Know This Place

3867 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1924
  • Two-flat
  • 2 stories
  • Zoned RH-3
  • District 8
  • Historic status: unevaluated
37.7579, −122.4272 Street View appears here once a Google Maps embed key is configured.
2,320 sq ftBuilding area
2,848 sq ftLot area
8Rooms · 2 baths

Permit history

  1. Feb 2023

    Install new fire alarm to mointor fire sprinler system. ref f/s 202201196260 & legalization 202101212982.

    Complete Permit 202302011190 $$$ $9,500
  2. Jan 2022

    A new nfpa 13 sprinkler system on garage level only of a 2 story building over garage + 30 feet of 4" dedicated underground. 17 total heads. exterior bell and sprinkler monitoring under separate permit.

    Complete Permit 202201196260 $$$ $18,800
  3. Jan 2021

    Legalize 3rd unit at garden, change bedroom windows to egress. remodel upper floor, upgrade all windows on 2/f unit. add stair lights. remove chimney and remodel kitchen.

    Complete Permit 202101212982 $$$ $200,000
  4. Nov 1991

    Reroofing.

    Expired Permit 9122154 $$$ $6,975
  5. Oct 1985

    Step boars to be replaced.

    Complete Permit 8511469 $$$ $1,500

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