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Housing report

55 MASON ST

Tenderloin · San Francisco 94102

Last updated Oct 21, 2026 from public records

Building report score

41/100 High concern

F

Public records show 1 complaint file with active notices of violation, 1 active complaint, 171 complaint records, 9 permit events in the last 5 years, and repeat themes around heat / boiler and pests / sanitation.

What public records show

1 Active complaints
1 Active notice files
0 Active Fire violations
9 Recent permits
Units 0
Property class Hotels - Other
Neighborhood Tenderloin

Issue signals

Themes and patterns

Heat / boiler 48 cases
Pests / sanitation 42 cases
Plumbing / leaks 40 cases
Elevator 27 cases
Electrical 19 cases

Active enforcement

Open safety and housing issues

DBI complaint 202663497

Oct 1, 2026 · Active · Plumbing Inspection Division

Needs to renew boiler permit for permit no 160112 , serial no g17 388555

Formal notices

Notices of violation

Active formal notice on complaint 202663497

Oct 1, 2026

1 active notice item

Permit history

Recent permit activity

Permit 202205093781

Issued May 18, 2022 · issued

evac signage for floors basement through floor 6

Permit 201908209267

Issued Aug 20, 2019 · issued

as builts to 201812208862 relocate (e) power supply panel from 3rd flkr ti 2nd flr at the same location & reconnect to (e) control panel on 1st flr

Permit 201904107618

Issued Jun 21, 2019 · issued

review for final inspection only ref 200207090905, 200202260040

Permit 201904107615

Issued Jun 21, 2019 · issued

review for final inspection only ref 201410148774, 200405133744, 200308252927. maher n/a.

Permit 201904107613

Issued Jun 21, 2019 · issued

review for final inspection only. 200112175395.

Fire records

Fire violations and inspections

No unresolved Fire violation was found.

Resident reports

Building-related 311 reports

Residential Building 202000188679

Oct 15, 2026 · Closed

General Request 202000163513

Oct 10, 2026 · Closed

Residential Building 202000095198

Sep 22, 2026 · Closed

Residential Building 202000070638

Sep 15, 2026 · Closed

Residential Building 101004567464

Aug 5, 2026 · Closed

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 (100)
Notices of violation (48)
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.