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Housing report

1335 MARIPOSA ST

Potrero Hill · San Francisco 94107

Last updated May 6, 2026 from public records

Building report score

1/100 High concern

F

Public records show 5 complaint files with active notices of violation, 9 active complaints, 2 fire inspection follow-ups, 15 complaint records, 1 permit event in the last 5 years, and repeat themes around illegal work / permits and electri

What public records show

9 Active complaints
5 Active notice files
0 Active Fire violations
1 Recent permits
Year built 1900
Units 12
Property class Apartment 5 to 14 Units
Neighborhood Potrero Hill

Issue signals

Themes and patterns

Illegal work / permits 5 cases
Electrical 3 cases
Plumbing / leaks 3 cases
Fire / life safety 3 cases
Heat / boiler 2 cases

Active enforcement

Open safety and housing issues

DBI complaint 202428873

Sep 24, 2024 · Active · Building Inspection Division

Date last observed: 16-sep-24; identity of person performing the work: susan baldini (owner); exact location: main bldg; building type: residence/dwelling illegal unit; expired permits; work w/o permit; work beyond scope of permit; ; additional information: inspections never reco

DBI complaint 202424859

Jun 17, 2024 · Active · Building Inspection Division

Date last observed: 15-jun-24; identity of person performing the work: susan baldini (owner). john do; exact location: main bldg; building type: residence/dwelling illegal unit; expired permits; work w/o permit; work beyond scope of permit; ; additional information: inspections n

DBI complaint 202314812

Oct 18, 2023 · Active · Housing Inspection Services

Common areas

DBI complaint 201947291

Apr 18, 2019 · Active · Housing Inspection Services

No heat and no hot water

DBI complaint 201947251

Apr 18, 2019 · Active · Housing Inspection Services

General maintenance

DBI complaint 201939891

Mar 27, 2019 · Active · Housing Inspection Services

Illegal attic unit; hot water issues.. sinks not draining.. water coming in attic windows when it rains and dripping down walls into electrical outlets..the hot water tank tucked back in a closet in the corner is not safe

DBI complaint 201940321

Mar 26, 2019 · Active · Building Inspection Division

Can district building inspector please check that work is being done per pa 201604053916. no inspection history. other issues are housing issues.

DBI complaint 201855041

Apr 9, 2018 · Active · Code Enforcement Section

Demo work on unit #3 damage electrical and remodel unit #7.

DBI complaint 201854702

Apr 6, 2018 · Active · Building Inspection Division

Structural work was done to unit #7 w/o permit and now unit #3 is being gutted to do more structural work without drawing or permit. susan is wanting to open unit #3 completely which menas removing a load bearing wall. i asked to see structural drawings or to speak to engineer. s

Formal notices

Notices of violation

Active formal notice on complaint 202314812

Oct 18, 2023

7 active notice items

Active formal notice on complaint 201947251

Apr 18, 2019

4 active notice items

Active formal notice on complaint 201947291

Apr 18, 2019

4 active notice items

Active formal notice on complaint 201939891

Mar 27, 2019

1 active notice item

Active formal notice on complaint 201855041

Apr 9, 2018

1 active notice item

Permit history

Recent permit activity

Permit 202308224933

Issued Aug 25, 2023 · issued

unit #7: exploratory work to identify orientation of framing. one 3'x3' hole on the 3rd floor. patch hole to match existing finishes.

Permit 201604053916

Issued Apr 19, 2018 · issued

convert suite (2) guest room w/o kitchen (not dwelling) to apartment by addiding kitchen. transfer guest room status to aprtment. merge #6 & #7 into (1) apartment, remove (1) kitchen. cancel guest room status & notice of special restriction (nsr).

Permit M595172

Issued Jun 15, 2015 · issued

street space

Permit 201409257264

Issued Sep 25, 2014 · issued

reroofing

Permit M519028

Issued Sep 19, 2014 · issued

street space & sidewalk permit

Fire records

Fire violations and inspections

No unresolved Fire violation was found.

Fire inspection 619689

May 1, 2026 · Pending

Fire inspection 627422

Apr 8, 2026 · Pending

Resident reports

Building-related 311 reports

No building-related 311 report was found. General street and city-service requests are left out of this section.

Full record index

All record numbers on file

Every public record number associated with this address. Tap any number to view the underlying record.

Complaints (15)
Notices of violation (5)
Fire inspections (25)
Permits (11)

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.