One Sansome Street is a prestigious 41-story, Class A office tower located in the heart of San Francisco’s Financial District. Situated less than half a block from Market Street on the corner of Sutter and Sansome streets, the building offers exceptional access to all forms of public transit, a wide array of dining options, the world-famous Union Square, fine hotels, and the convention center/museum district. One Sansome features sweeping bay and city views from upper floors, a historic three story-high marble Conservatory with outdoor seating and skylight, direct access to BART from a dedicated elevator, secure bicycle storage, 24/7 lobby attendant, and institutional ownership and management. One Sansome is an environmentally significant building that has achieved the following ratings: LEED v4 O+M: EB Platinum Certified Building, Fitwel building certification, IREM Certified Sustainable Property, 2012 BOMA Earth Award, and Energy Star designation.