150 California Street

• Arbor Arch — Ed Carpenter
  Aluminum pipe, stainless steel cables and hardware, aluminum channel, dichroic glass; rooftop terrace of the sixth floor; artwork available from 9:00 a.m to 6:00 p.m.
  Installed 2000. The sculpture, measuring 54 by 28 by 19 feet, was commissioned to disguise a large air vent and diesel exhaust stack emerging into the sixth-floor roof garden while adding to the garden's ambience.

1. Apr 1983

   Misc.

   Complete Permit 8303247 $$$ $9,500
2. Jun 1990

   Erect a 25 story office/retail/parking structure.

   Complete Permit 9012523S $$$ $23,500,000
3. Mar 2000

   Oti el, me, ls, sp, at 3rd floor.

   Complete Permit 200003305894 $$$ $472,040
4. May 2000

   Oti-1 20th floor el, me, sp, l/s.

   Complete Permit 200005240901 $$$ $490,000
5. Nov 2000

   Oti-1 21st floor el me l/s sp.

   Complete Permit 200011034866 $$$ $2,215,000
6. Nov 2000

   Oti-1 12th floor, ltg, mechanical, ls, spr.

   Complete Permit 200011206196 $$$ $600,000
7. Nov 2000

   Oti-1 13th floor ltg. mechanical, l, s spr.

   Complete Permit 200011206193 $$$ $600,000
8. Jun 2009

   10th floor-alteration & construction of non-bearing partitions, new ceiling grid & tiles to align with existing, relocate light fixtures, new office doors & sidelights, new millwork, new finishes. restroom accessiblity upgrades on 10th fl. mechanical, electrical work to be done under seperate permit.

   Withdrawn Permit 200906180719 $$$ $247,000
9. Dec 2011

   Project improvement involves modifications to suite 400 on the 4th floor at 150 california st, new partitions, doors, frames, glazing, casework, lighting, mechanical, electrical, plumbing, and finishes.

   Complete Permit 201112221178 $$$ $326,000
10. Jan 2015

    Ti 12th and 13th floor: this includes new drywall partitions, finishes and mep. n/a for maher. sprinklers and fire alarm separate permits.

    Issued Permit 201501165911 $$$ $850,000
11. Aug 2016

    Interior impr. demolition existing non-load bearing partitions, clg grids & tiles lighting & finishes. nw const. includes nw interior partitions, cldg & lighting fixtures, casework & nw doors & finishes. fire life safety, fire sprinkler & mep eng are deferred submittals. no exterior work, hazmat, &.

    Complete Permit 201608316455 $$$ $682,600
12. Mar 2018

    Partial remodel interior load bearing ptns, finishes, doors, reconstruct interior non bearing partitions, doors, finishes. relocated lighting, restroom upgrades, no ext work. no struct work. no hazardous matter. all mechanical/ele/life safety engineering fire sprinkler work are derfeered to design build.

    Complete Permit 201803012543 $$$ $511,400
13. Apr 2018

    Scope of project is remodel of e office space at 150 calif 4th fl demolition and new non struc int walls, pwr/data, minor lightng, divide e idf rm into 1 n storage, 1 small idf rm, 1 e conv into 1 new office 1 conferende, 1 new phone, 1 new wllnes rm upgrd restrooms.

    Issued Permit 201804267420 $$$ $734,453
14. Nov 2018

    Ti on 2nd floor-non struct demolition. new non struc partitions, doors, glazing, ceiling, lights, millwork, finishes. no change in area, occup or use. mep/fire/life safety under sep permit maher na.

    Complete Permit 201811024829 $$$ $481,140
15. Oct 2020

    7th floor. interior tenant improvement. demolition fo restroom & elevator lobby. constructin of non-structural partitions, ceilings, casework & finishes. no change in occupancy use or area. mep, life safety & sprinklers are under serparate permit.

    Complete Permit 202010015636 $$$ $672,516
16. Oct 2020

    Interior t.i. including non-structural demolition and construction of new non-structural partitons, glazing, ceilings, lighting, millwork, and finishes. no change in occupancy, area or use, mep & life safety under sep. permit n/a maher.

    Complete Permit 202010025731 $$$ $680,467
17. Jun 2021

    3rd fl: interior tenant improvement including demolition and construction of partitions, doors, ceilings, lighting, millwork and finishes, no structural, no change in area or occupancy, mep and fire, life safety is deferred.

    Complete Permit 202106172696 $$$ $955,510
18. Jun 2021

    10/f: interior t.i. including demolition and construction of partitions, doors, ceilings, lighting millwork and finishes. no changes in occupancy, use, or area. mep is deffered.

    Complete Permit 202106243169 $$$ $657,716
19. Sep 2021

    2nd fl ste 200: existing tenant space. modifying existing partitions, doors, ceilings, and finishes, as well as lighting, power and mechanical systems.

    Complete Permit 202109168520 $$$ $888,000
20. Oct 2022

    20th fl tenent improvement including new rooms, elevator lobby, reception, conference rooms, amenity space, mep, fixtures, finishes & equipment, and offices.

    Complete Permit 202210134259 $$$ $920,000
21. Dec 2022

    11/floor (suites 1100, 1125 & 1150): ti including demolition & construction of partitions, doors, ceilings, lighting, millwork, retrooms and finishes.

    Complete Permit 202212228926 $$$ $657,716
22. Jul 2023

    Fire alarm system voluntary replace one to one with notifier nfs2-3030. adding 2-way communication system.

    Issued Permit 202307313327 $$$ $244,440
23. Aug 2024

    23rd/f: demolition of non-structural interior partitions & new contruction of interior partitions, break room millwork, mep & lighting. no structural work inclued in scope, no imcrease in area. no change in occupancy or use.

    Complete Permit 202408158808 $$$ $1,031,140
24. Jan 2025

    8/fl-interior ti altering 2 suites into 3 suites. work includes demolition and construct of partitions, doors, ceilings, lighting and finishes. mep deferred.

    Complete Permit 202501108086 $$$ $1,233,496
25. Feb 2026

    17/f: minor t.i. to make market ready: no occupancy at completion. future t.i. sep permit. renovations/upgrades toexisting restrooms.

    Issued Permit 202602065382 $$$ $450,000

DBI holds 449 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 449. 2 of them are nominal $1 street-space or sidewalk permits.