3441–3447 20th Street

Mission · San Francisco, CA 94110

  • Built 1900
  • 9-unit apartment building
  • 3 stories
  • Zoned RM-1
  • District 9
  • Historic status: historic resource
37.7586, −122.4177 Street View appears here once a Google Maps embed key is configured.
11,450 sq ftBuilding area
6,018 sq ftLot area
35Rooms · 9 baths

Permit history

  1. Aug 2023

    As built f/s plan of ref permit 202112144409. adding copper pipe and propress fittings as an underground option.

    Issued Permit 202308315697 $$$ $1
  2. Apr 2022

    Upgrade existing fire alarm system to comply with sffc section 1103.7.6.1.

    Complete Permit 202204132106 $$$ $30,000
  3. Dec 2021

    Installation of fire sprinkler system. ref permit no. 2015.0109.5338 s-1.

    Complete Permit 202112144409 $$$ $58,000
  4. Nov 2021

    Reroofing.

    Complete Permit 202111011523 $$$ $54,800
  5. Feb 2018

    Exploratory soft demolition to expose framing and footings in basement floor for engineering of pa 2015-0109-5338.

    Complete Permit 201802080803 $$$ $6,000
  6. Jan 2015

    Add 3rd floor (2 apts), remodel basement apts and add 1 apt & 3 parking spaces. (total additions 3 apts.) remodel existing rear stair & add roof deck. sprinkler/alarm deferred.

    Complete Permit 201501095338 $$$ $250,000
  7. Jan 2015

    Reroofing.

    Complete Permit 201501095410 $$$ $7,800
  8. Dec 2014

    Remodel kitchen and 1 bathroom in upper unit of duplex. replace cabinets countertops, appliances and retile. replace toilet, sink and tub in bathroom retile. no alteration of window, wall and door.

    Expired Permit 201412043072 $$$ $28,000
  9. Aug 2010

    1/f- remodel kitchen and 2 bathrooms, replace cabinets in kind, replace sink and appliances, replace bathtub and 2 sinks to comply with 201032761 dated 2/5/10. 70' kitchen, replace 6 lights, 40 sq ft. bath 1 & 50 sq ft bath 2.

    Expired Permit 201008038047 $$$ $41,873
  10. Jan 2006

    Add fire sprinkler to cover trash area and entryway - new meter ground level.

    Expired Permit 200601051512 $$$ $4,500
  11. Jan 2003

    Renew permit application 200112044496 & #200108297097.

    Complete Permit 200301286102 $$$ $1
  12. Sep 2002

    Ref. appl#200112044496, 200207171610 to remove kitchen & bathroom in basement.

    Expired Permit 200209045618 $$$ $500
  13. Jul 2002

    To comply with notice of violation per app #200112044496.

    Complete Permit 200207171610 $$$ $1
  14. Dec 2001

    Repair/replace in kind upper roof 22x45, laundry roof 2 x 19, laundry roof/floors 9x22, egress stair.

    Complete Permit 200112044496 $$$ $60,000
  15. Aug 2001

    Fire repair drywall replacement kitchen-bath fixts.structural roof & staircase repair under separate.

    Complete Permit 200108297097 $$$ $170,000
  16. Jan 1990

    Reroofing.

    Complete Permit 9000275 $$$ $8,000
  17. Feb 1987

    Remove brick chimney, sheetrock, abandon living rm & kitchen.

    Complete Permit 8702123 $$$ $700
  18. Jan 1985

    To bring up to code.

    Complete Permit 8500626 $$$ $1,500

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.