100–120 Bush Street

1. 1929

   Built.

2. 1929

   The Shell Building, designed by architect George Kelham.

   Architecture, Planning & Preservation Professionals: A Collection of Biographies, adopted 2021
3. Oct 1981

   Additions alterations or repairs.

   Complete Permit 8109154 $$$ $15,000
4. Oct 1988

   Elevator modernization.

   Complete Permit 8815309 $$$ $350,000
5. Apr 1989

   Renovation of main lobby & provision for handicapped access.

   Complete Permit 8905920 $$$ $525,000
6. Apr 1991

   Cti1.

   Complete Permit 9105976 $$$ $158,500
7. Apr 1991

   Repair & maintenance to exterior terra cotta.

   Complete Permit 9106889 $$$ $165,000
8. May 1991

   Cti-1.

   Complete Permit 9107880 $$$ $150,000
9. Jun 1991

   Tenant improvement.

   Complete Permit 9111440 $$$ $185,000
10. Nov 1991

    Cti- 1 fl-7 el sp.

    Complete Permit 9121093 $$$ $200,000
11. Nov 1991

    Renovate lobby & toilet on 7/f.

    Complete Permit 9121472 $$$ $175,000
12. Apr 1996

    Provide & install window cleaning equipment.

    Cancelled Permit 9605497 $$$ $150,000
13. Dec 1997

    Oti-2 floor 3rd el me l/s.

    Expired Permit 9724342 $$$ $150,000
14. Jul 1999

    Oti-1 4th floor electrical mechanical sprinkler.

    Expired Permit 9915603 $$$ $134,500
15. Nov 2001

    1/fl-remove barrier-create ramped access/corridor to existingtoilets, remodel men's room/pkg garage/offic.

    Expired Permit 200111022373 $$$ $89,000
16. Jun 2002

    Oti-1 24th floor, el, me, ls, sp.

    Expired Permit 200206118733 $$$ $190,770
17. Jun 2002

    Oti-1, 20th floor, el, ls, sp.

    Complete Permit 200206189288 $$$ $180,000
18. Mar 2005

    Demolition only as allow per adm bulletin 17.interior work only. no increase office space.

    Expired Permit 200503026581 $$$ $150,000
19. Jan 2007

    Oti-1, tmg partners, 25th fl, el, me, ls, sp.

    Complete Permit 200701262681 $$$ $320,000
20. Aug 2010

    Basement level & sub-basement - replace 2 existing boilers, 1 existing supply fan, 1 existing feed water tank and 1 existing chemical feeder.

    Complete Permit 201008058189 $$$ $800,000
21. Sep 2010

    Office ti on the 21st fl. demolition of non struc partitions, build new non struc partitions. all new or revised hvac, plumbing, sprinkler and ls work will be design build under separate permit. floor is fully sprinklered.

    Complete Permit 201009241559 $$$ $67,000
22. Mar 2012

    Tenent improvement: add 4 new offices, 3 conference rooms & a break room to existing space. mep and life safety under separate permits.

    Complete Permit 201203297157 $$$ $150,000
23. Oct 2014

    Work at 2nd floor courtyard: demolition of existing concrete topping slab and existing waterproofing membrane. installation of new hot rubber waterproofing membrane, pour new concrete topping slab. maher not req.

    Complete Permit 201410068202 $$$ $334,000
24. Nov 2015

    22nd floor- construct new men's & womens restrooms (accessible). demising of existing suite into (2) suites. work includes (2) extended pipe to feed new suites, (1) new urinal, 3) toilets, (4) restroom lavatories. relcoate existing lighting & add wall sconce lighting at restroom. new exhaust & supply duct & fans.

    Cancelled Permit 201511182984 $$$ $200,000
25. Jan 2016

    Tenant improvement of 3338 sq ft office space including new floor, paint, lighting, partitions, mechanical, fans, plumbing rough in.

    Complete Permit 201601066447 $$$ $365,644
26. Jun 2018

    Repair terrocotta spalls with mortar and glaze. repaint window frames.

    Issued Permit 201806010816 $$$ $30,000
27. Jun 2020

    9th fl/suite 900, t.i. includes demolition of non-str. partitions and building new non-str. partitions; ada upgrades; new electrical work included in this permit; mechanical., plumbing, life safety and sprinklers will be design build if needed and submitted separately. building is fully sprinklered.

    Issued Permit 202006128648 $$$ $150,000

DBI holds 426 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 426. 5 of them are nominal $1 street-space or sidewalk permits.