O'Hara's Son Roofing
6437 N. Avondale Ave.
Trusted by the people of Chicago and backed by the leading roofing manufacturers in America, O’Hara’s Son Roofing has been specializing in the flat roof industry for over 30 years. OSR provides roof replacement, new construction, renewable energy solutions, leak repairs, roof restoration, and maintenance programs. Those seeking residential or shingle services can find OSR’s sister company under the same roof! Avondale Roofing has been providing exceptional service to Chicagoland since 1988.