600–648 Townsend Street

1. Nov 1986

   Wholesale showroom.

   Complete Permit 8614546S $$$ $20,319,000
2. Nov 1986

   Pedestrian lobby.

   Complete Permit 8614544S $$$ $500,000
3. Jan 1989

   Tenant improvements including electrical, plumbing, glass.

   Complete Permit 8901054 $$$ $800,000
4. May 1995

   Enterprise zone/t/i interior.

   Complete Permit 9506498 $$$ $386,500
5. Feb 2006

   Tenant office improvements 3, 4, 5/floors partition wall for individual office spaces-new handicape bathrooms, new corridor, no exterior work.all mechanical, plumbing, electrical & structural t.i.under seperate permit, sprinkler on sep. appl.

   Complete Permit 200602154640 $$$ $1,800,000
6. Apr 2006

   Mechanical & electrical.

   Complete Permit 200604209448 $$$ $700,000
7. Dec 2007

   2nd floor: ti for new offices. new non-load bearing walls to separate offices. 2 new handicap restrooms. new mechanical heating and air conditioning system. fire safety under separate permit.

   Complete Permit 200712211128 $$$ $1,550,000
8. Feb 2008

   Interior tenant improvement for new conference space in an existing office building. construct new partition walls @ first floor.

   Complete Permit 200802255475 $$$ $670,000
9. Mar 2008

   Interior tenant improvement for new conference space in an existing office building.

   Complete Permit 200803268075 $$$ $670,000
10. Apr 2008

    2nd floor(south)-interior remodeling; tenant improvement-new partition walls to create new offices, cooling tower and new generator. mep under seperate permit, generator under seperate permit.

    Complete Permit 200804179928 $$$ $1,180,000
11. Sep 2008

    Install 1000 kw generator at the parking lot area for secondary for server room.

    Filed Permit 200809111301 $$$ $500,000
12. Oct 2014

    Reroofing.

    Issued Permit 201410279957 $$$ $664,000
13. Jan 2016

    Interior demolition, new non structural partitions to create dining area, pantry, multi-purpose room. mep., life safety & fire sprinkler under seperate permit. n/a ordinance #155-13 new public assembly area a-2.

    Complete Permit 201601046283 $$$ $554,400
14. Aug 2016

    4th floor: office remodeling with demolition: remodeling includes new idf room, storages, offices, reception, conference rooms, mother's room, breakroom & 2 new restrooms, mep deffered submittal (mep submittal) maher ord 155-13 not required.

    Complete Permit 201608306410 $$$ $2,000,000
15. Sep 2017

    1/f- tenant improvement to vacant g/f suite including finishes, lighting and non-structural partitions. fire life safety & mep. under seperate permits. n/a ordinance #155-13.

    Complete Permit 201709067028 $$$ $900,000
16. Oct 2017

    Ground floor - mep - t-24 compliance for permit application 201709067028. n/a maher ordinance.

    Complete Permit 201710191663 $$$ $70,000
17. Apr 2018

    5th floor: tenant improvement of 40, 000 square foot space. mep under separate appl. n/a for maher.

    Complete Permit 201804186646 $$$ $2,000,000
18. Aug 2018

    5th fl electrocal only: provide new lighting and branch circuiting to existing and new panels. provide ca title 24 compliance forms. ref #201804186646. maher na.

    Issued Permit 201808106974 $$$ $546,000
19. Oct 2018

    Suite 125: tenant improvement to vacant suite incl finishes, lights fixtures and non-structural partitions. fire life safety and mep under separate permits. maher n/a.

    Complete Permit 201810102750 $$$ $850,000
20. Dec 2019

    2nd fl ti demolition of non structural partitions, build non struc paritions including moveable. mep ls and sp separate permit. building fully sprinklered.

    Complete Permit 201912109087 $$$ $2,464,000
21. Jul 2021

    5/f: t.i. -demolition of non-structural partitions and building new non-structural partiions. mechanical-electrical included.l/s &f/s work will be design build if needed and submitted sep. existing building is fully sprinkled.

    Complete Permit 202107234994 $$$ $3,200,000
22. Jul 2024

    1st/f lobby t.i.: demolition of non-structural partitions, ceilings, light fixtures, millwork & finishes. new construction of non-structural partitions, lighting, electrical & mechanical & finishes.

    Complete Permit 202407116288 $$$ $650,000
23. Jul 2025

    2/f: t.i. selective demolition of non-structural parttions. new partitions. upgrades at mens & womens restrooms. mep deferred.

    Complete Permit 202507221305 $$$ $680,918
24. May 2026

    Demolition of existing non-structural partitions, non rated interior doors, and millwork to convert ste 100w and 105w into a new fitness room+ new offices. the renewed space will consist on non structural interior partitions, new finishes, new interior non rated doors, minimal millwork.

    Issued Permit 202605070870 $$$ $1,400,000

DBI holds 394 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 394. 5 of them are nominal $1 street-space or sidewalk permits.