401–405 Sansome Street

1. between 1947 and 1951

   The Office of the Assessor-Recorder photographed the property for tax assessment.

   Assessor-Recorder Photographs (SFP 23), San Francisco Public Library
2. July 9, 1957

   The Office of the Assessor-Recorder photographed the property for tax assessment.

   Assessor-Recorder Photographs (SFP 23), San Francisco Public Library
3. Jun 1982

   Building use: offices.

   Expired Permit 8204918
4. Nov 1985

   Remodel existing restrooms and office space.

   Cancelled Permit 8513078 $$$ $10,000
5. Dec 1991

   Reroofing.

   Complete Permit 9124036 $$$ $10,500
6. Dec 1993

   Seismic upgrade.

   Complete Permit 9322268 $$$ $114,000
7. Sep 1994

   To comply with umb ordinance (detail change).

   Complete Permit 9415254 $$$ $1
8. May 1996

   Remvoe window to provide door for h.d. access.

   Expired Permit 9608768 $$$ $12,000
9. Jun 1996

   Ansul system some repair /re-inspection.

   Expired Permit 9610462 $$$ $500
10. May 1997

    Interior tenant improvement.

    Complete Permit 9707998 $$$ $26,250
11. May 1997

    Horizontal addition.

    Expired Permit 9709206 $$$ $900
12. May 1997

    Sign.

    Expired Permit 9709207 $$$ $300
13. Feb 1999

    Tenant improvmnt-remv/replace front counter &floor, install soffit.

    Complete Permit 9903233 $$$ $5,000
14. May 2000

    Install 7 equipmetn cabinets & six antennas at this site.

    Complete Permit 9926189 $$$ $35,000
15. Apr 2009

    Replace existing non ul 300 with new ul 300 wetchemical fire system. fire alarm connection seperate permit.

    Complete Permit 200904095941 $$$ $4,000
16. Aug 2009

    Wts facility - installation of: 1 bts (base transceiver) equipment cabinet on the roof top on an existing sprint/nextel platform; 3 panel antennas (1 per sector) in 2 frp faux chimney on roof; 1 gps antenna; 1 internet services exchange switch antenna.

    Complete Permit 200908205259 $$$ $45,000
17. May 2011

    Change of occupancy from b to a-2 with accesibility upgrades at egress, bar counter and restrooms.

    Cancelled Permit 201105125895 $$$ $11,000
18. Aug 2011

    Wireless facility modification: replace 3 panel antennas with 6 new panel antennas. replace 3 existing equipment cabinets with 3 new equipment cabinets. run coaxial lines from equipment to antennas.

    Complete Permit 201108313684 $$$ $45,000
19. Feb 2012

    1. remove & replace portion of existing sidewalk, remove & replace deteiorated steel beams if found rusted below sidewalk and trap door with new (sub-sidewalk basement below.) 2. remove existing curb ramp and replace with 2 new curb ramps at cornor of sansome & sacramento st.

    Complete Permit 201202224642 $$$ $8,000
20. Oct 2018

    Sprint proposes to remove 6 antennas and replace 3 of the 6 with new antennas and add 3 new rrus to rooftop.

    Complete Permit 201810022020 $$$ $25,000
21. Mar 2023

    Deconstruction of legacy sprint equipment antennas tmas, antenna harware, rrus telecom cabinets, h-frames, coax cabling two clusters.

    Complete Permit 202303304755 $$$ $5,000
22. Jan 2025

    Accessible business entrance program per ordinace 51-16 compliance with abe 202207051812. intstallation of automatic ada door opener.

    Complete Permit 202501037688 $$$ $3,000
23. Feb 2025

    Installation of an ada door opener to comply with abe program abe 202206281810.

    Complete Permit 202502049669 $$$ $3,000

1 nominal $1 street-space or sidewalk permit is omitted from the timeline.