O’Hara’s Son Roofing, established in 1987, is a family owned and operated roofing company based out of Chicago, IL. We are a full service contractor working in the commercial and industrial market. OSR has the capacity to install numerous styles of roof applications as well as coatings, extensive roof repairs, OSHA compliant safety items, renewable energy solutions and wall panel systems. 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, material, and workmanship to maintain our reputation as one of the nations best roofing companies.