37.7781, −122.3944 A locator map appears here once a Mapbox token is configured.

260 Townsend Street

South Of Market · San Francisco, CA 94107

  • Built 1986
  • Office building
  • 7 stories
  • Zoned MUO
  • District 6
  • Historic status: not a historical resource
37.7781, −122.3944 Street View appears here once a Google Maps embed key is configured.
96,445 sq ftBuilding area
30,070 sq ftLot area

Permit history

  1. Sep 1981

    New construction.

    Cancelled Permit 8107972S $$$ $3,000,000
  2. Sep 1981

    New construction.

    Cancelled Permit 8107973S $$$ $1,250,000
  3. May 1983

    New construction.

    Complete Permit 8304290S $$$ $7,000,000
  4. Dec 1983

    Computer rom alteration.

    Complete Permit 8312188 $$$ $300,000
  5. Mar 1985

    Tenant improvement on partitions of ground floor.

    Complete Permit 8502436 $$$ $480,000
  6. Feb 1995

    Cti-2 6/f el me sp.

    Expired Permit 9502059 $$$ $138,000
  7. May 2002

    Oti-1, 4th floor, el, me, ls, sp.

    Complete Permit 200205015449 $$$ $378,491
  8. May 2002

    Oti-1, 3rd floor, el, me, ls, sp.

    Complete Permit 200205015452 $$$ $547,927
  9. May 2002

    Oti-1, 5th floor, el, me, ls, sp.

    Complete Permit 200205015448 $$$ $468,209
  10. May 2002

    Oti-1, 7th floor, el, me, ls, sp.

    Complete Permit 200205015454 $$$ $413,225
  11. May 2002

    Oti-1, 2nd floor, el, me, ls, sp.

    Complete Permit 200205015451 $$$ $393,610
  12. May 2002

    Oti-2, 4th floor, el, me.

    Complete Permit 200205015447 $$$ $45,306
  13. May 2002

    Renovation to 1st fl t.i consisting of ceiling, partitions, milwork, power, data, lighting & finish.

    Cancelled Permit 200205106299 $$$ $689,000
  14. Jul 2002

    Renovation to lobby 1st floor.

    Complete Permit 200207151474 $$$ $150,000
  15. Jul 2004

    6/f-interior office t.i. includes new partitions, doors, fixtures, finishes, lighting/mechanical under seperat.

    Complete Permit 200407269823 $$$ $200,000
  16. Jun 2014

    The project involves selective demolition, limited framing & finishes on 2nd & 3rd floors. the work stations will be reconfigurated. the meps will be design build. n/a ordinance #155-13.

    Complete Permit 201406249205 $$$ $225,000
  17. Jun 2014

    New non-structural partitions, lighting, electrical, finishes, millwork. no change in use, occupancy, area.

    Complete Permit 201406309938 $$$ $350,000
  18. Oct 2014

    7th floor: demolition of existing interior non-load bearing partitions- new non-load bearing partitions & doors, install casework new suspended ceiling system, mep, life safety & fire sprinkler under sep permit; maher n/a.

    Complete Permit 201410169099 $$$ $150,000
  19. Mar 2016

    4th floor: demolition of non-structural partitions, millwork, plumbing, electrical, gypboard ceiling and finishes. new construction consists of accustical cieling repair, plumbing, millwork, electrical and finishes. no change in lghtg and hvac. sprklr, fire life safety under seperate permit.na maher.

    Complete Permit 201603041187 $$$ $175,000
  20. Aug 2017

    6th fl: build out shell space to add two office suites industry private offices, conference rooms & breakrooms. 7th fl: upgrade restroom & fixtures & finishes. mep and life safety under spereate permit. maher na.

    Complete Permit 201708023605 $$$ $650,000
  21. Feb 2022

    Install 2 piece water cooled scroll chiller at basement level replace like for like indoor boilers at rooftop mechanical room. replace like for like cooling tower at rooftop level. includes (4) pumps (2) expansion tanks at rooftop.

    Complete Permit 202202228387 $$$ $532,368
  22. Mar 2022

    4/f: inteiror demolition of non-structural elements including but not necessary limited to partitions, doors, finishes, lhghting, mechanical&electrical outlets&switches. space shall remain vacant until future tenant buid-out.existingopening ceiling requires sprinkler mod except in suspended ceilings to remain.

    Complete Permit 202203291122 $$$ $170,000
  23. Dec 2022

    Building entry lobby work includes inter demolition lobby of decorative precast panels & nw seating area, new guard desk. structural waterproofing, t-24, etc engineering to be design-build.all mep, sprinkler, & sffd life safty system will be under seperate permit.exterior upgrades to be permitted seprt.

    Issued Permit 202212087888 $$$ $295,000
  24. Feb 2023

    Gr/f: removal of existing 3-story tall glass atrium exterior enclosure & installation on new metal panel & glass entry portal & canopy.

    Cancelled Permit 202302091680 $$$ $500,000

DBI holds 89 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 89.

Not yet documented: the architect and builder and the early tenants. Submit an update