In 1913 the school relocated to 194 Wellesley St E at the corner of Sherbourne St. At that point in time the building's attic was transformed into a recital hall.
[1] Michael Hambourg served as the school's first director until his death in 1916 when his sons succeeded him as co-directors in that role.
Boris Hambourg became sole director of the conservatory in 1920 when Jan moved to Europe to pursue a career as a concert violinist.
Boris's wife, the New Zealand born pianist Maria Bauchope, served as the business manager of the school.
[1] The Hambourg Conservatory of Music employed an international staff and their faculty consisted of several well known musicians.