4006–4008 21st Street

Castro (Eureka Valley) · San Francisco, CA 94114

  • Built 1932
  • 3-unit apartment building
  • 1 story
  • Zoned RH-2
  • District 8
  • Historic status: unevaluated
37.7562, −122.4359 Street View appears here once a Google Maps embed key is configured.
2,750 sq ftBuilding area
2,250 sq ftLot area
9Rooms · 3 baths

Permit history

  1. Jul 2025

    No actual work to be performed, permit to legalize previous permited work under pa202012040273 per planning enforcement case 2025-003963enf.

    Complete Permit 202507281758 $$$ $1
  2. Feb 2024

    Interior remodel of one unit: adding bedroom and bathroom (it replaces existing utility room). upgrading 3 water heaters with tankless water heaters to be replaced on exterior west wall for all 3 units. fenestration of west exterior wall at bedroom conversion.

    Filed Permit 202402075473 $$$ $50,000
  3. Jun 2021

    Remodel existing laundry room, new plumbing, new electrical new water lines from water heater. work at garge level. no changes to layout of walls and opening.

    Complete Permit 202106081890 $$$ $6,000
  4. Dec 2020

    Replacement windows - 17 windows in two units (5 visible from street) m<0.32, same openings & style.

    Complete Permit 202012040273 $$$ $17,000
  5. Oct 2020

    One unit - bathroom remodel. new bathroom fixture & tile flooring; plumbing & electrical to be pulled separately.

    Complete Permit 202010035816 $$$ $10,000
  6. Oct 2020

    One unit - remodel ofexisting kitchen & bathroom and hardwod flooring to replace carpeting. plumbing & electrical to be pulled separately.

    Complete Permit 202010035820 $$$ $45,000
  7. May 2020

    Kitchen remodel (replacement of kitchen cabinets and counter tops).

    Complete Permit 202005297972 $$$ $25,000
  8. Mar 2020

    Perform repairs as per termite report #84162 & 84162-s1 item # 2a, 5e, 5f.

    Complete Permit 202003126916 $$$ $50,750
  9. Mar 2016

    One unit: remodel bathroom.

    Complete Permit 201603293356 $$$ $8,000
  10. Mar 2015

    Reroofing.

    Issued Permit 201503241733 $$$ $8,000
  11. Mar 2011

    Install 4 vinyl windows in kind into existing frame. no change in size or lcoation. windows do not face the street. if applicable, bedroom windows comply with section cbc-1026 for rescue. all windows will be double pane and have a u-factor of 0.30. window is not rated.

    Complete Permit 201103091687 $$$ $2,075
  12. Sep 2002

    Remedy housing inspection findings#200230778 shave door bottom, adjust door closer garbage can locati.

    Complete Permit 200209196923 $$$ $1,350
  13. Mar 1989

    Install aluminum windows in existing frames.

    Complete Permit 8903318 $$$ $810
  14. Dec 1982

    Compliance to codes.

    Complete Permit 8210467 $$$ $200

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