18–20 Shotwell Street
Mission · San Francisco, CA 94103
Permit history
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Apr 2021
Design, provide, and install dedicated function sprinkler monitoring system per building sprinkler app # 2019 113 7190; building permit # 2016 0624 0824.
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Sep 2020
Addition of new moment steel frame & 2 shearwalls to suppport the approved passage way and voluntary lateral force-resisting system alterations. this is to support the path way that has been approved on site plan and on arch'l detail 2016-0624-0826 r1/r3 no other changes are being made.
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Nov 2019
Install new fire sprinkler system in e rear building addition and garage hallway of front building. includes underground for fire sercice. dedicated fire meter install. ref 201606240826.
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Nov 2019
Install new fire sprinkler system in existing rear building addition & garage hallway of front building includes underground for fire service.
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Aug 2019
Revision to pa 2016-0624-0826 modify foundation on left side per engineer changes to match neighbors.
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Jun 2016
To construct new 3-stories, no basement, 3 units apartment building in rear. ** maher: n/a **.
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Jun 2016
Demolish 1-story storage building. ** maher: n/a **.
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Apr 1989
Install new front security gate.
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Mar 1988
Jack exist wall straight & facing.
1 nominal $1 street-space permit is 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.