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
building section38 violations
interior surfaces section20 violations
other section17 violations
fire section11 violations
smoke detection section5 violations
plumbing and electrical section5 violations
sanitation section4 violations
Unknownⓘ4 violations
General Maintenance Not In List Above45 complaints
Infestation Rodent Insect17 complaints
Blocked Exit Common Areas13 complaints
Fire Hazard11 complaints
Bathroom6 complaints
Ventilation Inadequate Or None6 complaints
Plumbing Broken Leaking5 complaints
Inadequately Maintained Building Exterior4 complaints
Heat Lack Of Heat4 complaints
Electrical Non Hazard3 complaints
Garbage Receptacles3 complaints
Hot Water Lack Of Hot Water2 complaints
Clutter Hoarder Unit Interior Storage2 complaints
Infestation Bed Bugs2 complaints
Deck Stairs Handrails1 complaints
Mold And Mildew1 complaints
Mail Service Delivery Problem1 complaints
Noise Caused By Building Systems1 complaints