, OSR has established itself as a leading player in the commercial and industrial roofing markets, providing a comprehensive range of services tailored to the unique needs of its clients. From new roof constructions to commercial roof replacements, leak repairs, and preventative maintenance, OSR is committed to delivering top-quality service and products designed to meet the highest standards of durability and functionality.
OSR specializes in various roofing applications and coatings, ensuring that each project is executed with precision and adherence to OSHA-compliant safety practices. The company also recognizes the growing importance of renewable energy solutions and strives to incorporate this into its service offerings, promoting sustainability alongside quality.
Maintaining a reputation as one of the nation’s top commercial roofing companies, OSR continues to prioritize customer satisfaction by providing reliable workmanship and excellent service. Its mission is underpinned by a focus on continual improvement and innovation, which allows the company to stay ahead in an evolving industry. As of 2024, OSR is ranked among the top 20 roofing contractors in the United States, a testament to its commitment to excellence in every aspect of its business.
Operating from its Chicago base, O'Hara's Son Roofing Company aims to support businesses and property owners in making informed decisions about their roofing needs. With a strong emphasis on client education and service transparency, OSR is not just a provider, but a trusted partner in ensuring the protection and enhancement of commercial properties.
