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2 building permits on record at this address. Filed in 2026.
minor 211sqft at grade extension of existing residence into the rear yard proposed ext. replace an (e) raised wooden deck within the footprint of (e) development work incl. a repla…
reroofing-no torch down
Property permit history pulled from San Francisco, California public records. Permits show what work was authorized at 399 Duncan St and which contractor filed the application. Useful when you are buying a home, planning a renovation, or checking who pulled a permit at a property next door.