40–42 Sycamore Street
Mission · San Francisco, CA 94110
Permit history
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Apr 2026
To obtain final inspection for work approved under permit application 202406285528. all work is complete.
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Dec 2025
Install new fire sprinkler system for 2 new adus (ref permit application 202407106115). installation as nfpa 13r. additional underground under this permit.
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Oct 2025
Install new fire sprinkler monitoring alarm system. ref 202407106115.
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Oct 2025
Install new fire sprinkler system for permit application 202407106115.
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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.
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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.
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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.
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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.
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Mar 2023
Revision to permit application 202108166509: to remove replace window non street facing- from scope of work.
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Mar 2023
Renewal of 202108166509: back building.
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Aug 2021
Per 3-r report at apn 3576/068, add address to rear building as; 40 clarion alley.
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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.
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Jan 2020
Reroofing.
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Nov 2019
To obtain final inspection for work approved under app#201510089193 and 201701197491. all work is complete.
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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.
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Sep 2016
Revision to 201510089193: rebuild existing stairwell due to dry rot damage.
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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.
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Apr 1996
Reroofing.
Not yet documented: the architect and builder and the early residents. Know any of it? Tell us — just describe it in plain words.