37.7804, −122.4058 A locator map appears here once a Mapbox token is configured.

951 Howard Street

South Of Market · San Francisco, CA 94103

  • Built 1922
  • Office building
  • 2 stories
  • Zoned RSD
  • District 6
  • Historic status: not a historical resource
37.7804, −122.4058 Street View appears here once a Google Maps embed key is configured.
13,050 sq ftBuilding area
9,748 sq ftLot area
14Rooms · 3 baths

Permit history

  1. Aug 1990

    Parapet.

    Complete Permit 9015812 $$$ $13,416
  2. May 1992

    Express p/c renovat of 8750 building to house switching office.

    Complete Permit 9207323 $$$ $250,000
  3. Jul 1992

    Renovate existing 9650 sq ft building to hse cellular tel equipm.

    Complete Permit 9211042 $$$ $50,000
  4. Sep 1992

    Fire sprinklers for entire structure.

    Complete Permit 9215123 $$$ $22,000
  5. Sep 1992

    Install halon & fire alarm systems.

    Complete Permit 9216674 $$$ $76,251
  6. Aug 1994

    Installation of 53 sq monopole with antennae.

    Expired Permit 9412943 $$$ $30,000
  7. Mar 2001

    Structural modification for independent truss system to support telco cable racking.

    Expired Permit 200103023373 $$$ $160,000
  8. Jul 2001

    Modify exist preaction system per tneant improvemnets.

    Expired Permit 200107032876 $$$ $27,025
  9. May 2005

    New interior partitions, ceiling work, mechanical., electrical., structural and finishes.replace & add new rooftop.

    Issued Permit 200505041546 $$$ $150,000
  10. May 2005

    Install new fire alarm, fire suppression, pre-action and air sampling system.

    Issued Permit 200505051645 $$$ $50,000
  11. May 2005

    Reroofing.

    Complete Permit 200505203026 $$$ $88,309
  12. Sep 2005

    Electrical service & standby, emergency generator upgrade.add additional emergency light fixtures.(e.g. swapout exist fluorescewnt lighting with new self contained emergerncy light fixtures).

    Cancelled Permit 200509072203 $$$ $500,000
  13. Oct 2008

    Addition of three cooling units in new unoccupied mechanical room.

    Complete Permit 200810144121 $$$ $350,000
  14. May 2009

    Reroofing and roof strengthening. ada upgrades.

    Complete Permit 200905148444 $$$ $300,000
  15. Jun 2009

    Replace with identical units hvac rtu for telecommunications equipment processes. remove ceiling in power room & leave open.

    Complete Permit 200906039674 $$$ $600,000
  16. Nov 2009

    Revision to appl #2009.1125.2116. add sound barriers on roof screen & sound attenuation on (4) condensers. to address correction notice per d. sullivan & to address complaint #200926047 (bid).

    Complete Permit 200911252116 $$$ $20,000
  17. Mar 2010

    At&t. a modification to an existing unmanned telecomunication facility conssisting of removing and replacing one antenna, and adding six new runs of coax, three new dtma's (dual tower mounted amplifiers) and new ret's ( remote electronic filter).

    Withdrawn Permit 201003158237 $$$ $25,000
  18. Mar 2010

    Replace existing 600a service with new 800a service, including switchgear, automatic transfer switches, generator tap box, and main house service panel. this project will include a housekeeping pad for the equipment and bollards for protection.

    Complete Permit 201003319352 $$$ $497,097
  19. Oct 2010

    Replace existing 350 kw generator with new 500 kw gen'r. remove gen'r & enclosure. install new gen'r, stand alone, package. provide new electrical'l, monitoring, alarms, controls, fuel piping. at ext'r of building & provide assoc'd fueling plns for perm't & temp gen'r. (connect'n to fire alarm on separate permit).

    Complete Permit 201010213489 $$$ $600,000
  20. Dec 2010

    Remove and replace 3 antennas, install 6 rrus. install 19" rack with a n 6601 equip cabinet, n surge suppressor, 1 new 3" conduit. install new gps antenna.

    Complete Permit 201012096414 $$$ $35,000
  21. May 2017

    Provide and install an 8'-0" high steel security fence and gate. maher na.

    Complete Permit 201705237435 $$$ $25,000
  22. Oct 2018

    Cell tower, att modification. remove and replace 6 antennas with 6 new antennas, install 6 new rru's, install other small equipment, no change to existing batteries.

    Complete Permit 201810022004 $$$ $33,000
  23. Oct 2020

    Remove/replace (3) panel antennas on tower. remove/replace (3) rru units on tower. add (3) dc-9 units on tower. install new power/fiber trunk.

    Complete Permit 202010065987 $$$ $36,525
  24. Nov 2021

    At&t modidy of existing unmanned cell site. antenna location: remove & replace (3) antennas - painted to match. equipment: remove (16) 155 ah batteries & (4) 160ah batteries from existing battery rack. install (1) n battery tray in existing dcpp-(12) 190 ah batt & (8) 190ah-(1) 6648 in existing rack; remove 2 existing tma'.

    Complete Permit 202111102149 $$$ $80,000
  25. May 2025

    At&t - modification of an existing unmanned wireless facility consisting: removing 6 rrus, relocate 3 rrus, install 3 new rrus, add 3 new air antennas, 3 back to back brackets, ground (1) 48v rectifier, (3) 50a air 6419 antenna dc breaker, (3) 50a 4890 rru dc breakers.

    Complete Permit 202505086054 $$$ $35,000

DBI holds 46 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 46. 4 of them are nominal $1 street-space or sidewalk permits.

Not yet documented: the developer, the early tenants and the date of the last recorded sale. Submit an update