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Housing report

139 BLAKE ST

Lone Mountain/USF · San Francisco 94118

Last updated Oct 11, 2026 from public records

Building report score

1/100 High concern

F

Public records show 7 complaint files with active notices of violation, 7 active complaints, 36 complaint records, 15 permit events in the last 5 years, and repeat themes around mold / moisture and plumbing / leaks.

What public records show

7 Active complaints
7 Active notice files
0 Active Fire violations
15 Recent permits
Year built 1900
Units 3
Property class Flats & Duplex
Neighborhood Lone Mountain/USF

Issue signals

Themes and patterns

Mold / moisture 12 cases
Plumbing / leaks 11 cases
Electrical 11 cases
Fire / life safety 10 cases
Pests / sanitation 8 cases

Active enforcement

Open safety and housing issues

DBI complaint 202534418

Feb 23, 2025 · Active · Code Enforcement Section

Fire damage

DBI complaint 202290988

May 15, 2022 · Active · Housing Inspection Services

Sink came off the wall in the bathroom ; there is other wall leaks and rotting issues due to leaking in the house-mold issues

DBI complaint 201642851

Oct 20, 2016 · Active · Housing Inspection Services

mold is throughout level, mold coming out of cracks in ceiling in my bedroom, did at home test kit for toxic molds, all 3 came back positive for molds, homes electricity wiring may be dangerous or shorting out causing electrometers to go off in the air inside bedroom, emitting em

DBI complaint 201069887

Sep 26, 2010 · Active · Code Enforcement Section

Major plumbing work being done on restroom w/o a permit.

DBI complaint 201040564

Apr 5, 2010 · Active · Housing Inspection Services

Downstairs toilet keeps overflowing and sump pump will not shut off.

DBI complaint 201036432

Mar 10, 2010 · Active · Housing Inspection Services

Shower tiles falling off wall and wood rot. roof leaks into unit 141. non professional wiring from electrkical room into unit 141 exposed wiring from conduit in walk way. yard full of old furniture. possible other code violations.

DBI complaint 200669650

May 11, 2006 · Active · Housing Inspection Services

Illegal change of use from two units to a hotel without the benefit of permits.

Formal notices

Notices of violation

Active formal notice on complaint 202534418

Feb 23, 2025

1 active notice item

Active formal notice on complaint 202290988

May 15, 2022

5 active notice items

Active formal notice on complaint 201642851

Oct 20, 2016

26 active notice items

Active formal notice on complaint 201069887

Sep 26, 2010

2 active notice items

Active formal notice on complaint 201040564

Apr 5, 2010

19 active notice items

Permit history

Recent permit activity

Permit 202504174614

Issued Apr 17, 2025 · issued

front building, ground floor - permit for debris removal only for structural evaluation. provide temporary shoring as needed for damaged structural members. all other work, including demo of affected areas in basement shall be on a seperate permit to include full plans.

Permit 202504174614

Issued Apr 17, 2025 · issued

front building, ground floor - permit for debris removal only for structural evaluation. provide temporary shoring as needed for damaged structural members. all other work, including demo of affected areas in basement shall be on a seperate permit to include full plans.

Permit 202410314102

Issued Sep 3, 2026 · issued

add 1 adu per state law. 2/f: add bedroom for adu. basement: add 1 full bath, den & great room. remodel bathroom

Permit 202410314102

Issued Sep 3, 2026 · issued

add 1 adu per state law. 2/f: add bedroom for adu. basement: add 1 full bath, den & great room. remodel bathroom

Permit 202410314102

Issued Sep 3, 2026 · issued

add 1 adu per state law. 2/f: add bedroom for adu. basement: add 1 full bath, den & great room. remodel bathroom

Fire records

Fire violations and inspections

No unresolved Fire violation was found.

Resident reports

Building-related 311 reports

General Request 101002752360

Oct 8, 2025 · Closed

Residential Building 101001568137

Mar 5, 2025 · Closed

Residential Building 101001568124

Mar 5, 2025 · Closed

General Request - DPH 17938031

Feb 26, 2024 · Closed

General Request - DPH 17279231

Sep 10, 2023 · Closed

Full record index

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Complaints (36)
Notices of violation (13)
Permits (15)

This page is a non-official summary built from City and County of San Francisco public records (DBI, Fire, 311, building permits). The interactive version below loads the latest data live. Learn how Housing Report Card works.