Know This Place

3424–3426 21st Street

Mission · San Francisco, CA 94110

  • Built 1904
  • 5-unit apartment building
  • 2 stories
  • Zoned RH-2
  • District 8
  • Historic status: historic resource
37.7570, −122.4240 Street View appears here once a Google Maps embed key is configured.
3,952 sq ftBuilding area
2,848 sq ftLot area
18Rooms · 5 baths

Permit history

  1. May 2024

    Upgrade existing fire alarm system to comply with sffc section 1103.7.6.1.

    Complete Permit 202405242986 $$$ $18,000
  2. Jan 2018

    Remodel unit a new kitchen cabinets, new tile in bathroom, new counter top.

    Complete Permit 201801229205 $$$ $25,000
  3. Aug 2017

    Compliance with mandatory seismic retofit program per 2016 sfebc chapter 4d & 2016 cebc appx a4.

    Complete Permit 201708154830 $$$ $45,000
  4. Mar 2008

    Work @ unit# c & d only. replace 5 front window with pella aluminum clad wood window. casement picture casement.

    Complete Permit 200803147211 $$$ $10,500
  5. Sep 2006

    Replace in kind windows on sides and back (52) windows, same size & location, none facing street.

    Issued Permit 200609293806 $$$ $21,575
  6. Aug 2004

    Cap foundations. replace portion of foundations. add beam at cantilevered floor.

    Issued Permit 200408252488 $$$ $40,000
  7. Apr 2002

    Repair the rear exterior stairs, not to exceed 50 percent as described in nov 200225008-repair in ki.

    Complete Permit 200204022947 $$$ $6,000
  8. Apr 1989

    Cut off studs and rake plate 4", reinforce foundation.

    Complete Permit 8906989 $$$ $4,800
  9. Apr 1984

    Remove all of dry rot and repalce on decks stairs post only.

    Expired Permit 8403823 $$$ $1,500

1 nominal $1 street-space permit is omitted.

Not yet documented: the architect and builder and the early residents. Know any of it? Tell us — just describe it in plain words.