Union Bank Building

1. 1971

   Built.

2. Nov 1981

   Permit 8109802 $$$ $50,000

   Additions alterations or repairs.

3. Apr 1996

   Permit 9605841 $$$ $1,900,000

   Renovate existing plaza finishes planter & drainage remove existingpav.

4. Feb 2009

   Permit 200902192401 $$$ $1,695,000

   At 24th fl: t.i. improvement including minor demolition, construction ceiling, lightly, power & signal furnishes.

5. Apr 2014

   Permit 201404233934 $$$ $1,785,830

   31st floor: selective demolition of elevator lobby "s" doors. construction of non-structural partitions. glazing, doors, frames, hardware, new ceiling, lights/fixtures and new finishes throughout. lifie safty, and fire sprinkler under seperate permit. n/a for the maher ordinance #155-13.

6. Jan 2015

   Permit 201501165960 $$$ $1,100,000

   32nd floor - remove hazardous material from current unoccupied space full floor and includes demolition of non-sturctural partitions, power/data, millwork, plumbing and ceiling. new work consists of restroom build back and elevator enclosure. space remain unoccupied. t.i.under sep. permit.maher n/a.

7. Apr 2015

   Issued Permit 201504163857 $$$ $800,000

   3rd floor: t.i. includes new partitions, doors, ceilings, lights, finishes and associated mep. life safety under separate permit. maher n/a.

8. Apr 2015

   Issued Permit 201504163854 $$$ $800,000

   2nd floor: t.i. includes new partitions, doors, ceilings, lights, finishes and associated mep, life safety under separate permit. maher n/a.

9. Jun 2015

   Permit 201506088329 $$$ $1,920,471

   32nd fl: partitions, new non-structural ceiling, lights, electrical, finshes, millwork, mep. no change in area, occupancy or use or use. maher not req. deferred submittals - stuctural for roll-up door and sliding glass doors and for life safety.

10. Nov 2015

    Permit 201511243474 $$$ $3,500,000

    Demolition of 10/f existing walls, ceiling, lighting, electrical and finishes. new non-load bearing walls, restrooms, doors, ceiling, lighting, electrical, finish and furnishing. n/a ordinance #155-13.

11. Jun 2017

    Permit 201706078670 $$$ $1,741,000

    19th floor - construction of new non-load bearing partitions. new acoustical grid & tile and gyp board ceiling in select areas. new finishes throughout. mep under separate permit.

12. May 2018

    Permit 201805108789 $$$ $2,500,000

    Interior tenant renovation of 18th fl. lobby, open office and comf. rms. including new partitions, finishes & lighting, mechanical, electrical, plumbing and fire protection.

13. Jul 2020

    Permit 202007099908 $$$ $2,000,000

    33rd floor only. construction includes new partitions, finishes, lighting, and equipment.

14. Dec 2020

    Permit 202012171246 $$$ $1,092,700

    Existing office tenant improvement to 12th floor. interior demolition under permit application 202010196863.

15. Apr 2022

    Permit 202204252951 $$$ $1,600,000

    23rd fl: t.i. work includes non-structural renovations of partitions, flooring, ceilings, doors, fixtures, and finishes. mep deferred.

16. Sep 2022

    Permit 202209061885 $$$ $1,440,000

    T.i. non structural partitions, doors, ceiling, lights, millwork, and finishes.

17. Jan 2023

    Permit 202301301025 $$$ $2,839,105

    21/f: tenant improvement. new offices, reception, conference room, open work stations, new partitions - non load bearing, storefronts, ceilings, millwork, furniture, power/data and mechanical, electrical, and plumbing work. no structural work.

18. Mar 2023

    Permit 202303304700 $$$ $1,938,674

    13th fl - ti consisting of new non-structural partitions, doors, ceiling, lights, millwork, finishes, electrical, plumbing and hvac.

19. Apr 2023

    Permit 202304055082 $$$ $1,309,680

    21/f ste# 2150 spec suite: tenant improvement, new non-structural paritions, doors, ceilings, millwork, hvac, plumbing, electrical, finishes and light fixtures.

20. Mar 2024

    Permit 202403157924 $$$ $2,551,472

    31/f: demolition of non-structural partitions, millwork, finishes, ceiling, lighting and plumbing. construction of non-structural partitions, millwork, finishes, ceiling, light, new demising partitions and non-rated common corridor. no change in occupancy, use or area.

21. May 2024

    Permit 202405222693 $$$ $5,000,000

    36th fl: office ti installation of new finishes, floors & walls. mep deffered on separate application.

22. Jun 2024

    Permit 202406265293 $$$ $5,000,000

    35th fl. office t.i. includes installation of new finishes, floors, walls mep deffered on spearate application.

23. Sep 2024

    Issued Permit 202409049993 $$$ $1,721,466

    24th fl - dmo of non-structural partitions, millwork, finishes, ceiling, lighting and plumbing. construction of non-structural partitions, millwork, finishes, ceiling, lights and new partitions. no change in occupancy use or area.

24. Oct 2025

    Permit 202510036672 $$$ $4,135,200

    28th floor ti: partitions, doors, ceilings, fixtures & finishes, mep.

25. Apr 2026

    Filed Permit 202604068926 $$$ $3,790,509

    2/fl- ti to include non structrual demolition and construction of new conference center, gym, and lounge.

DBI holds 1,224 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 1,224. 10 of them are nominal $1 street-space or sidewalk permits. 1 expired permit is not shown. The assessor records 1971; Wikipedia records completion in 1972.