3640 21st Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1900
  • Single-family house
  • 2 stories
  • Zoned RH-1
  • District 8
  • Historic status: not a historical resource
37.7567, −122.4289 Street View appears here once a Google Maps embed key is configured.
1,456 sq ftBuilding area
2,848 sq ftLot area
6Rooms · 2 bed, 1 bath

Permit history

  1. Jun 2024

    Revision to permit application 2019-0718-6277 change in bathroom layout no additional work. change from 2 bathroom to one bathroom.

    Complete Permit 202406285469 $$$ $1
  2. Oct 2023

    Install new fire alarm for fire sprinkler monitoring system 1 pull, 1 smoke and tamper. ref permit application 201907186277.

    Issued Permit 202310188963 $$$ $5,500
  3. Dec 2022

    Revision to permit 201907186277. installation of one new window on 3/f, change in exterior finish from stone to wood at small section of 3/f east facade.

    Complete Permit 202212228977 $$$ $6,000
  4. Jun 2022

    Fire sprinkler monitoring, electrical & security system. ref permit application 201907186277.

    Issued Permit 202206025417 $$$ $28,000
  5. Jan 2022

    Residential fire spirnkler system, 34 sprinklers per nfpa 13r. new 2in fire servce nfpa 24 -12lf curb to bottom riser. ref pa201907186277.

    Complete Permit 202201065464 $$$ $25,000
  6. Jul 2019

    To erect a 3-story, one dwelling, one basement, type v-b single family building. sprinkler per nfpa 13r, sprinkler monitoring per nfpa 72 and solar all under separate permits.

    Complete Permit 201907186277 $$$ $100,000
  7. Jul 2019

    To demolish a 1 story single family home, no basement.

    Complete Permit 201907186291 $$$ $25,000
  8. Jul 2019

    To demolish a detached garage.

    Complete Permit 201907186292 $$$ $10,000
  9. Oct 1988

    Reroofing.

    Expired Permit 8816262 $$$ $7,170
  10. Jul 1988

    Vertical addition.

    Complete Permit 8809327 $$$ $4,500

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