Know This Place

4054 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1907
  • Single-family house
  • 2 stories
  • Zoned RH-1
  • District 8
  • Historic status: unevaluated
37.7581, −122.4315 Street View appears here once a Google Maps embed key is configured.
2,494 sq ftBuilding area
2,850 sq ftLot area
9Rooms · 3 bed, 3 bath

Permit history

  1. Aug 2025

    Replace existing stucco facade and stair treads and garage door and stair trellis.

    Complete Permit 202508273954 $$$ $110,000
  2. Sep 2012

    New rear deck and new firewalls.

    Complete Permit 201209210313 $$$ $8,000
  3. Sep 2012

    Minor interior remodel (window cellar and storage) replace garage door, remove windows and install sliding glass doors at rear, add 2 small windows, expand existing roof deck.

    Complete Permit 201209139645 $$$ $52,000
  4. Jun 2007

    Renew app #200503187894 and to continue work and increase valuation to $150, 000.00 per correction notice pay additional fees on $70, 000.00.

    Complete Permit 200706143968 $$$ $70,000
  5. Oct 2006

    Install solar pv system on roof top and associated equipment in garage.

    Issued Permit 200610104497 $$$ $25,000
  6. Mar 2005

    Modifications on first and second fls, rear addition on 1st, 2nd and third fls including 2 new bedrm and new dining room.

    Expired Permit 200503187894 $$$ $80,000
  7. Feb 1999

    Repair dry rot and repair stucco as needed.

    Complete Permit 9903506 $$$ $6,000
  8. Nov 1998

    Repair front stairs remove existing brick stairs(6)repair dry rot.

    Complete Permit 9824471 $$$ $5,000
  9. Sep 1996

    Reroofing.

    Complete Permit 9616895 $$$ $5,350
  10. May 1996

    Repair/replacement of bathrm floor tile & shower stall.

    Expired Permit 9609451 $$$ $10,000
  11. Feb 1993

    Retr blts to foundation-repair dry rot where needed.

    Complete Permit 9302931 $$$ $1,800
  12. Mar 1989

    Remodel bathroom.

    Complete Permit 8904270 $$$ $3,500
  13. Dec 1988

    Replace existing 4x4 post & footing.

    Complete Permit 8820401 $$$ $100
  14. Sep 1988

    Horizontal addition.

    Complete Permit 8814551 $$$ $10,585
  15. Sep 1987

    Replace kitchen cupboard, counter tops, and applicances.

    Expired Permit 8713344 $$$ $7,500
  16. Jun 1987

    5/8'' sheetrock to overlay existing lathe.

    Complete Permit 8707839 $$$ $800

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