One Sansome Street is a 41-story, Class A office tower located in the heart of San Francisco’s Financial District. Positioned at the corner of Sutter and Sansome streets, just steps from Market Street, the property offers direct access to BART via a dedicated elevator and is surrounded by premier dining, retail, and hospitality options. The building features a historic three-story marble Conservatory with skylight and outdoor seating, creating a distinctive environment for tenants and visitors. The property provides a range of modern amenities, including a state-of-the-art fitness center with showers and lockers, secure bicycle storage, and 24/7 lobby security. Tenants benefit from exceptional connectivity to public transit, including Muni and BART, as well as proximity to Union Square and the convention center district. Upper floors offer sweeping views of the Bay and city skyline, while floorplates accommodate both open-plan and office-intensive layouts. Sustainability credentials include LEED v4 O+M: EB Platinum certification, Fitwel certification, and Energy Star designation, underscoring the building’s commitment to environmental performance.