545 Sansome Street


SCH Number
Lead Agency
City and County of San Francisco
Document Title
545 Sansome Street
Document Type
MND - Mitigated Negative Declaration
Present Land Use
C-3-O - Downtown- Office
Document Description
The proposed project would make horizontal and vertical additions to expand the existing building at 545 Sansome Street by adding 49,977 net new square feet of office space and 2,979 net new square feet of ground floor retail to the existing building. An existing one-story building and basement capped structure on-site would be demolished. Additionally, the project would create a new 1,250 square-foot Privately Owned Public Open Space adjacent to Transamerica Redwood Park. The resulting 127,602 gross-square-foot building would provide approximately 6,410 square feet of ground floor retail space and 105,224 gross square feet of office space.

Contact Information

Ryan Shum
Agency Name
San Francisco Planning
Job Title
Senior Planner
Contact Types
Lead/Public Agency


San Francisco
San Francisco
Cross Streets
Washington Street & Sansome Street
Total Acres
Parcel #
State Highways
I-80, I-280
Edwin and Anita Elementary

Notice of Completion

Development Types
Office (Sq. Ft. 49977, Acres 4, Employees 21), Commercial (Sq. Ft. 2979, Acres 1, Employees 21)
Local Actions
Site Plan
Project Issues
Air Quality, Biological Resources, Cumulative Effects, Flood Plain/Flooding, Geology/Soils, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Septic System, Sewer Capacity, Solid Waste
Local Review Period Start
Local Review Period End


Draft Environmental Document [Draft IS, NOI_NOA_Public notices, OPR Summary Form, Appx,]
Notice of Completion [NOC] Transmittal form

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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