Know This Place

3630 20th Street

Mission · San Francisco, CA 94110

  • Built 1906
  • Two-flat
  • 1 story
  • Zoned RH-3
  • District 9
  • Historic status: not a historical resource
37.7587, −122.4221 Street View appears here once a Google Maps embed key is configured.
2,635 sq ftBuilding area
3,532 sq ftLot area
10Rooms · 2 baths

Permit history

  1. Dec 2015

    Replace 7 windows; like for like; wood-comp. all at rear not visible from street; ; no size change, u factor <.32.

    Issued Permit 201512044234 $$$ $22,338
  2. Sep 2012

    Streetspace.

    Issued Permit M346247
  3. Dec 2011

    Replace (6) windows, size for size, not visible from street. u-valve is 0.30.

    Issued Permit 201112019913 $$$ $5,451
  4. Dec 1999

    Reroofing.

    Expired Permit 9926631 $$$ $7,900

4 nominal $1 street-space permits are omitted.

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