873–877 Union Street
Russian Hill · San Francisco, CA 94133
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Oct 1989
Install aluminum windows.
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Jun 2000
Street space use.
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Aug 2000
Reroofing.
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2018
Identified in the city's survey, in a figure keying the 800 block of Union Street, as one of thirteen buildings on the block designed by the architect John A. Porporato.
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May 2018
New garage, garage door & curb cut at ground level. removal of existing facade window.
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Oct 2018
New roof deck with stair and sliding hatch 3rd fl.
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Oct 2018
Interior remodel of 3 units to include: 1 new bathroom per unit, remodel kitchens, 3 remodel bathrooms. 3 new electrical & plumb as needed.
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Oct 2018
Ground level excavation & foundation work to create a garage & new living space for 1st floor unit. mep work per plan. new garage door & curb cut at ground leve. new roof deck with stairs.
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Apr 2019
Reroofing.
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Sep 2019
Temporary shoring refer to pa 2018-1023-3918. exploratory work (excavation).
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Jan 2020
Install fire sprinkler system in all 3 floors per nfpa-13. ref app#201810233918 r1/s2.
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Feb 2020
Installation of a new manual & automatic fire alarm system with sprinkler monitoring. ref pa 2018-1023-3918 and 2020-0116-2008 (sprinklers).
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Jul 2020
New concrete stairs en grade at rear yard.
5 nominal $1 street-space or sidewalk permits are omitted from the timeline.
Not yet documented: the architect and builder and the early residents. Submit an update