484 Guerrero Street
Mission · San Francisco, CA 94110
Permit history
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Oct 2025
Revision to 202212228969: revise wall layout in 1st/f.
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Jun 2025
As-built: corrected ground floor layout an d added several new devices on the ground floor. ref permit application 202303093327.
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Dec 2024
Provide fire sprinkler throughout ground floor only and new underground per nfpa 24. ref permit application 202212228969.
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Mar 2023
Upgrading existing fire alarm system to comply with sffc section 1103.7.6.1.
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Dec 2022
Renovate 1 guest room at ground floor, install full kitchen & reconfigure for 1-bedroom layout to become adu. convert 1-car garage into 1 adu (state program). adu to be a studio apartment. modifications to existing sprinklers under separate permit. upgrade fire alarm under separate permit.
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Jul 2019
Revision to app#201709158601. replace existing footing with new concrete footings in the 1st floor.
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Sep 2017
Soft story retrofit per sfebc chapter 4d engineering criteria per 2016 cebc appendix a4.
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Dec 2003
Fire damaged repaired for top floor of rear.
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Jan 2003
Remove interior wall finishes and fixtures in 7 units in preparation for fire damage repair to be.
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Dec 1991
Reroofing.
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.