40–42 Sycamore Street

Mission · San Francisco, CA 94110

  • Built 1908
  • Three-flat
  • 2 stories
  • Zoned RH-3
  • District 9
  • Historic status: historic resource
37.7628, −122.4204 Street View appears here once a Google Maps embed key is configured.
2,864 sq ftBuilding area
2,596 sq ftLot area
12Rooms · 5 bed, 3 bath

Permit history

  1. Apr 2026

    To obtain final inspection for work approved under permit application 202406285528. all work is complete.

    Complete Permit 202604079064 $$$ $1
  2. Dec 2025

    Install new fire sprinkler system for 2 new adus (ref permit application 202407106115). installation as nfpa 13r. additional underground under this permit.

    Complete Permit 202512051069 $$$ $12,000
  3. Oct 2025

    Install new fire sprinkler monitoring alarm system. ref 202407106115.

    Complete Permit 202510278182 $$$ $8,000
  4. Oct 2025

    Install new fire sprinkler system for permit application 202407106115.

    Complete Permit 202510157405 $$$ $12,000
  5. Dec 2024

    100% affordable housing, mayor dir 13-01: addition 2-local adu's to 1/f: (1)studio and (1)2-bedroom. existing cottage @ clarion alley unchanged. voluntary soft story seismic retrofit per adminstrative bulletin no.94 under separate permit. sprinkler under separate permit. relocate rear stair on separate.

    Complete Permit 202407106115 $$$ $209,352
  6. Aug 2024

    Mayor's directive 13-01 priority: (front building) replace broke window panes. remove/replace in kind of windows & flooring in @ unit. remove/replace of all doors in @ unit. remove/replace bathroom fixtures & kitchen fixtures. no final completion until the comparable dwelling unit permit is complete.

    Complete Permit 202407025689 $$$ $10,000
  7. Jul 2024

    100% affordable housing, mayor dir 13-01 (rear building- 40 clarion): removal & replace in-kind windows, removal & replace in-kind of all doors, replace in-kind of kitchen appliances. no final completion until the comparable dwelling unit permit is complete.

    Expired Permit 202406285528 $$$ $8,000
  8. May 2024

    Remodel 2 kitchens and bathrooms. replace 30 windows. to back building- insulate and add exterior cladding. replace front stairs - less than 50%. paint entire building.

    Withdrawn Permit 202405202504 $$$ $20,000
  9. Mar 2023

    Revision to permit application 202108166509: to remove replace window non street facing- from scope of work.

    Complete Permit 202303173893 $$$ $1
  10. Mar 2023

    Renewal of 202108166509: back building.

    Complete Permit 202303173903 $$$ $1
  11. Aug 2021

    Per 3-r report at apn 3576/068, add address to rear building as; 40 clarion alley.

    Filed Permit M1225887 $$$ $244
  12. Aug 2021

    1 kitchen & 1 bathroom remodel in kind. painting inside and outside. replace windows non-street facing. install floors throughout. existing street-facing window to remain. lighting comply with cec 150.0 (k) windows u-factor 0.30 max.

    Expired Permit 202108166509 $$$ $30,000
  13. Jan 2020

    Reroofing.

    Complete Permit 202001272840 $$$ $6,200
  14. Nov 2019

    To obtain final inspection for work approved under app#201510089193 and 201701197491. all work is complete.

    Complete Permit 201911137166 $$$ $1
  15. Jan 2017

    40-42 sycamore st: in-kind replacment of existing rear stairs / 2nd means of egress. more than 50%. to comply with nov#201563761 item #2. no additional fire walls.

    Expired Permit 201701197491 $$$ $8,500
  16. Sep 2016

    Revision to 201510089193: rebuild existing stairwell due to dry rot damage.

    Withdrawn Permit 201609238676 $$$ $5,000
  17. Oct 2015

    To comply with nov 201553231 & 201563761: remove illegal microwaves, hot plates and refridgerator from storage area and revert back to storage only. repair exterioir stairs, repair locks and damaged sheetrock, all less than 50%. add drainline & pan under with h.

    Expired Permit 201510089193 $$$ $3,500
  18. Apr 1996

    Reroofing.

    Complete Permit 9607038 $$$ $5,400

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