450 Harrison Street

1. 1975

   Sailor's Union Hall, where the 1975 gay softball season ended with a party.

   Donna J. Graves and Shayne E. Watson, Citywide Historic Context Statement for LGBTQ History in San Francisco, San Francisco Planning Department, adopted by the Historic Preservation Commission November 18, 2015
2. Apr 1986

   Erect sign.

   Expired Permit 8603801 $$$ $1,100
3. Dec 1996

   Construct 9 antennas (3 are for future).

   Complete Permit 9624820 $$$ $30,000
4. May 1997

   Reroofing.

   Expired Permit 9708864 $$$ $69,575
5. Jul 1997

   Horizontal addition.

   Complete Permit 9712172 $$$ $35,000
6. Sep 1999

   Addition of a nw communication cbnt cable.

   Expired Permit 9918852 $$$ $14,000
7. Jan 2001

   Provide shoring per plans.

   Expired Permit 200101200250 $$$ $30,000
8. Mar 2001

   Installation of 1 compact antenna on the building. facade & related equipment on the roof.

   Expired Permit 200103235123 $$$ $35,000
9. Sep 2001

   Wireless communication facility/antenna to be flush mounted on the roof parapet in 3 different lctn.

   Complete Permit 200109289535 $$$ $48,000
10. Nov 2001

    Remove existing stall in two restrooms and install & ada compliant stalls in fach. at 2nd floor location.

    Expired Permit 200111062557 $$$ $20,000
11. May 2002

    Removal of one panel antenna, install 6 new panel antennas on building. facades.

    Expired Permit 200205096234 $$$ $50,000
12. Jul 2011

    Install an unmanned at&t wireless telecommunication facility consisting of 9 panel antennas and 5 rbs cabinets on roof. pid-200558848, bid-200722063.

    Complete Permit 201107120011 $$$ $125,000
13. Jul 2012

    6 existing panel antennas will be removed and replaced by 3 new panel antennas. 3 equipment cabinets will be removed and replaced by 2 new equipment cabinets. rru and fiber install.

    Complete Permit 201207195265 $$$ $45,000
14. Nov 2013

    Temporary shoring & excavation to accomodate new construction at adjacent property 340 fremont st. site permit approved under permit application 2005/09/19/3271-s. ** maher: compliance with ordinance no# 155-13 not required **.

    Complete Permit 201311141909 $$$ $615,000
15. Jun 2014

    Reroofing.

    Issued Permit 201406178666 $$$ $41,237
16. Sep 2015

    Install new microwave dish antenna with horizon duo, new cable tray & cable from equip cabinet to antenna. install tripod on roof for antenna. remove old dish antenna.

    Complete Permit 201509258044 $$$ $15,000
17. Dec 2015

    Roof: modification to an existing t-mobile wireless telecomm facility consisting of: removing 4 existing antennas and mounts on building facade, relocating 2 existing antennas from lower facade to upper roof; installation of 5 new antennas behind (2) new frp screens on upper roof and installation of (3) new rru.

    Complete Permit 201512044240 $$$ $25,000
18. Jul 2016

    Att modification: r&r 7 existing antennas with 7 new antennas; r&r 3 existing rrus with 3 new rrus; install 3 new rrus s-32 and minor equipment. maher na.

    Complete Permit 201607283676 $$$ $20,000
19. Apr 2018

    At&t - swap 9 antennas, install 9 ttus, r&r 1 gpd antenna.

    Complete Permit 201804055647 $$$ $15,000
20. Aug 2018

    T mobile: swap one antenna, add 2 antennas, install 6 d c conductors.

    Withdrawn Permit 201808177722 $$$ $25,000
21. Mar 2019

    Removal and replacement of antennas. removal and replacement of remote radio units. installation of new baseband and removal of existing diplexers @ equip.

    Complete Permit 201903286528 $$$ $25,000
22. Sep 2020

    Modifications to unmanned telecommunications facilities pursuant to section 6409. remove & replace antennas and radios - add cabinets to existing space.

    Cancelled Permit 202009043497 $$$ $25,000
23. Nov 2021

    Modification of an existing wireless unmanned telectommunication facility. removing and replacing 6 existing antennas, relocating 3 existing radio 4449 units from equipment shelter to antennas, installing 13 new 4408 redio units for cbrs. installing 3 nw radio 8863 units, at antennas, installing 3 nw filters.

    Issued Permit 202111092063 $$$ $40,000
24. May 2022

    Install 1 standby tenant load diesel generator with (200 gal total) base fuel tank existing concrete pad & 200 a ats/camlock near existing at&t equipment area. integrate new generator with existing service. install pull string with conduit 1 new 2" & 1 new 1" conduit/conductors install from new gen to new ats. 2 new.

    Cancelled Permit 202205033463 $$$ $25,000
25. Jan 2024

    At&t modification of unmanned telecom facility consisting of the following: r&r (6) antenna; relocate (1) antenna; remove (3) relocate & install (8) rrus; 3 pipe masts; 3 df0; frp 8'screen for sector b&c antennas; new rf safety signs; remove (1) cabinet; r&r (1) power plant; install (12) rectifiers.

    Complete Permit 202401043404 $$$ $75,000
26. May 2024

    T-mobile: remove (4)existing antennas; install (3)new antennas; remove (2)existing cabinets; install (2)new cabinets; isntall (12)new batteries; install new electrical ppc.

    Issued Permit 202405293191 $$$ $55,000

DBI holds 49 permits for this parcel, most of them tenant improvements on individual floors. The timeline shows the 24 largest by stated cost, plus the earliest on file; the DBI query in the sources below returns all 49. 3 of them are nominal $1 street-space or sidewalk permits.