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Above All, A Good Roof

General Info
James A. Quaglino founded Quaglino Roofing over 90 years ago in 1922 in San Luis Obispo. Over the years the company has worked statewide on commercial, industrial and residential projects. We work on many State of California projects, including the California Mens Colony, Atascadero State Hospital, Hearst Castle to name a few. We work for public utility companies such as PG&E, AT&T, Pacific Bell and the Gas Company. We work for many school districts as well as community colleges and Cal Poly State University. In addition to governmental work we work for many private property owners. Our company has completed countless commercial, industrial, institutional, and residential roofing projects throughout central California. James A. Quaglino, Inc. has delivered top quality on each job for the past 90 years. With our vast experience and production standards, even the 400,000 sq. ft. projects are simply a part of what we do. Thousands of RESIDENTIAL, COMMERCIAL and INDUSTRIAL clients are among our satisfied customers.
BBB Rating
BBB Rating and Accreditation information may be delayed up to a week.
Regular Hours
Mon - Fri:
Sat - SunClosed
We are approved applicators for most manufacturers including; U.S. Intec, Johns Manville, Conglass, Geoflex, GAF, Certainteed, Gaco Western, Malarky, Siplast, Multi-Chemical, WR Grace, Mc Elroy, AEP and more.
Commercial, Residential, certainteed, gaf, johns manville, versico
Payment method
visa, master card
Our services include: Single Ply Heat Welded, PVC, TPO, EPDM & PIB. Composition shinglesClay and Cement Tile Metal Roofing Roof Coatings Roofing related Asbestos Abatament Built-up Roofing Tar and Gravel Roof Restoration Systems Title 24 Compliance Options Cool Roof Reflective and Protective Systems Below Grade Waterproofing Roofing Related Sheet Metal Wood Shakes and Shingles Skylights Roof Ventilation Maintenance and Repair
Other Emails

Roofing Contractors, Building Contractors, Gutters & Downspouts, Roofing Contractors-Commercial & Industrial, Waterproofing Contractors


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The service provided by this c...

The service provided by this company is outstanding. They are extremely professional in their presentation of all options available for a new roof. They are experts in their profession.