Related California, the West Coast affiliate of the nation’s most prominent privately-owned real estate firm, Related Companies, today announces the launch of leasing for Fifteen Fifty in San Francisco. Offering 550 residences ranging in size from studios to one-, two- and three-bedrooms, as well as an elegant penthouse collection, Fifteen Fifty will also be home to the highly anticipated 32,000-square-foot Equinox Van Mission Fitness Club and the new location of Bar Agricole, the beloved James Beard Award-winning contemporary tavern.