37.7876, −122.4096 A locator map appears here once a Mapbox token is configured.

414–430 Mason Street

Tenderloin · San Francisco, CA 94102

  • Built 1911
  • 2-unit building
  • 8 stories
  • Zoned C3G
  • District 3
  • Historic status: historic resource
37.7876, −122.4096 Street View appears here once a Google Maps embed key is configured.
57,825 sq ftBuilding area
9,452 sq ftLot area
51Rooms · 17 baths
  1. 1911

    Hildebrand, later of Fabre & Hildebrand, was associated with Righetti & Headman in the design.

    Corbett Heights Historic Context Statement, adopted 2017
  2. 1911

    Eight storeys, beautifully detailed, and notable for its top-story arcade — the most prestigious commission of Paul Righetti's career.

    The West Slope of Russian Hill: A Historical Context and Inventory of Historic Resources, 2006, revised 2009
  3. Jan 1982

    Otc alterations permit.

    Complete Permit 8200683
  4. Jun 1985

    Construction of temporary field offices.

    Complete Permit 8506661 $$$ $30,000
  5. Aug 1985

    Addition of 49 seats by reducing size of existing.

    Expired Permit 8509305 $$$ $20,000
  6. Sep 1985

    Remodel office suite.

    Complete Permit 8510544 $$$ $30,000
  7. Nov 1985

    Remodel public rest rooms for movie theater.

    Complete Permit 8512929 $$$ $40,000
  8. Feb 1986

    Office remodel.

    Complete Permit 8601632 $$$ $20,000
  9. Jan 1990

    Dressing room alterations.

    Expired Permit 9000351 $$$ $30,000
  10. Mar 1990

    Install hangers to support lighting grid.

    Complete Permit 9005028 $$$ $19,000
  11. Aug 1990

    Install prefabricated aluminum frame platform.

    Complete Permit 9017409 $$$ $25,000
  12. Dec 1998

    Demolish existingstage door theater new night club full kitchen.

    Complete Permit 9826222S $$$ $1,500,000
  13. Aug 1999

    Install fire alarm-basement, 1st and 2nd floors only.

    Complete Permit 9916418 $$$ $16,866
  14. Aug 1999

    Install sprinkler system & add fire pump.

    Complete Permit 9917891 $$$ $35,000
  15. Jan 2005

    Demolition non structural wall, flooring, tile, plumbing, fixture, bar exist duct and chase. non structura.

    Complete Permit 200501213774 $$$ $30,000
  16. Feb 2005

    Interior t.i. -bar, restrooms, electrical, plumbing, framing, paint, drywall, tile, ceiling tile.

    Complete Permit 200502145479 $$$ $475,000
  17. Jan 2006

    Fire sprinkler improvements for t.i. in basement. slide night club.

    Complete Permit 200601313470 $$$ $18,450
  18. May 2006

    Upgrading existing fire alarm system and all devices-all floors.

    Expired Permit 200605121520 $$$ $100,000
  19. Aug 2006

    Slide installation - custom built aluminum slide to fit in night club all astm standards have been met or exceeded see ref materials designed and built by certified playground inspector entrance to sldie to be gated and supervised during working hours.

    Complete Permit 200608149389 $$$ $20,000
  20. Apr 2008

    Reroofing.

    Complete Permit 200804078990 $$$ $176,297
  21. Jun 2017

    Demolition of interior non-structural walls, floor section for accessible entrance, lobby finishes, existing service bars, existing bathroom fixtures, finishes & existing entry slide in preparation of new interior alterations. no exterior work. work to be performed on 1st/ground fl, 2nd fl, and basement. maher na.

    Cancelled Permit 201706270501 $$$ $30,000
  22. Aug 2017

    Demolition int. non-struct. walls, lobby floor section for accessible entrance, lobby finishes, existing service bars, existing bathrm fixtures, finishes & existing entry slide in preparation of new interior alteration. new basement work includes new lounge and restaurant seating, new bowling lanes, & int. finishes.

    Complete Permit 201708306467 $$$ $800,000
  23. Nov 2017

    To erect electric, single faced sign. sign a per plans (2) individual letter sets mounted on marquee reader board. ** maher: n/a **.

    Complete Permit 201711224673 $$$ $17,500
  24. Dec 2017

    Due to interior remodel in basement, 1st, 2nd fl club area increasing occpancy load, new voice evac panel installed near e fire control panel 1st fl for voice evac system. ex notification appliances replaced w speaker strobes, new is install and tie into e panel.200605121520 & 2017-0830-6464.

    Complete Permit 201712065693 $$$ $9,000
  25. Oct 2020

    Replace smallflue cooler like for like. weights and measures are the same as existing. maher n/a.

    Complete Permit 202010035812 $$$ $50,000
  26. Apr 2025

    Demolition only, no ti. ab017.

    Issued Permit 202503192582 $$$ $35,000
  27. Nov 2025

    Demolition unpermitted storage room with loft at 4/f ste #402, new non-combustible storage room with storage loft at same size & location as existing.

    Issued Permit 202505277287 $$$ $16,000

DBI holds 74 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 74. 13 of them are nominal $1 street-space or sidewalk permits.

Not yet documented: the developer, the early tenants and the date of the last recorded sale. Submit an update