4345–4347 20th Street
Castro (Eureka Valley) · San Francisco, CA 94114
Permit history
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Jun 2026
Legalization udu on 1/f and addition of state adu at basement lvl. excavate existing slab and add new, convert into habitable space. modify front & side elevations, access stairs & add landscaping. new laundry.
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Apr 2026
To comply with nov# 202653232: repair deck and stairs, <50%, not street visible.
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May 2024
Replace (3) windows with retrofit vinyl windows. not street visible. u-factor <0.30.
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Sep 2013
To obtain final inspection for work approved under permit application 2004-0114-3957. all work is complete.
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Apr 2004
Remove old tile & replace wth new shower pan in hower rm, relocate whtch for fan lite, install **.
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Jan 2004
Reroofing.
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Oct 2003
See attached termite report#031144, items#1, 2, 3, 4, 5, 6, 7.
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Jul 1993
Horizontal.
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Nov 1991
Replace wooden sashes (about 4) & glass (3) in windows, door.
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Jul 1984
Remodel kitchen.
1 nominal $1 street-space permit is omitted.
Not yet documented: the architect and builder and the early residents. Know any of it? Tell us — just describe it in plain words.