Know This Place

4444 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1900
  • Single-family house
  • 3 stories
  • Zoned RH-2
  • District 8
  • Historic status: unevaluated
37.7577, −122.4378 Street View appears here once a Google Maps embed key is configured.
2,739 sq ftBuilding area
2,748 sq ftLot area
9Rooms · 4 bed, 2 bath

Permit history

  1. Mar 2026

    To keep existing ground floor storage space to be used for storage purposes only. not to be considered habitable space. also remove the wet bar/sink that has previously installed woithout a permit (permit application 2025-0908-4813).

    Issued Permit 202603026775 $$$ $1
  2. Sep 2025

    Revision to 202410152978, field revisions and scope reduction. changes to deck, bathroom layout change. change to french door at deck, tub to shower on 3rd fl.

    Approved Permit 202509084813 $$$ $1
  3. Oct 2024

    New deck and stairs to rear yard. bathroom addition and remodel of kitchen and existing first floor entertainment room. (no new conditioned space).

    Issued Permit 202410152978 $$$ $250,000
  4. Mar 2022

    Reroofing.

    Complete Permit 202203150005 $$$ $12,850
  5. Dec 2002

    Underpinning work only, 5' section of the side rear wall.

    Complete Permit 200212103227 $$$ $500
  6. Jul 2000

    Revision to application #9914995 as per/plans.

    Complete Permit 200007135116 $$$ $800
  7. Jul 1999

    Horizontal addition.

    Complete Permit 9914995 $$$ $6,000
  8. May 1996

    Renew expired appl #7910853, #8102164, #8506600, #8702298.

    Complete Permit 9608902 $$$ $1
  9. Apr 1992

    Stair replacement.

    Complete Permit 9206447 $$$ $8,500
  10. Apr 1989

    Add 1/2 bath in basement.

    Complete Permit 8906675 $$$ $5,000
  11. Feb 1987

    Install sprinkler system.

    Expired Permit 8702298 $$$ $1
  12. Sep 1986

    Vertical extension, replace existing wood fence.

    Complete Permit 8611783 $$$ $500
  13. Jun 1985

    Create habitable space at attic, addition at back & deck.

    Expired Permit 8506600 $$$ $95,000

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