Know This Place

4071 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1964
  • Single-family house
  • 2 stories
  • Zoned RH-3
  • District 8
  • Historic status: unevaluated
37.7576, −122.4317 Street View appears here once a Google Maps embed key is configured.
1,715 sq ftBuilding area
2,848 sq ftLot area
6Rooms · 1 bath

Permit history

  1. Jul 2026

    Revision to 202507090474, minor encroachment permit for new exterior wood stairs, new 6'0 max high wood trash enclosure, new s.o.6 hardscape.

    Filed Permit 202607074643 $$$ $15,000
  2. Sep 2025

    Interior remodel including: new windows, new primary suite, new kitchen, new bathrooms, new cabinetry, new finishes. no changes to existing footprint. existing courtyard deck to be structurally upgraded with new finishes.

    Issued Permit 202507090474 $$$ $900,000
  3. Dec 2007

    Replace low wood bulkhead at sdiewalk by parking space. provide screen for recycling and parking.

    Issued Permit 200712211129 $$$ $2,500
  4. Mar 2002

    Repair stair thead and guand rail with handrail confoning to 98 cbc 1003.3.3.6. repair work not to e.

    Expired Permit 200203010417 $$$ $700
  5. Jan 1994

    Install cast iron fire place.

    Expired Permit 9401027 $$$ $4,101
  6. Jun 1989

    Re - roofing.

    Complete Permit 8911212 $$$ $6,500

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