100 Mission Street

1. 1967

   Built.

2. 1970-1975

   Matson erected this office building within the five years or so before 1975, one of several new corporate offices then going up on the South of Market waterfront blocks.

   San Francisco Department of City Planning, Draft Environmental Impact Report: Proposed High Rise Development at 345 Market Street and 45 Fremont Street, 1975. San Francisco Department of City Planning, Draft Environmental Impact Report: Proposed High Rise Development at 345 Market Street and 45 Fremont Street, 1975. San Francisco Department of City Planning, Draft Environmental Impact Report: High Rise Office Buildings at 345 Market Street and 45 Fremont Street, 1975.
3. Mar 1988

   Permit 8803625 $$$ $680,000

   Replace fireproofing @ floors 1 to 10.

4. Sep 2001

   Permit 200109148349 $$$ $1,200,000

   Expansion of grnd floor retail space to add 3, 200 sq ft. with in footprint of existingbldg.

5. Jan 2004

   Permit 200401154109 $$$ $300,000

   Complete interior build out of a new walgreens including toilet rooms, sales area, 1-hr photo.

6. May 2008

   Permit 200805061396 $$$ $1,000,000

   Remodel of ground fl. 2nd floor building lobby & 5th fl. elevator lobby including restrooms upgrade on gr fl, 2nd & 5th fl. selected floor, wall & ceiling finishes upgrades. new building lobby entry store front & canopy.signage security & fire sprinkler under separate permit.

7. Nov 2011

   Permit 201111229445 $$$ $550,000

   10th floor-interior tenant improvement including demolition, new partitions, doors, ceilings & finishes.

8. Nov 2011

   Permit 201111289630 $$$ $750,000

   Interior tenant improvement including demolition, new partitions, doors, ceilings, finishes. hvac, electrical, fire suppression and fire alarm under sep permit.

9. Feb 2013

   Permit 201302190476 $$$ $440,000

   4th floor tenant improvement - new partitions, doors, lighting, pantry. hvac, electrical, sprinkler & fire alarm under separate permit.

10. Feb 2013

    Permit 201302190480 $$$ $260,000

    2nd floor tenant improvement - new partitions, doors, lighting, pantry. hvac, electrical, sprinkler & fire alarm under separate permit.

11. Feb 2013

    Permit 201302210674 $$$ $600,000

    5th fl tenant improvement: new doors, partitions, lighting, pantry. hvac, electrical, sprinklers ad fire alarm under separate permit.

12. Feb 2013

    Permit 201302210676 $$$ $600,000

    3rd fl tenant improvement. new doors, partitions, lights, pantry. hvac, electrical, sprinkler, and fire alarm under separate permit.

13. Mar 2013

    Permit 201303071731 $$$ $600,000

    6th fl t.i. new partitions, doors, lighting, pantry. hvac, electrical, sprinkler, fire alarm & evacuation signs under separate permit.

14. Sep 2013

    Permit 201309197229 $$$ $750,000

    7th floor: tenant improvement including interior partitions and ceilings, adding conference rooms, it room, -mep and life safety under separate permit.

15. Dec 2014

    Issued Permit 201412224246 $$$ $800,000

    9th floor: minor demolitoin of existing interior to accomodate office ti. new partitions, see pre-app mtg minutes for glass in lobby walls- doors/hardware, acoustic ceilings, finishes, lighting. mep and fire alarm, sprinkler under separate permit. n/a for the maher.

16. Mar 2015

    Issued Permit 201503100334 $$$ $450,000

    Remove and replace electrical distribution equip for compliances with title 24 meter requirements. new light fixtures, furniture feeds, receptacles throughout to accommodate new layout. ref 201412224246. n/a ordinance #155-13.

17. Oct 2015

    Issued Permit 201510099316 $$$ $1,000,000

    8th floor, interior ti. sprinkler and fire alarm under separate permit. n/a maher ord. # 155-13.

18. Feb 2017

    Permit 201702088964 $$$ $450,000

    Replace existing cooling tower, boiler, and boiler pump with new. reconnect new equipment to existing piping system.

19. Jul 2020

    Permit 202007210529 $$$ $500,000

    Mechanical penthouse: replacement of 2 chillers & 2 fans. maher n/a.

20. Sep 2024

    Issued Permit 202409040025 $$$ $5,500,000

    Retail and office renovation to existing building. levels b, 1, 2 core, shell and interior amenities renovation. separation of north and south side of lvl 1 with 1-hr rated construction. construction of inter story feature stairs in basement to lvl 1, and lvl 1 to lvl 2. demolition existing restrooms and construct new.

21. Oct 2024

    Issued Permit 202409040014 $$$ $2,226,950

    Construction of a 7, 481 sq ft restaurant addition on the existing penthouse roof of the building, including the extension and upgrade of (2) existing elevators to new fsae elevators and elevator lobbies.

22. Aug 2025

    Issued Permit 202508193337 $$$ $637,000

    Construction of new non-structural partitions and wall finishes; installation of new flooring, ceiling, lighting, millwork, kitchen equipment; plumbing, electrical and lighting support proposed use; hvac modifications for new layout.

23. May 2026

    Issued Permit 202605040589 $$$ $2,797,784

    1 & 2/fl- new interior ti partitions, doors, and interior glazing. new lighting, electrical wiring and data systems. new mechanial ductwork and equipment. new finishes. fire sprinkler and life safety systems deferred. no 3qwork.

24. Jul 2026

    Filed Permit 202607175191 $$$ $1,795,870

    Tenant improvement of restaurant for levels 12 and 13 of an existing high rise.

25. October 9, 2026

    This rooftop restaurant is part of a bold bet on downtown San Francisco’s future — San Francisco Chronicle

DBI holds 256 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 256. 11 of them are nominal $1 street-space or sidewalk permits. 2 expired or cancelled permits are not shown. The assessor's roll dates the building to 1967; the 1975 environmental report has Matson erecting it within roughly five years of that report. The environmental report files this address under assessor's block 3710; the address resolves to block 3712.