Know This Place

3420 21st Street

Mission · San Francisco, CA 94110

  • Built 1900
  • Single-family house
  • 2 stories
  • Zoned RH-2
  • District 8
  • Historic status: historic resource
37.7569, −122.4239 Street View appears here once a Google Maps embed key is configured.
1,962 sq ftBuilding area
2,848 sq ftLot area
8Rooms · 4 bed, 4 bath

Permit history

  1. Sep 2010

    Reroofing - flat roof and slope roof together. for slope roof, product uint weight less than 5 lbs/sq ft.

    Complete Permit 201009291875 $$$ $10,000
  2. Apr 2001

    Additional foundation support revision 2 changes.

    Complete Permit 200104277887 $$$ $1,000
  3. Sep 2000

    Cut over hang of roof (facade already approved.

    Expired Permit 200009180796 $$$ $2,000
  4. May 2000

    Revise permit application 9920052-cut deck & additional foundation work.

    Complete Permit 200005099446 $$$ $3,500
  5. Feb 2000

    Three story addition, first floor remodeling, scnd fl bathrm.

    Complete Permit 9920052 $$$ $50,000
  6. Feb 1993

    Replace foundation on both sides, dry rot damage repair.

    Expired Permit 9302396 $$$ $2,000
  7. May 1990

    Fix and repair shower stall, waterproof sheetrock.

    Expired Permit 9010113 $$$ $1,500
  8. Mar 1990

    Termite repair.

    Expired Permit 9006011 $$$ $2,400

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