301 COLUMBUS AVE
Chinatown · San Francisco, CA · Parcel 0146002 · Last violation Nov 25, 2025 · Last complaint Sep 25, 2025
NeighborhoodChinatown
More violations than 93% of nearby buildings
More violations than 93% of buildings and more complaints than 100% of buildings in Chinatown.
Size-normalized against residential buildings in the neighborhood.
Activity TrendsLast 5 years
A steady level of activity over time
Last 2 yrs: 5 violations · 11 complaints
Severityⓘopen violations
1 open DBI violation
Active Notices of Violation issued by the Department of Building Inspection.
Severe0
Serious0
Minor1
311 Housing Complaints
Total complaints since 2011
127
8 per year avg.↓ Down 69% in the last 2 years (11 vs 36 prior 2 yrs)
Complaint severity
Last 5 years
79
Severeⓘ12
Seriousⓘ21
Minorⓘ46
Dept. of Building Inspection Violations
Total violations since 1996
104
3 per year avg.↓ Down 29% in the last 2 years (5 vs 7 prior 2 yrs)
Open violations
1
Severeⓘ0
Seriousⓘ0
Minorⓘ1
General Maintenance Not In List Above36 complaints
Infestation Rodent Insect11 complaints
Ventilation Inadequate Or None6 complaints
Fire Hazard6 complaints
Heat Lack Of Heat4 complaints
Electrical Non Hazard3 complaints
Garbage Receptacles3 complaints
Plumbing Broken Leaking3 complaints
Inadequately Maintained Building Exterior2 complaints
Clutter Hoarder Unit Interior Storage2 complaints
Blocked Exit Common Areas2 complaints
Bathroom1 complaints