Know This Place

3520 23rd Street

Mission · San Francisco, CA 94110

  • Built 1904
  • 7-unit apartment building
  • 2 stories
  • Zoned RM-1
  • District 9
  • Historic status: not a historical resource
37.7539, −122.4221 Street View appears here once a Google Maps embed key is configured.
4,587 sq ftBuilding area
2,850 sq ftLot area
17Rooms · 7 baths

Permit history

  1. Jan 2021

    Replacement of old wired fire alarm system for new wireless system to comply with sq ft code 1103.7.6.1. for common area, replacing old wired fire alarm system.

    Complete Permit 202101263284 $$$ $8,600
  2. Jun 2020

    Installation of full wireless fire alarm system for common area (replacing old fire alarm system), to install low frequency wireless sounders in all sleeping areas of the building, to comply with sq ft's new law of 7/2021.

    Cancelled Permit 202006108365 $$$ $8,600
  3. Dec 2015

    Soft story retrofit per sfbc chapter 34b engineering critaria per asce 41-13.

    Complete Permit 201512215628 $$$ $45,000
  4. Feb 2000

    Reroofing.

    Expired Permit 200002232518 $$$ $22,200
  5. Jun 1998

    Dry rot repairs.

    Expired Permit 9810445 $$$ $4,000

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