345 California Center

1. 1985

   The office, retail and hotel development then rising on the site was being built as the Dollar Block — earlier filed as 333 California Street — with completion scheduled for February 1986.

   235 Pine Street initial study, SF Dept. of City Planning, 1985
2. Feb 1985

   Permit 8501649 $$$ $5,500,000

   Construction of undeveloped interior area.

3. 1986

   345 California Center, designed with Marc Evan Goldstein at Skidmore, Owings and Merrill.

   Architecture, Planning & Preservation Professionals: A Collection of Biographies, adopted 2021
4. Apr 1986

   Permit 8603874 $$$ $4,000,000

   Tenant development no change in occupancy.

5. May 1986

   Permit 8605879 $$$ $1,300,000

   Interior work wall, ceilings, plumbing, electrical.

6. 1987

   Built.

7. Oct 2006

   Permit 200610316471 $$$ $600,000

   Fire alarm retrofit, upgrade headend, replace devices as needed, replace devices on all floors, repalcing headend on 1/f.

8. May 2008

   Permit 200805212538 $$$ $2,887,300

   Full floor ti's for floors 5, 8, 9, 10 all identical layout. to demolition existing doors, partions walls to reconstruct at new doors, partions a wall. mechanical, electrical and plmg work. fire safety to be done under seperate permit.

9. Mar 2012

   Permit 201203025248 $$$ $1,700,000

   Tenant improvement consists of demolition of non structural partitions. provide new non structural partitions, doors, glazing, and finishes. install new power/tele/data. rework existing and lighting. add moveable partition.

10. May 2013

    Permit 201305036053 $$$ $1,585,950

    25th floor-complete build-out with new non structural partitions, doors, glazing, ceiling, lighting & casework. internal stairs. life safety, fire sprinklers under seperate permits.

11. Sep 2014

    Permit 201409237002 $$$ $1,200,000

    Tenant improvement on the 23rd fl to construct new partitions, doors, ceiling millwork, finishes and mep. life safety/sprinklers on separate permit. maher not required.

12. Jun 2016

    Permit 201606069162 $$$ $1,645,680

    Arch/mep construction of new non-structural partitions, doors, frames & hard ware, ceiling grid & tiles, millwork and new men's restroom. there is no change in area. life safety & sprinklers under separate permit. demolition under separate permit 2016-0412-4535. maher na.

13. Jul 2018

    Permit 201807316020 $$$ $1,200,000

    7th fl - demolition of partition doors, flooring, ceiling, lighting. build back of offices, conference rooms, huddles, phone rooms & a break room. ref #201802232072. a3 assembly space & lounge. field check/verify; card reader located on internal stairway between 6th / 7th floor.(not path of egress).

14. Jun 2019

    Permit 201906102935 $$$ $550,000

    18th floor commercial ti - demolition non struct paritions, ceiling, lighting, finishes & millwork. construct - non struct partitions, glazing, ceiling, lighting, millwork finishes and plumbing maher na.

15. Sep 2021

    Permit 202109077835 $$$ $2,750,000

    30th fl: demolition of non-structural partitions, ceilings, finishes & hardwarre. new interior non-structural partitions & glazing, new doors & hardware, new lighting & ceiling, walls finishes & floor, new mep.

16. May 2022

    Permit 202205033495 $$$ $1,300,000

    Suite 1600: t.i.: demolition of existing t.i. and demising floor into 2 small suites. renovation of suite including new partitions, suspended, ceiling lighting, electrical & plumbing. maher n/a.

17. Dec 2023

    Issued Permit 202312132454 $$$ $3,000,000

    31/f: demolition of no structural partitions, ceilings, finhses & hardware. new interior non structural partitions & glazing, new doors, lighting & ceilings. new 36 vav boxes 1-new heat pump, 2-new fsds in lobby, new power lighting, new plumbing.

18. Feb 2025

    Permit 202502261111 $$$ $891,675

    24th floor/suite 2400: existing t.i.: demolition and construction of non-loading bearing partitions; new partitions new ceiling title and grid system; open ceiling condition, led light fixtures and switches, power and signal; new doors/frames/hardware, millwork and finishes. include mep. all other required.

19. Jul 2025

    Permit 202507291801 $$$ $2,400,000

    8/fl- ref 202507030167- interior ti to include new partitions, millwork, and mep upgrades. install new phone booths.

20. Sep 2025

    Reinstated Permit 202509024401 $$$ $3,500,000

    Floor 5: common amenity suite for use by building tenants, includes two conference rooms, pantry, storage, lounge with break area and golf simulator. upgrades to existing mens/womens restroom, new womens restroom, wellness room, two vacant tenant suites & rated corridor.

21. Sep 2025

    Issued Permit 202509024365 $$$ $2,450,000

    Floor 5, new exterior pedestral deck over existing roof structure. extension of interior corridor to new exterior.

22. Nov 2025

    Issued Permit 202511250421 $$$ $1,298,024

    25th fl: interior ti- conference room, pantry & restrooms. demolition of non structural partitions, ceilings, finishes. new non structural partitions & glazing new doors & hardware, lighting and ceilings.new mep.

23. Dec 2025

    Issued Permit 202512182090 $$$ $4,500,000

    T.i. improvement on the 27th floor. to include removal of existing partitions, finishes, ceilings, and architectural elements. construction of new partitions and ceilings. mep deferred.

24. Dec 2025

    Issued Permit 202512232484 $$$ $2,700,000

    23/fl- expansion and modification of existing ti to include demolition and construction of non load bearing partitions, new ceiling grid and tile, new light fixtures, office doors/frames, power/data, salvage and reuse of existing materials, millwork and finishes.

25. Jun 2026

    Issued Permit 202606102955 $$$ $2,000,000

    10/fl- interior ti construction of non structrual partitions doors, light fixtuers, millwork and finishes. includes structural anchorage of phone booths, moveable pin and island countertop. mep and fire life safety to be deferred permit submittal.

DBI holds 1,010 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 1,010. 1 of them are nominal $1 street-space or sidewalk permits. 3 expired permits are not shown. The assessor records 345 California Street as built in 1987; Wikipedia records 345 California Center's completion year as 1986.