Steinway Piano Gallery of Long Island opens the doors to its beautiful new showroom in Manhasset. This factory-owned and operated Steinway showroom located on Northern Boulevard offers new Steinway & Sons and Steinway-Designed Boston and Essex pianos, used pianos, rebuilt pianos & piano rentals. This showroom offers 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.