At Universal Roofing, we provide reliable and affordable commercial roofing services for businesses and large facilities in Diamond Bar, CA and throughout Los Angeles County. As a licensed C-39 commercial roofing contractor (License #1087432), we specialize in commercial roof repair, replacement, and new roof installations for shingle, tile, metal, and flat roofing systems. Our experienced team understands the unique demands of commercial properties and delivers solutions that prioritize durability, safety, and long-term value. If you need professional commercial roofing in Los Angeles County, call Universal Roofing today at 1(866)259-2069 to schedule your consultation.

Universal Roofing is a fully insured, **Better Business Bureau A+ accredited** commercial roofing contractor dedicated to protecting your investment. We are equipped to work efficiently so your business experiences **minimal disruption** during repairs or replacement. Our experts excel at **detecting leaks**, **identifying structural issues**, and **installing high-performance commercial roofing systems** designed to last for decades. Whether you manage an office building, retail center, or industrial facility, we deliver reliable, long-lasting results. If your commercial building or property management company needs a trusted roofing partner, **call 1(866)259-2069 today for a free commercial roofing quote from Diamond Bar’s leading roofing company, Universal Roofing**.