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With exceptional roofing services in Marin County, San Francisco, Sonoma County and Napa since 1976, Wedge Roofing is celebrating their 40th year of business as San Francisco Bay Area’s trusted roofing contractor. 

The award-winning roofing company is the recipient of the 2016 National Roofing Contractors Association Gold Circle Award for Innovative Solutions in Re-Roofing and the Spray Polyurethane Foam Alliance Industry Excellence Award for Best Spray Foam Roof Nationwide in 20152016 and 2017. 

Operating under the same local ownership and location in Petaluma since 1976, Wedge Roofing specializes in cost-effective, high-quality new roofing, reroofing, roof repairs, roof coatings, emergency roof leak repairs, roof maintenance, solar roofing and eco roofing.

Impeccable Credentials

Wedge Roofing is the only San Francisco Bay Area roofing company to achieve the highest standards in the roofing industry, receiving premier accreditations from the major roofing manufacturers and certification as a California Public Works Roofing Contractor.

To meet the stringent requirements necessary to earn accreditation as a GAF Master Elite Roofing Contractor, CertainTeed Select Shingle Contractor, CertainTeed Gold Star Commercial Roofing Contractor, Spray Foam Certified Contractor and as a California Public Works Roofing Contractor, Wedge Roofing’s professional roofing credentials were verified by the State of California, GAF, CertainTeed and SPFA.

Customer focused and Solution Oriented

Wedge’s full-time staff provides their clients with a complete and professional roofing service; from initial contact with the front office, to on-site project managers, roofing crew and final clean-up, the Wedge Team is committed to providing a safe, reliable, top-quality roofing experience.

Thousands of Satisfied Customers

The company’s A+ BBB rating, client testimonials, GAF 100% rating, and reviews on Yelp, Houzz, Facebook, Google and Angie's List attest to Wedge’s commitment to excellence in roofing. 

Wedge Roofing team meeting in Sonoma County office

Forty  years of quality work equates to thousands of residential, commercial and industrial roofs with more than 3.5 million square feet of installed roofing. 

Wedge Roofing's client list reads like a who's who of the San Francisco Bay Area, from Lucas Arts to Guide Dogs for the Blind. As a Public Works Roofing Contractor, Wedge Roofing has installed roofs for Marin County, Sonoma County, Napa County and San Francisco City and County municipalities; police and fire districts; State & Federal agencies and over thirty-one school districts.

When the General Manager of the Marin Builders Association needed a new roof for his home, he hired Wedge Roofing.

Such a long-standing relationship with local Bay Area residents and businesses makes Wedge Roofing one of the safest and most reliable choices a San Francisco Bay Area home owner or building owner can make. 


I couldn't have been more surprised at the speed and cheerful efficiency with which you took care of my sorry roof today. I never expected it to be done as quickly, both the work and the clean up."

— Jean R., Novato