Know This Place

4226 21st Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1937
  • Single-family house
  • 1 story
  • Zoned RH-2
  • District 8
  • Historic status: unevaluated
37.7557, −122.4383 Street View appears here once a Google Maps embed key is configured.
1,455 sq ftBuilding area
2,700 sq ftLot area
6Rooms · 1 bath

Permit history

  1. Jul 2024

    Reroofing: remove and replace roofing material / existing roofing material (in-kind).

    Complete Permit 202407015649 $$$ $20,000
  2. Mar 2010

    Replace 9 windows into existing openings. visable from the street. no structural changes u factor, .40 max.

    Complete Permit 201003037485 $$$ $9,597
  3. Oct 1994

    Add recreation room to garage level.

    Complete Permit 9417249 $$$ $5,000
  4. Jul 1994

    Reroofing.

    Expired Permit 9411562 $$$ $2,700
  5. Nov 1989

    Increase estimated cost by $15, 000. refer to appl #8907046.

    Complete Permit 8921076 $$$ $15,000
  6. May 1989

    Horizontal addition.

    Complete Permit 8907046 $$$ $10,000

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.