Know This Place

3257 20th Street

Mission · San Francisco, CA 94110

  • Built 1900
  • Single-family house
  • 1 story
  • Zoned RH-3
  • District 9
  • Historic status: not a historical resource
37.7587, −122.4138 Street View appears here once a Google Maps embed key is configured.
1,395 sq ftBuilding area
2,748 sq ftLot area
5Rooms · 1 bath

Permit history

  1. Oct 2025

    To obtain final inspection for work approved under 201501155823. all work is complete.

    Complete Permit 202510308560 $$$ $1
  2. Sep 2025

    Replace in-kind siding at the back of the building that is damaged from not painting it. 500 sq ft of new siding to be installed. like for like repair.

    Complete Permit 202509185577 $$$ $5,000
  3. Jan 2015

    Repair dry rot in front stairs, less than 50% to be fixed, add hand rail (item #2), replace existing security gate lock. to comply with his nov #201488871 dated 8/8/2014.

    Issued Permit 201501155823 $$$ $1,800
  4. Jul 1999

    Install furnace, flue and ducts.

    Expired Permit 9914692 $$$ $2,000
  5. Jun 1998

    Horizontal/vertical addition.

    Expired Permit 9812286S $$$ $35,000
  6. Jul 1997

    Repair interior plaster and lathe.

    Expired Permit 9713402 $$$ $250
  7. May 1997

    Restore to original single family. remove sink, cabinets, etc.

    Expired Permit 9707997 $$$ $1,800
  8. Nov 1994

    Reroofing.

    Complete Permit 9419219 $$$ $1,600
  9. Jan 1982

    Additions alterations or repairs.

    Complete Permit 8200599 $$$ $1,800

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