4221 20th Street
Castro (Eureka Valley) · San Francisco, CA 94114
Permit history
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Mar 2021
New conventional fire alarm panel. new wireless "rf" radio communicator will be installed for central station monitoring new low frequency "lf" horns will be added to the interior residential units. all other existing devices shall remain i.e. smoke detectors, pull stations, water flow/tamper switch.
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Jul 2020
Provide fire sprinkler protecton for ground floor adu and egress path per nfpa 13r. provide new underground 2" fire service per nfpa 24. total 19 heads. ext bell/sprinkler monitoring under sep permit.
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Apr 2018
Replace one garage door in-kind. partial compliance with nov #201798922. 2 other garage doors to be removed under separate permit for a.d.u.
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Jun 2017
Replace kitchen cabinets and countertops.
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Jan 2017
Revision to pa 2016-0907-6901 including smrf size.
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Dec 2016
Dwelling unit addition per ordinance#162-16.
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Sep 2016
Soft story retrofit per iebc appx a4.
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Jul 2014
Comply with nov#201484181 (his). stairs add rails/handrails minor modifications to trendrails.
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May 2005
Renew appl#200209277693, 200307099120.
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Jul 2003
Replace in kind 14 ft x16 ft roof deck.
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Sep 2002
Install handrails per complaint#200230606. removal of roof top deck per n.o.v.200230606.
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Aug 2001
Alteration of kitchen cabinets + appliances in one unit.
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Jun 2001
Remove existing deck boards and replace with trex decking.
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Jun 1993
Reroofing.
2 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.