3751–3753 20th Street

Mission · San Francisco, CA 94110

  • Built 1900
  • Single-family house
  • 2 stories
  • Zoned RH-2
  • District 8
  • Historic status: historic resource
37.7581, −122.4246 Street View appears here once a Google Maps embed key is configured.
1,820 sq ftBuilding area
2,848 sq ftLot area
9Rooms · 1 bath

Permit history

  1. Dec 2025

    To obtain final inspection for work approved under permit application 201808177643, 202101253251, 202105250999. all work is complete.

    Complete Permit 202512232465 $$$ $1
  2. Dec 2025

    To obtain final inspection for work approved under permit application 201506038013. all work is complete.

    Complete Permit 202512232473 $$$ $1
  3. May 2025

    Restore brick finish @ retaining wall, replace tile @ extension with stucco, restore front door transom all per planning nov permit application 2023-004187-prj revision to permit application 2015-0603-8013 s1-r1.

    Complete Permit 202505237165 $$$ $20,000
  4. Apr 2023

    Installation of new sprinkler monitoring system, ref permit application 202108126308.

    Complete Permit 202304276594 $$$ $4,000
  5. Aug 2021

    Install fire sprinkler system (78 heads) in all floors per nfpa-13, includes underground. ref app#201506038013 s1 r-1.

    Complete Permit 202108126308 $$$ $21,000
  6. May 2021

    Revision to bpa#201506038013. replace existing aluminum window with new wood window to match existing rough opening dimentions. window is visible from street. top floor window.

    Expired Permit 202105250999 $$$ $2,000
  7. Jan 2021

    Replaced damaged siding.

    Expired Permit 202101253251 $$$ $15,000
  8. Aug 2018

    Provide temp shoring to facilitate excavation and construction of the proposed basement addition ref 201506038013.

    Expired Permit 201808177643 $$$ $80,000
  9. Jun 2015

    New 3-story horizontal addition at rear. new living level below existing structure. new below-grade garage at street level. new retaining walls at rear yard. replace existing gable window(alum) with new wood window. repair/replace existing wood window sashes where indicated.new living room, bedrooms, bath.

    Expired Permit 201506038013 $$$ $1,500,000
  10. Feb 2008

    Comply nov 200684102: e deck stair to be removed from 2nd to 3rd story. n stairs to be relocated as shown in plans. new deck support unter stair. fill in railing at n work only.

  11. Feb 2008

    Comply with nov# 200684102-existing deck stair to be removed from 2nd to 3rd story. new stairs to be relocated as shown in plans, new deck support under stair, fill in railing at new work only.

    Complete Permit 200802195107 $$$ $6,000
  12. Feb 2007

    Replace approx 10' stair stringers x 2 and stair treds. less than 50% of total per nov #200684012 in kind.

    Expired Permit 200702234778 $$$ $1,000
  13. Jul 1998

    Construct 8' long retaining wall less than 4' high.

    Expired Permit 9812691 $$$ $750
  14. Mar 1989

    Reroofing.

    Complete Permit 8903758 $$$ $4,000
  15. Sep 1986

    Repair deck.

    Complete Permit 8611972 $$$ $500
  16. Dec 1985

    Legalize 2 units.

    Complete Permit 8514583 $$$ $300
  17. Oct 1984

    Remove portion of brick, install sill, remove landing, stair.

    Complete Permit 8410829 $$$ $5,200

2 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.