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Housing report

1257 GUERRERO ST

Mission · San Francisco 94110

Last updated Apr 28, 2026 from public records

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Building report score

31/100 High concern

F

Public records show 8 active complaints, 30 complaint records, 1 permit event in the last 5 years, and repeat themes around illegal work / permits and electrical.

What public records show

8 Active complaints
0 Active notice files
0 Active Fire violations
1 Recent permits
Year built 1900
Units 1
Property class Dwelling
Neighborhood Mission

Issue signals

Themes and patterns

Illegal work / permits 19 cases
Electrical 11 cases
Plumbing / leaks 5 cases
Accessibility 5 cases
Fire / life safety 4 cases

Active enforcement

Open safety and housing issues

DBI complaint 202652821

Mar 16, 2026 · Active · Code Enforcement Section

Date last observed: 15-mar-26; exact location: main bldg; building type: residence/dwelling work w/o permit; ; additional information: 50 foot wall/fence between the neighboring yard next to back stairs without permit// 2010? ;

DBI complaint 202652512

Mar 10, 2026 · Active · Code Enforcement Section

Date last observed: 10-mar-26; unit: bathroom i; exact location: main bldg; building type: residence/dwelling plumbing installation without permit; electrical work previously installed w/o permit; ; additional information: bed and breakfast bathroom in garage with shower toilet e

DBI complaint 202652508

Mar 10, 2026 · Active · Code Enforcement Section

Date last observed: 10-mar-26; unit: cabana roo; exact location: main bldg; building type: residence/dwelling plumbing installation without permit; electrical work being performed w/o permit; ; additional information: bed and breakfast basement cabana room has kitchenette that is

DBI complaint 202652433

Mar 9, 2026 · Active · Code Enforcement Section

Date last observed: 08-mar-26; exact location: main bldg; building type: residence/dwelling work w/o permit; ; additional information: bed and breakfast 4th floor sun/skylight opens out roof from view room 4th floor;

DBI complaint 202652426

Mar 9, 2026 · Active · Disabled Access Division

Date last observed: 08-mar-26; exact location: main bldg; building type: residence/dwelling disabled acc: entrance; ; additional information: bed and breakfast no disabled entry into building ;

DBI complaint 202652434

Mar 9, 2026 · Active · Code Enforcement Section

Date last observed: 08-mar-26; exact location: main bldg; building type: residence/dwelling work w/o permit; ; additional information: bed and breakfast 2nd floor "shiela room" deck w/o permit ;

DBI complaint 202652430

Mar 9, 2026 · Active · Code Enforcement Section

Date last observed: 08-mar-26; exact location: main bldg; building type: residence/dwelling work beyond scope of permit; ; additional information: bed and breakfast deck built to each property line on either side of house which is out of scope of permiting allowances!!!!!!! 2 ins

DBI complaint 202536533

Apr 17, 2025 · Active · Code Enforcement Section

Unpermitted construction of apt in garage/basement /living area stacked full of garbage/ fire hazard with new regular door entrance from street where garage door used to be in driveway. small building in backyard does not have permit. storage of trash cans in public view not cont

Formal notices

Notices of violation

No active formal notices on file.

Permit history

Recent permit activity

Permit 202504285371

Filed Apr 28, 2025 · filed

garage door replacement. wicket door at front. no work interior, no change in occupancy

Permit 200803247785

Issued Mar 24, 2008 · issued

replace 1 window into existing opening. not visable from th e street. no structural changes. u factor .67

Fire records

Fire violations and inspections

No unresolved Fire violation was found.

Resident reports

Building-related 311 reports

Residential Building 101002173016

Jun 29, 2025 · Closed

General Request - BUILDING INSPECTION 13986483

Jun 26, 2021 · Closed

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Complaints (30)
Permits (25)

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.