831–833 Hampshire Street
Mission · San Francisco, CA 94110
Permit history
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Feb 2025
Remodel and alteration to a two-unit duplex. convert ground level to habitable space with new interior staircase to connect with lower unit. minor improvements to upper level. less than 50 c.y. of excavation. new conditioned area 855 sq ft.
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Sep 2022
Reroofing.
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Nov 2021
Replace total 19 windows. 11 front windows to marvin wood-alum clad double hangs. not visible 8 windows to vinyl frames. in existing opening. u factor max 0.30.
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Jun 2018
Work is on 831 hampshire. cosmetic upgrade of kitchen & bathroom. no other plumbing work. electrical upgrade for the whole unit. lighting per ce c 150.0 (k). kitchen size 175 sq ft & bathroom 35 sq ft.
Not yet documented: the architect and builder and the early residents. Know any of it? Tell us — just describe it in plain words.