4231–4233 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1898
  • 2-unit apartment building
  • 3 stories
  • Zoned RH-3
  • District 8
  • Historic status: unevaluated
37.7574, −122.4354 Street View appears here once a Google Maps embed key is configured.
3,220 sq ftBuilding area
2,750 sq ftLot area
11Rooms · 5 bed, 4 bath

Permit history

  1. Jul 2025

    Replace front exterior stair for proper rise and run. no changes to main building facade or interior. new garage storage space.

    Issued Permit 202507221362 $$$ $18,000
  2. Oct 2021

    Replace front stair for proper rise & run. no change to buiding facade or interior. new garage space.

    Withdrawn Permit 202110150552 $$$ $8,000
  3. Jan 2014

    Revision to appl #2013.0515.7022 -new wood frame windows to replace existing, new wood railing around front stairs, deck to replace existing stucco wall, metal railing, new one entry door to replace existing two doors, new wood siding to replace existing stucco siding.

    Complete Permit 201401156306 $$$ $15,000
  4. May 2013

    Revision to app#201212317012. change beam sizes floor joists size. concrete pier. add concrete slab on grade.

    Complete Permit 201305157022 $$$ $3,000
  5. Dec 2012

    Remodel 2 kitchens, all baths, new laundry room, side and rear windows. not visible from the street.

    Complete Permit 201212317012 $$$ $32,000
  6. Oct 2012

    Expand existing garage at ground floor; remodel 2 bathrooms and 2 kitchen in kind.

    Complete Permit 201210051424 $$$ $20,000

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.