3525–3529 20th Street
Mission · San Francisco, CA 94110
Permit history
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May 2025
Placement of evacation plans on each floor of building.
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Dec 2021
One unit: remodel 1 kitchen and 1 bathroom in one unit: non structural.
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Jan 2020
Add new security bar to new adu windows.
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Jul 2019
Install 1 fire protection window gate at bd on unit a and 3 steel protection on windows (2) at unit a and (1) at unit b.
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May 2019
Upgrade existing fa system to comply with sffc section 1103.7.6 and include sprinkler monitoring ref 201707038637, 201903135096.
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Mar 2019
Installation of new fire sprinkler system in 2 legalized units 1st fl clouded area. new 2" fire service underground. ref permit application 201702038637.
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Mar 2019
Meter fee - st space on 201702038637.
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Mar 2017
Ada bathroom upgrade, two unisex bathrooms in commercial space. soft story retrofit per sfbc chapter 34b engineering criteria 2012 iebc appendix a-4 (commercial). soft story for residential under permit application 201607283620.
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Feb 2017
#10 - rehabilitate kitchen, covert existing living room to bedroom, rehabilitate existing bathroom, install washer & dryer.
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Feb 2017
Remodel 1st fl of existing 3-story building. remodel to include (2)new accessory dwelling units (one studio and one 1-br) from 4 garage spaces. each unit to have a kitchen & bath. soft story per 201607283620. ordinance 162-16.
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Jul 2016
Soft story upgrade per 2012 iebc appendix a-4 (residential). commercial soft story under permit application 201703222076.
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Nov 2005
Repair garage as ceiling joist as required, add 1 layer 5/8"type "x" gyp.bd. @ walls & ceiling for dry rot repair.
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Oct 2002
Reroofing.
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Oct 2000
Repair kitchen floor, damaged ceilings, floor covering.
3 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.