O’Hara’s Son Roofing (OSR), established in 1987, is a family-owned and operated roofing company based in Chicago, IL. We are a national full-service contractor working in the commercial and industrial roofing markets. 

We specialize in the installation of numerous styles of roof applications and coatings. Additionally, we provide extensive roof repairs, OSHA-compliant safety items, and renewable energy solutions.

We know that an investment in a new roof is one of the most important decisions you can make when upgrading your business or property. Our mission is to provide the highest quality service, materials, and workmanship to maintain our reputation as one of the nation’s best commercial roofing companies.

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New Roof Construction

We use the highest-quality materials and state-of-the-art techniques to ensure your new roof is built to last. We also take a comprehensive approach to our work, ensuring that we cover all aspects of the roofing process, including submittals, installation and maintenance. This ensures your new roof is beautiful, functional, durable and long-lasting.

Learn more about our commercial construction services.

Roof Replacement

We specialize in single-ply roofing solutions. We also offer customizations to help you achieve the perfect look for your property. We are committed to providing exceptional customer service and high-quality workmanship. Our team is fully licensed and insured, and we use only the best materials and equipment in the industry.

Learn more about our commercial roof replacement services.

Leak and Repair Services

We understand that a leaky roof can be a nightmare for any business owner, which is why we provide 24/7 emergency leak repair services to ensure that your roof is restored to its best condition in the shortest possible time. Our team of highly skilled and experienced professionals is equipped with the latest tools and equipment to provide fast and effective leak repair services.

Learn more about our leak and repair services.

Preventative Maintenance

Electrical and plumbing systems, elevators, and sprinkler systems are just a few building elements that must be inspected and maintained regularly. Responsible building owners would never delay or neglect to maintain these systems because they want to ensure they perform properly and address potential issues. 

A building’s roof is no different; it requires periodic inspections and preventative maintenance to ensure it stays in good condition.

Learn more about our preventative maintenance services.

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