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Housing report

149 MASON ST

San Francisco 94102

Last updated Sep 22, 2026 from public records

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Building report score

37/100 High concern

F

Public records show 1 active complaint, 88 complaint records, and repeat themes around plumbing / leaks and heat / boiler.

What public records show

1 Active complaints
0 Active notice files
0 Active Fire violations
0 Recent permits

Issue signals

Themes and patterns

Plumbing / leaks 30 cases
Heat / boiler 29 cases
Electrical 14 cases
Accessibility 13 cases
Mold / moisture 9 cases

Active enforcement

Open safety and housing issues

DBI complaint 202662664

Sep 17, 2026 · Active · Housing Inspection Services

broken elevator #1 to all residential floors and basement laundry room. this is the only elevator that goes down to the laundry room in the basement. it's been broken for 8 consecutive days (and counting), since sept 9th. tenants and caregivers haven't been able to do laundry. we

Formal notices

Notices of violation

No active formal notices on file.

Permit history

Recent permit activity

Permit M177666

Issued Aug 20, 2009 · issued

street space

Permit M151204

Issued Feb 11, 2009 · issued

street space permit only.

Permit M148764

Issued Jan 26, 2009 · issued

request to remove #157 mason st as the address and request to add/verify addresses for block 0331 lot 017 to be (#147 mason st - comm'l) and (#149 mason street - residential)

Permit 200812168573

Issued Dec 16, 2008 · issued

revision to application 200608038553. increase concrete coverage of reinforcing steel to allow use of siliceous aggregate per table 7-a.

Permit 200808149133

Issued Aug 18, 2008 · issued

install new fire service underground piping (6"dia x 16'-0") from the city water main at the curb to the bldg.

Fire records

Fire violations and inspections

No unresolved Fire violation was found.

Resident reports

Building-related 311 reports

Residential Building 101004513734

Jul 27, 2026 · Closed

General Request 101004426946

Jul 13, 2026 · Closed

Residential Building 101003702746

Mar 19, 2026 · Closed

General Request 101003683031

Mar 16, 2026 · Closed

General Request 101003665421

Mar 13, 2026 · Closed

Full record index

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Complaints (88)
Notices of violation (31)
Permits (20)

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.