4156–4158 20th Street
Castro (Eureka Valley) · San Francisco, CA 94114
Permit history
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Nov 2025
To obtain final inspection for work approved under permit application 202405101871 and permit application 202404119800. all work is complete.
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Nov 2025
Unit a: kitchen and bathroom remodel, no structual change, in kind, like for like replacement.
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May 2024
Replace partial deteriorated foundation for approx 15 ln ft along the west side. reinforce existing footing for approx 35 ln ft along east side.
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Apr 2024
Replace back and side on the rear windows. replace the siding on the back and rear sides. approx 1200 sq ft. 16 windows.
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Sep 2023
One unit: convert storage to office space at basement. 4158b: new interior stair from first floor to basement. remove chimney. remodel downstair bath. one unit: remove chimney and provide electric fire place.
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Jun 2023
(1) kitchen and (1) bathroom remodeling in kind. no structural work. no floor layout changes. no wall layout changes.
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Aug 2004
Dry rot repair on stairway of building. rear of building, less than 50% of stair.
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Oct 1988
Re - roofing.
Not yet documented: the architect and builder and the early residents. Know any of it? Tell us — just describe it in plain words.