Know This Place

4431–4433 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1900
  • 4-unit TIC building
  • 3 stories
  • Zoned RH-2
  • District 8
  • Historic status: unevaluated
37.7573, −122.4375 Street View appears here once a Google Maps embed key is configured.
2,622 sq ftBuilding area
2,435 sq ftLot area
13Rooms · 5 bed, 5 bath

Permit history

  1. Sep 2024

    Reroofing.

    Complete Permit 202409231408 $$$ $16,000
  2. Mar 2023

    Installation of a new automatic fire alarm system. new facu, wireless comm, 2 pulls, 1 smoke, 9 lf sounders and 1 module. partially sprinklered building.

    Complete Permit 202303033012 $$$ $8,400
  3. Feb 2023

    Installation of a new sprinkler monitoring system. reference sprinkler 202106142342.

    Withdrawn Permit 202302152026 $$$ $4,000
  4. Mar 2022

    Per permit application 202104279444, 1st floor adu, and permit application 202001272850, 2fl uda, add address to apn 2750/039 as; 4431a, 4431b 20th street.

    Issued Permit M1227287
  5. Nov 2021

    Revision permit application 202001272850, seismic strengthening due to change of use per sfebc section 506.4.3.

    Complete Permit 202111162499 $$$ $1
  6. Jun 2021

    Install (12) sprinklers throughout ground floor per nfpa 13-r, underground per nfpa 24. ba # 202-0127-2850 / 2021-0427-9444.

    Complete Permit 202106142342 $$$ $9,000
  7. Apr 2021

    New first floor adu at existing garage.

    Complete Permit 202104279444 $$$ $79,730
  8. Oct 2020

    One unit 2nd floor & one unit 3rd floor: kitchen remodel, exisitng fire place to be removed, remodel bathroom.

    Complete Permit 202010277505 $$$ $125,000
  9. Jan 2020

    Legalization of udu per ord# 43-14. to comply with nov 201905747, interior remodel of space to include new living room. kitchen area, office area, bath, laudry closet, two bedrooms and closets.

    Complete Permit 202001272850 $$$ $103,500
  10. Jun 2013

    Perform repairs as per termite report # 60984- itmes # 1a-5a-5b-5c-5d-5l-5m & report # 60984-s1 items # 2c-2d-5o.

    Complete Permit 201306149618 $$$ $11,900
  11. Mar 2013

    Reroofing.

    Complete Permit 201303263098 $$$ $3,000
  12. Mar 2008

    Renew permit application 2006/03/31/8038 for final inspection only.

    Issued Permit 200803137015 $$$ $1
  13. Feb 2008

    Sheetrock and insulate part of garage space 240 sq ft. replace rotting leaking interior door to garage (double doors). bid comp #200844256.

    Complete Permit 200802275724 $$$ $1,000
  14. Mar 2006

    Renewal permit application 200508160371, 200509011896 & 200509142846 for final inspection.

    Issued Permit 200603318038 $$$ $22,500
  15. Sep 2005

    New deck & doors at castern lightwell.

    Issued Permit 200509142846 $$$ $18,000
  16. Sep 2005

    Add 3/4 bathroom @ existing closet center bedroom remove 2 brick chimneys @ lv.room and kitchen. c.

    Issued Permit 200509011896 $$$ $20,000
  17. Aug 2005

    Interior bathroom remodelling / rearrange fixtures.

    Issued Permit 200508160371 $$$ $2,500
  18. Jan 1996

    Reroofing.

    Expired Permit 9600456 $$$ $3,000
  19. Sep 1989

    Repair front stairs & landing.

    Complete Permit 8917305 $$$ $800

Not yet documented: the architect and builder and the early residents. The assessor dates the building to 1900; Planning's historic resource survey records 1891. Know any of it? Tell us — just describe it in plain words.