Chris S. Mast Co. is a licensed, bonded and insured sheet metal contractor based in El Cerrito, CA, serving the San Francisco Bay Area since 1997 -- CA Lic 767127  C-43.

Owner Chris Mast founded the company in 1997, after 8 years working as a sheet metal apprentice. His installations include custom copper flashings on Bernard Maybeck, John Hudson Thomas, Julia Morgan and Ratcliff Architected homes. He has also been  involved in restoration and remodeling projects incuding interior and exterior copper and galvanized flashing work throughout the SF Bay Area.

Call us for info, pricing, avaliable shipping and lead time for custom fabrications.

Chris S. Mast Company owner Chris Mast shown with a restored copper clad belfry top, ready for installation on a home in Piedmont.