475 Brannan Street

1. 1908

   An unreinforced brick and heavy-timber warehouse of two storeys over a basement, 275 by 258 feet, designed by Washington J. Miller and built for the hardware firm Baker & Hamilton on the site of the California Wine Association building destroyed in 1906.

   San Francisco Planning Department, 475 Brannan Street: Draft Environmental Impact Report, Case No. 97.470E, 1998.
2. 1918

   Baker & Hamilton occupied the building for ten years, leaving in 1918 after merging with the Pacific Hardware & Steel Company.

   San Francisco Planning Department, 475 Brannan Street: Draft Environmental Impact Report, Case No. 97.470E, 1998.
3. 1976

   The building at 475-477 Brannan received a rating of "1" in the Department of City Planning's 1976 citywide architectural survey.

   San Francisco Redevelopment Agency, Mission Bay: Draft Environmental Impact Report, 1988.
4. Sep 1983

   Permit 8309604 $$$ $783

   Repair remode existing ventilation system.

5. Mar 1996

   Permit 9605169 $$$ $700,000

   Structural upgrade to remove building from umb list.

6. Oct 1998

   Permit 9821110S $$$ $5,000,000

   Vertical addition.

7. Oct 1999

   Permit 9922699 $$$ $600,000

   T/i partition walls doors demountable partition wall.

8. Nov 2000

   Permit 200011014656 $$$ $850,000

   Oti-1 4th floor, el, me, l/s sp.

9. Dec 2001

   Permit 200112135215 $$$ $1,390,000

   1st fl remodel, new bioscience lab, new mechanical on roof, new plumbing, new electrical. sprinkler under separate.

10. Mar 2002

    Permit 200203151575 $$$ $1,350,000

    1st fl new int. partition for office & lab room, new mechanical & electrical.c.

11. May 2004

    Permit 200405073378 $$$ $1,428,466

    Tenant improvement 1st floor architectural only.

12. May 2004

    Withdrawn Permit 200405073380 $$$ $1,000,000

    Mmi-2 1st floor el, me.

13. May 2004

    Permit 200405073381 $$$ $465,800

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

14. Jul 2004

    Permit 200407300268 $$$ $850,000

    New mechanical electrical and plumbing for 1st floor tenant improvement architectural approved under.

15. Nov 2004

    Permit 200411108901 $$$ $523,390

    Remodel of 1st floor tenant space, mep under seperate permit.

16. May 2008

    Permit 200805091746 $$$ $2,800,000

    Remodel ex. cpmc tenant space on the 2/f expand existing clinical lab and new surgical training center. new mechanical duct on exterior of building. no structural work, fire alarm and sprinkler under a separate permit. "umbrella" permit to verify "fully sprinklered" building. required by fire dept.

17. Apr 2009

    Permit 200904146271 $$$ $1,067,750

    #320- interior non structural tenant improvement of suite 320. all mep, sprinkler and fire alarm will be under seperate permit.

18. May 2015

    Permit 201505206759 $$$ $790,000

    #200 & #300 commercial t.i. which includes new non-structural partitoins, millwork, electrical, teledata, demolition under permit application 2015055144. n/a maher ordinance.

19. Jun 2015

    Permit 201506169077 $$$ $925,462

    4th floor suite 430 - new interior partitions & doors, misc electrical, hvac & plumbing improvements. no structural work (folding partition submitted separately), no improvements to existing compliant restrooms. n/a maher ordinance.

20. Dec 2016

    Permit 201612155062 $$$ $800,000

    Suite 120 & 130; replace casework in breakroom, new power & data outlets in mail room. conference room & aisle new wall mounted screen & equipoment. replace finishes per schedule. suite 130 - reconfigure office & lab spaces. selective demolition new partitions, floor finishes, painting, ceiling, lighting.

21. Nov 2017

    Permit 201711284908 $$$ $1,200,000

    2nd floor, suite 230 - additional demolition (ref 201708316557), refer to mechanical & ele plans. space is currently unoccupied. no exterior building site, landscape, use or parking changes are proposed maher na.

22. Dec 2017

    Permit 201712206948 $$$ $750,000

    Mep upgrades utilizing bse building services. lighting, power, plumbing, mechanical, t24 met no exterior work or structural ref 201711284908 maher not req.

23. Nov 2021

    Permit 202111303368 $$$ $800,000

    3/f: interior renovation of level 3 office: new finiehs, furnishings, millwork, updated light. targeted mechanical scop: plumbing additions.

24. Nov 2021

    Permit 202111303362 $$$ $734,100

    2/f: interior renovation of level 2 office: new finiehs, furnishings, millwork, updated light. target mechanical scop: lighting upgrades.

DBI holds 224 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 224. 1 of them are nominal $1 street-space or sidewalk permits. 4 expired permits are not shown. The 1998 environmental review for 475 Brannan Street gives the building as constructed in 1908 in its summary and as begun in 1907 in its building history.