Know This Place

4042 20th Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1910
  • Single-family house
  • 3 stories
  • Zoned RH-1
  • District 8
  • Historic status: unevaluated
37.7581, −122.4313 Street View appears here once a Google Maps embed key is configured.
3,336 sq ftBuilding area
2,850 sq ftLot area
10Rooms · 4 bed, 4 bath

Permit history

  1. Apr 2022

    Revision to 202006128494. omit fence @ front property line.

    Complete Permit 202204192525 $$$ $1
  2. Apr 2022

    Revision to 202011179006. omit kitchen remodel, remove deck @ 2nd fl.

    Complete Permit 202204192527 $$$ $1
  3. Jun 2021

    Revision to 202006128494 enlarge approved adu relocate kitchen to expanded area. rough in for future bedroom.

    Complete Permit 202106142309 $$$ $10,000
  4. Nov 2020

    Replace front stairs in kind. remodel kitchen. remodel bathrooms on 2nd & 3rd fl. add bathroom on 3rd fl. remove fireplace. replace windows (not visible from street). increase openiing between living & dining room. relocate laundry. adu at gnd fl under permit application 202006128494.

    Complete Permit 202011179006 $$$ $50,000
  5. Jun 2020

    Add adu per ordinance 95-17 at ground level with one bedroom and one bathroom. replace windows at front and back, add entry door. eliminate interior stair. add 6' metal fence and gate at property line 80% open. rebuild existing front stairs. relocate gas and electric meters.

    Complete Permit 202006128494 $$$ $80,000
  6. Oct 1983

    Replace 2 sets of existing stairs.

    Complete Permit 8310824 $$$ $8,000

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.