Steinway Piano Galleries Los Altos, San Francisco, and Walnut Creek are the only Steinway-owned showrooms in the San Francisco area. As the leading piano dealers in the bay area, we offer new Steinway and Steinway-Designed Boston and Essex pianos, used pianos, rebuilt pianos & piano rentals. These showrooms offer a wide selection of both new and used pianos and the perfect setting for music lovers of all levels to select the piano of their dreams.