History of Excelsior Roofing
San Francisco’s Roofing Experts Since 1906
Thank you for considering Excelsior Roofing Co. for your reroofing and repair needs. We are a locally family-owned and operated roofing contractor, proudly serving San Francisco since 1906. As the city’s oldest roofing firm, we carry more than a century of experience, trust, and dedication to quality craftsmanship. Below are various historical items that help tell our story of 100+ years serving the roofing needs of San Francisco’s homeowners and businesses.
2006 Certificate of Honor - Presented by Mayor Gavin Newsom, honoring our 100 years in business
2006 SF Water Bond - Honoring our 100 Years in business
Duke Powers, founder of Excelsior Roofing Co., Front row, 3rd from left.
1940s work log book (hours worked, hourly rate, etc.)
1940s Excelsior Roofing Co. work tag
1940s Excelsior Roofing Co. business card
1980s Excelsior Roofing Co. uniform patch
Pre-1940 Excelsior Roofing Co. employees
Pre-1960 Project Poster - Used by Excelsior Roofing on completed jobs
1980s Excelsior Roofing Co. business card
