Know This Place

3508 23rd Street

Mission · San Francisco, CA 94110

  • Built 1890
  • Three-flat
  • 3 stories
  • Zoned RM-1
  • District 9
  • Historic status: not a historical resource
37.7539, −122.4218 Street View appears here once a Google Maps embed key is configured.
4,022 sq ftBuilding area
2,848 sq ftLot area
13Rooms · 6 bed, 5 bath

Permit history

  1. Aug 2022

    Installation of new sprinkler monitoring system. ref sprinkler # 202107295361.

    Complete Permit 202208039836 $$$ $4,000
  2. Nov 2021

    New roof deck of approximately 283 sq ft.

    Complete Permit 202111303255 $$$ $40,000
  3. Jul 2021

    Install 21 new fire sprinlkers throughout g/f only per nfpa13, u/g per nfpa24. ref t.i. pa202008121663.0.

    Complete Permit 202107295361 $$$ $19,000
  4. Nov 2020

    Revision to phase i permit application 202002124293. remodel one unit on 2nd fl & one unit on 3rd fl. remove full bath from unit & add bath to one unit. full seismic upgrade.

    Complete Permit 202011189202 $$$ $175,000
  5. Aug 2020

    Add adu with (2) bedroom & (2) baths to 1st floor.

    Complete Permit 202008121663 $$$ $180,000
  6. Feb 2020

    Partition 2 storage rooms at gr fl. replace foundation and increase ceiling height to 8'6" behind garage area.

    Complete Permit 202002124293 $$$ $80,000
  7. Aug 2003

    Reroofing.

    Expired Permit 200308142051 $$$ $8,920
  8. Jul 2000

    Remove & replace rotted wood components of exterior rear staircase & landing.

    Expired Permit 200007286383 $$$ $3,000

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.