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Housing report

3140 21ST ST

Mission · San Francisco 94110

Last updated Jun 2, 2026 from public records

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Building report score

79/100 Mixed record

C

Public records show 12 complaint records, 2 permit events in the last 5 years, and repeat themes around fire / life safety and plumbing / leaks.

What public records show

0 Active complaints
0 Active notice files
0 Active Fire violations
2 Recent permits
Year built 1927
Units 27
Property class Apartment 15 Units or more
Neighborhood Mission

Issue signals

Themes and patterns

Fire / life safety 5 cases
Plumbing / leaks 3 cases
Heat / boiler 2 cases
Accessibility 2 cases

Active enforcement

Open safety and housing issues

No active building inspection complaint was found for 3140 21ST ST.

Formal notices

Notices of violation

No active formal notices on file.

Permit history

Recent permit activity

Permit M116804

Issued Apr 22, 2008 · issued

street space permit

Permit M31050

Issued Feb 1, 2005 · issued

sidewalk repair

Permit 202212087920

Completed Jan 13, 2023 · complete

upgrade existing fire alarm system to comply with sffc section 1103.7.6.1 per csfm code interpretation 12-001 and info bulletin issued 9/4/08. 1 facu, 1 wireless comm, 9 smokes, 7 pulls, 1 module, 27 lf sounders, 3 horn/strobes.

Permit 202209132361

Completed Oct 4, 2022 · complete

repair three fire escape balconies. close (e) hole at wall using silicone, install washes, tighten nuts at 3 fire escape balconies only

Fire records

Fire violations and inspections

No unresolved Fire violation was found.

Resident reports

Building-related 311 reports

General Request 101002609650

Sep 14, 2025 · Closed

Full record index

All record numbers on file

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Complaints (12)
Notices of violation (6)
Fire violations (1)
Fire inspections (19)
Permits (14)

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.