3700 20th Street

Mission · San Francisco, CA 94110

  • Built 1925
  • 25-unit apartment building
  • 3 stories
  • Zoned RM-2
  • District 8
  • Historic status: historic resource
37.7585, −122.4238 Street View appears here once a Google Maps embed key is configured.
15,369 sq ftBuilding area
5,919 sq ftLot area
55Rooms · 25 baths

Permit history

  1. Feb 2026

    Tear off, install bitumen by torch down.

    Complete Permit 202602276644 $$$ $35,000
  2. Feb 2024

    Replace existing fire alarm system. install new alarm control unit, new wireless alarm radio communicator, 7 smoke detectors, 6 pull stations, 3 monitoring modules, 7 wall mount horn strobe and 30 sounders.

    Complete Permit 202402145909 $$$ $31,000
  3. Nov 2023

    Exploratory demolition prior to all work start. separate permit will follow for fire alarm system upgrade to comply with sffc 1103.7.6.1 and voluntary sprinkler system upgrade in garage and storage area basement.

    Cancelled Permit 202311030081 $$$ $2,000
  4. Jul 2019

    One unit: kitchen (10'x10') remodel, electrical/plumbing/cabinets/countertops/appliances; bathroom (10'x8') remodel, electrical/plumbing/cabinets/tiles. no structural work.

    Complete Permit 201907105476 $$$ $25,000
  5. Apr 2019

    One unit: 8x8 kitchen remodeling with new cabinets, countertops, appliances, electrical and plumbing upgrade/no structural work 6x6 bathroom remodeling with new tiles, toilet, vanity, plumbing work and electrical work upgrade.

    Complete Permit 201904026928 $$$ $15,000
  6. Aug 2018

    Residential fire sprinkler system - partial 14 sprinklers maher na.

    Complete Permit 201808036445 $$$ $7,000
  7. Jun 2017

    Add accessory dwelling unit in association with soft story upgrade appln #201601126931 per ord #162-16.

    Complete Permit 201706159411 $$$ $20,000
  8. Jun 2016

    Electrical upgrade during and after soft sotry work, new garage wiring for openers, exit, emergency and regular led lights, new outlets and new panel for garage, storage and laiundry. no building. only electrical work.

    Issued Permit 201606240891 $$$ $5,000
  9. Jan 2016

    Soft storty retrofit to comply with sfbc chap 34b based on iebc appendix a4. n/a ordinance #155-13.

    Complete Permit 201601126931 $$$ $148,500
  10. Dec 2015

    One unit. kitchen remodeling-no structural work, electrical and plumbing upgrade, new cabinets, counter tops, appliances, led light fixtures. bathroom upgrade-no demolition, replace toilet with 1.28 gallon. new vanity, tile over existing walls, no eelctrical work, no rough plumbing.

    Complete Permit 201512084449 $$$ $17,500
  11. Jul 2015

    One unit: kitchen remodel: new cabinets, counter top, appliances, electrical, plumbin, title 24, lights. no structural work or removing walls. infield-close one kitchen door and window.

    Complete Permit 201507232243 $$$ $15,000
  12. Feb 2014

    One (1) kitchen remodeling, electrical and plumbing upgrade. no change of wall, windows and doors. compliance with maher ordinance # 155-13 does not apply.

    Complete Permit 201402249162 $$$ $10,000
  13. Nov 2008

    Comply with nov 200881553-bid. dry rot repair per nov 200881553-bid at interior courtyard & existing entry way wall. approx 3' x 6'.

    Complete Permit 200811176668 $$$ $4,000
  14. Dec 1996

    Reroofing.

    Expired Permit 9624151 $$$ $18,600
  15. Jun 1988

    Replace wood windows, no structural.

    Complete Permit 8807617 $$$ $3,000

3 nominal $1 street-space permits are omitted.

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