3659–3677 20th Street

Mission · San Francisco, CA 94110

  • Built 1906
  • 20-unit apartment building
  • 2 stories
  • Zoned RH-3
  • District 9
  • Historic status: historic resource
37.7582, −122.4227 Street View appears here once a Google Maps embed key is configured.
12,814 sq ftBuilding area
11,499 sq ftLot area
55Rooms · 20 baths

Permit history

  1. May 2025

    Revision to permit application 202504154397: change of as-built drawings. device countin new f/a system has changed.

    Issued Permit 202505287358 $$$ $1
  2. Apr 2025

    Replacement fof the fa system to the sq ft/ca code interpretation 1103.6.71 and wire in the lf horn inside of the units plus wireless monitoring.

    Complete Permit 202504154397 $$$ $40,000
  3. Jul 2024

    To comply with nov 202040071, tier-iii mandatory soft story retrofit.

    Complete Permit 202405293222 $$$ $45,000
  4. Apr 2024

    Reroofing.

    Complete Permit 202404170137 $$$ $36,973
  5. Feb 2022

    Remove damaged plaster in entry ceiling, bedroom ceiling, and one living room wall. no electrical. or plumbing or mechanical will be demoed. no studs will be demoed.drywall will be put back in it's place. if 5/8" type x is removed. it will be replaced with 5/8" type x.

    Issued Permit 202202158046 $$$ $10,000
  6. Dec 2021

    Add 3 adu's per ordinance 162-16 at existing first floor parking.

    Filed Permit 202112134300 $$$ $200,000
  7. Aug 2019

    Rev to permit application 201505126043; seismic retrofit using iebc a4.

    Issued Permit 201908169060 $$$ $1
  8. Aug 2019

    Convert existing living room to bedroom. relocate kitchen. rehabilitate existing bathroom. one unit 3rd floor.

    Issued Permit 201908169092 $$$ $32,000
  9. Dec 2017

    Installing bathroom fan with rough electric and exhaust. #a.

    Issued Permit 201712136420 $$$ $2,000
  10. Jul 2017

    Exploratory work to the exterior per 2016.007202coa.

    Cancelled Permit 201707172013 $$$ $1
  11. Mar 2017

    One unit, 3rd floor - rehabilitate existing kitchen, relocate bathroom, install washer & dryer, no exterior changes.

    Issued Permit 201703010384 $$$ $40,000
  12. Feb 2017

    One unit: rehab existing bathrrom and kitchen. add with d.

    Complete Permit 201702078808 $$$ $40,000
  13. Feb 2016

    Remodel ground floor. convert ground floor garage to (5) studio units that include a kitchen & bathroom in each unit per ord. #30-15.

    Withdrawn Permit 201602119391 $$$ $500,000
  14. May 2015

    2nd floor/one unit: remodel unit - relocate kitchen, relocaate bathroom, add a laundry room and add a dishwasher in kitchen.

    Complete Permit 201505186565 $$$ $35,000
  15. May 2015

    Soft story retrofit per sfbc chapter 34b. engineering criteria 2012 iebc appendix a4.

    Issued Permit 201505126043 $$$ $80,000
  16. Dec 2014

    Install handrail per complaint #201450021 at secondary stairs in rear. also comply w his nov#201404651 dated 2/18/2014.

    Complete Permit 201412012756 $$$ $500
  17. Sep 2014

    Revision previous permit no 201311071428, cancel all the structural details, no new roof deck is needed.

    Complete Permit 201409166499 $$$ $1
  18. Mar 2014

    Add plywood to south rear wall at 1st level, for voluntary seismic strengthening.

    Complete Permit 201403271807 $$$ $7,500
  19. Jan 2014

    #3663a- remodel #3663a, add laundry outlet, remove non-bearing partition walls, relocate of kitchen fixture and cabinets, remodel bathroom, new shower, toilet and vanity and newly created bedroom - field veirfy access from n bdrm to public way.

    Issued Permit 201401156382 $$$ $30,000
  20. Jan 2014

    #3665a- remodel #3665a, add new closets, new laundry outlet, remove non-bearing partition walls, relocate of kitchen fixture and cabinets, remodel bathroom, new shower, toilet and vanity and new bedroom.

    Issued Permit 201401156384 $$$ $30,000
  21. Dec 2013

    Ref 201308305666 adjust detail 4/s4 structural plans to show additional floor joists supporting removal of bearing wall. two units a.

    Complete Permit 201312043304 $$$ $1
  22. Nov 2013

    One unit-new closets & laundry outlet, relocate kitchen, remodel bathroom. upgrade plumbing, electrical fixtures & wires.

    Complete Permit 201311081509 $$$ $20,000
  23. Nov 2013

    One unit-new closets & laundry outlet. remove non structural walls. relocate kitchen, remodel bathroom. re-route plumbing & electrical lines as required.

    Complete Permit 201311081512 $$$ $20,000
  24. Nov 2013

    New split bathroom, new bedroom, relocate kitchen, new closet, new laundry outlet 2nd floor. new bedroom, relocate existing bathroom, new gas heater @ 3rd (upper) floor.

    Complete Permit 201311071428 $$$ $20,000
  25. Sep 2013

    Remodel one unit: add new closets, add laundry outlets, remove non bearing walls, relocate kitchen fixtures and cabinets, remodel bathroom, new tile, toilet and vanity. upgrade electrical & plumbing fixtures, reroute electrical wires and plumbing as needed. add new gas heater in bedroom.

    Complete Permit 201309136771 $$$ $25,000
  26. Aug 2013

    Remodel two units: add new closets, add laundry outlets, remove non bearing walls, relocate kitchen fixtures and cabinets, remodel bathroom, new tile, toilet and vanity. upgrade electrical & plumbing fixtures, reroute electrical wires and plumbing as needed.

    Complete Permit 201308305666 $$$ $50,000
  27. Jan 2013

    Termite report #2011 repair dry rot at rear stair & decks less than 50%; repair frame base with cap over concrete 12" max #4 rear in 12", bolts at 4' at several areas indicated on termite report #12011.

    Complete Permit 201301047277 $$$ $54,000
  28. Mar 1998

    Reroofing.

    Expired Permit 9804134 $$$ $6,210
  29. Sep 1994

    Repair existing backyard wood steps.

    Expired Permit 9414371 $$$ $2,300
  30. Nov 1991

    Install 6 aluminum window.

    Expired Permit 9122106 $$$ $3,650
  31. Sep 1991

    Aluminum windows.

    Expired Permit 9117337 $$$ $3,650
  32. Jun 1991

    Install nine windows.

    Expired Permit 9110181 $$$ $3,865
  33. Dec 1990

    Install aluminum windows.

    Expired Permit 9026089 $$$ $3,865

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.