3267 20th Street
Mission · San Francisco, CA 94110
Permit history
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Apr 2017
Revision to app#201602179780. new spiral staircase on 1st floor. reduced ceiling hgt on ground floor. add door between powder room and music room. remove work proposed on 3rd floor.
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Dec 2016
Install 10 sprinklers per nfpa#13 underground per nfpa #24. ref 201602179780.
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Feb 2016
Interior renovation of existing single family residence. remove existing slab & excavate for new foundation, convert 1 car garage to 3 car garage, convert rear 1/f from non habitable to habitable space, replace existing interior stair from 1/f to 2/f, add new powder room on 2/f, new bath on 3/f.
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Oct 2012
Reroofing.
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Jun 2007
Renew expired permit application 200505112150 for final inspection.
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May 2005
Replace old plaster on 2nd floor, do insulation, less than 50 percent, do drywall, rewire floor.
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Jul 1989
Reroofing.
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Nov 1987
Installation of a custom elevator (waupaca) private.
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Aug 1987
Add elevator, remodel 3rd fl bathrm, new roof dormers.
2 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.