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401 VALENCIA ST

Mission · San Francisco, CA · Parcel 3554029 · Last violation Feb 2, 2026 · Last complaint Aug 27, 2026

NeighborhoodMission
More violations than 86% of nearby buildings
More violations than 86% of buildings and more complaints than 93% of buildings in Mission. Size-normalized against residential buildings in the neighborhood.
ViolationsComplaints
Activity TrendsLast 5 years
A steady level of activity over time
Last 2 yrs: 10 violations · 13 complaints
'21'26ViolationsComplaints
Severityⓘopen violations
4 open DBI violations
Active Notices of Violation issued by the Department of Building Inspection.
Severe0
Serious3
Minor1

What to watch forⓘ

  1. Tenants here have reported pests.
    Worth checkingⓘ
    Look along baseboards and inside low cabinets for droppings, greasy rub marks or tracks, and check whether the bins outside overflow and whether gaps around exterior doors are sealed.
    details ▸

    California law requires buildings and grounds to be kept clean and sanitary and free from debris, filth, rubbish, garbage, rodents and vermin. San Francisco requires property owners to keep their property free of vermin, and requires an owner or manager to respond to a tenant's bed bug complaint by hiring a licensed pest control operator.

    • California Tenant Guide
    • SF.gov, Keeping your building free of vermin
  2. Tenants here have reported mold.
    Worth checkingⓘ
    Look for dark spots on walls, floors and ceilings, and for dry or wet spots, flaking or bubbling, or a damp or moldy smell, especially in bathrooms and closets.
311 Housing Complaints
Total complaints since 2010
34
2 per year avg.↑ Up 333% in the last 2 years (13 vs 3 prior 2 yrs)
Complaint severity
Last 5 years
18
Severeⓘ5
Seriousⓘ11
Minorⓘ2
Dept. of Building Inspection Violations
Total violations since 1996
150
5 per year avg.→ Stable in the last 2 years
Open violations
4
Severeⓘ0
Seriousⓘ3
Minorⓘ1

Top violation categories

5 yrsAll time
Electricalⓘ3 violations
Exterior & windowsⓘ2 violations
Walls, ceilings & cabinetsⓘ1 violations
Peeling paintⓘ1 violations
Smoke detectorsⓘ1 violations
General disrepairⓘ1 violations
Fire safetyⓘ1 violations
No specific condition stated16 violations
3 still open. See violation log below.

Top complaint types

5 yrsAll time
Electrical Hazardous Condition5 complaints
Infestation Rodent Insect4 complaints
General Maintenance Not In List Above2 complaints
Elevators Everthing Else2 complaints
Plumbing Broken Leaking2 complaints
Mold And Mildew2 complaints
Bathroom1 complaints
See violations (150) →Hide complaints (34) ↑

Complaint log

34 311 complaints

StatusFiledType
ClosedAug 27, 2026Infestation Rodent Insect
ClosedJul 9, 2026Mold And Mildew
ClosedJun 19, 2026Infestation Rodent Insect
Closed
See something wrong? File a complaint with SF 311
details ▸

San Francisco's Health Code treats visible or otherwise demonstrable mold or mildew in a residential building as a public health nuisance in its own right. Under state law, mold that the landlord has notice of and that affects livability or health can also breach the implied warranty of habitability.

  • California Tenant Guide
  • San Francisco Health Code §581(b)(6)
  • Electrical problems have been reported here.
    Worth checkingⓘ
    Look for defects in wiring and fixtures such as scorch marks, loose sockets or exposed wire, and check whether there are enough outlets in each room for how you would use it.
    details ▸

    California law requires an electric system, including lighting, wiring and equipment, in good working order. San Francisco's Housing Code treats hazardous wiring as a condition that makes a building substandard.

    • California Tenant Guide
    • San Francisco Housing Code §1001(e)
  • Jun 17, 2026
    Electrical Hazardous Condition
    ClosedJun 3, 2026Infestation Rodent Insect
    ClosedMar 16, 2026Electrical Hazardous Condition
    ClosedMar 3, 2026Electrical Hazardous Condition
    ClosedFeb 28, 2026Electrical Hazardous Condition
    ClosedNov 28, 2025General Maintenance Not In List Above
    ClosedOct 24, 2025Plumbing Broken Leaking
    ClosedOct 10, 2025Plumbing Broken Leaking
    ClosedAug 27, 2025Mold And Mildew
    ClosedApr 17, 2025Electrical Hazardous Condition
    ClosedSep 9, 2024Elevators Everthing Else
    ClosedFeb 6, 2024Bathroom
    ClosedFeb 6, 2024Elevators Everthing Else
    ClosedSep 5, 2022General Maintenance Not In List Above
    ClosedJun 24, 2022Infestation Rodent Insect
    ClosedMay 6, 2021Ventilation Inadequate Or None
    ClosedMar 14, 2021Mold And Mildew
    ClosedMar 6, 2021Mold And Mildew
    ClosedMar 20, 2020General Maintenance Not In List Above
    ClosedNov 7, 2016Infestation Rodent Insect
    ClosedJun 17, 2016Garbage Receptacles
    ClosedJun 17, 2016Infestation Rodent Insect
    ClosedJun 17, 2016Plumbing Broken Leaking
    ClosedJun 17, 2016Elevators Everthing Else
    ClosedSep 25, 2014Infestation Rodent Insect
    ClosedApr 2, 2014General Maintenance Not In List Above
    ClosedNov 25, 2013Visitor Policy Violations
    ClosedJul 24, 2013Mold And Mildew
    ClosedJul 18, 2013Infestation Rodent Insect
    ClosedJul 1, 2010Infestation Bed Bugs
    ClosedMar 17, 2010Infestation Bed Bugs
    ClosedAug 27, 2026
    Infestation Rodent Insect
    ClosedJul 9, 2026
    Mold And Mildew
    ClosedJun 19, 2026
    Infestation Rodent Insect
    ClosedJun 17, 2026
    Electrical Hazardous Condition
    ClosedJun 3, 2026
    Infestation Rodent Insect
    ClosedMar 16, 2026
    Electrical Hazardous Condition
    ClosedMar 3, 2026
    Electrical Hazardous Condition
    ClosedFeb 28, 2026
    Electrical Hazardous Condition
    ClosedNov 28, 2025
    General Maintenance Not In List Above
    ClosedOct 24, 2025
    Plumbing Broken Leaking
    ClosedOct 10, 2025
    Plumbing Broken Leaking
    ClosedAug 27, 2025
    Mold And Mildew
    ClosedApr 17, 2025
    Electrical Hazardous Condition
    ClosedSep 9, 2024
    Elevators Everthing Else
    ClosedFeb 6, 2024
    Bathroom
    ClosedFeb 6, 2024
    Elevators Everthing Else
    ClosedSep 5, 2022
    General Maintenance Not In List Above
    ClosedJun 24, 2022
    Infestation Rodent Insect
    ClosedMay 6, 2021
    Ventilation Inadequate Or None
    ClosedMar 14, 2021
    Mold And Mildew
    ClosedMar 6, 2021
    Mold And Mildew
    ClosedMar 20, 2020
    General Maintenance Not In List Above
    ClosedNov 7, 2016
    Infestation Rodent Insect
    ClosedJun 17, 2016
    Garbage Receptacles
    ClosedJun 17, 2016
    Infestation Rodent Insect
    ClosedJun 17, 2016
    Plumbing Broken Leaking
    ClosedJun 17, 2016
    Elevators Everthing Else
    ClosedSep 25, 2014
    Infestation Rodent Insect
    ClosedApr 2, 2014
    General Maintenance Not In List Above
    ClosedNov 25, 2013
    Visitor Policy Violations
    ClosedJul 24, 2013
    Mold And Mildew
    ClosedJul 18, 2013
    Infestation Rodent Insect
    ClosedJul 1, 2010
    Infestation Bed Bugs
    ClosedMar 17, 2010
    Infestation Bed Bugs