871 Montgomery St

Fire safety class C · HPD violation

Fire safety class C · HPD violation

Fire safetyApt 1R class C · HPD violation

Fire safety class C · closed · HPD violation

Fire safety class C · closed · HPD violation

Fire safetyApt 1FA class C · closed · HPD violation

Structure and facade

Issues on record

What has happened here

Walls, floors and stairs class A · HPD violation

Walls, floors and stairsApt 2R class B · HPD violation

Walls, floors and stairsApt 2R class B · HPD violation

Walls, floors and stairs class A · paperwork · HPD violation

Walls, floors and stairs class A · HPD violation

Walls, floors and stairsApt 1R class B · HPD violation

Show 10 more

Walls, floors and stairsApt 1R class C · HPD violation

Walls, floors and stairs class A · HPD violation

Walls, floors and stairsApt 2R class C · closed · HPD violation

Walls, floors and stairsApt 1R class C · closed · HPD violation

Walls, floors and stairsApt 1R class C · closed · HPD violation

Walls, floors and stairs class C · closed · HPD violation

Walls, floors and stairsApt 1F class C · closed · HPD violation

Walls, floors and stairsApt 1F class C · closed · HPD violation

Doors and windowsApt 1FA class C · closed · HPD violation

2016 Nov

Construction class - 2 · DOB violation

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
Landmark statusno recordNot in a historic district on record

Heat and hot water

17 complaints, 2024–2026 · 4 in the past year

What has happened here

Heat or hot waterApt 1 complaint

Heat or hot waterApt 2R class C · closed · HPD violation

Heat or hot waterApt 2R class C · closed · HPD violation

Show 26 more

Heat or hot waterApt 1F class C · closed · HPD violation

Heat or hot waterApt 1F class C · closed · HPD violation

Heat or hot waterApt 1F class C · closed · HPD violation

2025 May

Heat or hot waterApt 1F class C · closed · HPD violation

2025 Feb

Heat or hot waterApt 1R complaint

Heat or hot waterApt 1R complaint

2024 Mar

Heat or hot waterApt 1FL complaint

2023 Nov

2023 Nov

Heat and hot water complaints

4 heat or hot water complaints

Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · See the complaints at HPD Online →

What this counts

HPD complaints, heat season 2025–26 (Oct 1–May 31)

Heat sourceno recordNo boiler registration or district steam on record
Boiler inspection filingsnot requiredNot required: residential buildings with 6 or fewer units are exempt from annual filings
Boiler work permitsno recordNo boiler work permits on record

Water and pipes

Issues on record · 5 complaints, 2025–2026 · 2 in the past year

What has happened here

PlumbingApt 2R class C · HPD violation

Plumbing, leaksApt 2R complaint

Leaks class A · HPD violation

2026 Aug

LeaksApt 2R complaint

Leaks class C · HPD violation

LeaksApt 2R class B · HPD violation

Show 8 more

PlumbingApt 2R class C · HPD violation

Leaks class C · closed · HPD violation

PlumbingApt 2R class C · closed · HPD violation

PlumbingApt 2R class C · closed · HPD violation

LeaksApt 1R class C · closed · HPD violation

PlumbingApt 1FA complaint

2025 Feb

LeaksApt 2R complaint

Plumbing complaint

Water service lineWhole tax lot

Non-Lead (records)

Lead Service Line Location Coordinates, as of 2026-01-30

Pests and cleanliness

Issues on record · 1 complaint, 2026

What has happened here

MoldApt 2R class B · HPD violation

PestsApt 2R class C · HPD violation

Pests, unsanitary conditionsApt 2R complaint

2026 May

Pests class A · paperwork · HPD violation

MoldApt 2R class C · HPD violation

MoldApt 2R class B · closed · HPD violation

Show 1 more

MoldApt 2R class B · closed · HPD violation

Electrical

Issues on record · 4 complaints, 2025 · 1 in the past year

What has happened here

ElectricalApt 1R class C · HPD violation

ElectricalApt 2R class C · closed · HPD violation

ElectricalApt 2R class C · closed · HPD violation

ElectricalApt 2R class C · closed · HPD violation

ElectricalApt 1FA complaint

Show 7 more

2025 Mar

ElectricalApt 1R complaint

ElectricalApt 2F complaint

ElectricalApt 2F complaint

2023 Nov

Flooding

No issues on record

FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X

FEMA National Flood Hazard Layer, as of 2026-10-21

What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable)

NYC Stormwater Flood Maps, as of 2024-07-03

What this counts

Mapped ponding touching the building footprint

Basementno recordUnknown

Gas

What has happened here

PL-PER Gas Piping - LL152 DOB violation

Gas piping

Open violation for not filing the periodic gas piping inspection (2025)

DOB Safety Violations, as of 2026-10-20

What this counts

Paperwork violation: the filing is missing, which is not a finding about the pipes

General condition and all records

HPD violations

151 open: 146 about building conditions — walls, floors and stairs (42), electrical (17), doors and windows (15), leaks (14); 45 immediately hazardous (class C), 5 about paperwork or notices. Also 67 older records from 1998–2015 never closed. 25 further violations from 2025–2026 were closed. 319 violations on record in all, 1998–2026 — the 281 most recent are listed here

Walls, floors and stairs class A

Fire safety class C

Walls, floors and stairsApt 2R class B

MoldApt 2R class B

Walls, floors and stairsApt 2R class B

PlumbingApt 2R class C

PestsApt 2R class C

Other conditionsApt 2R class A

Show 42 more

Walls, floors and stairs class A · paperwork

Leaks class A

Smoke or CO detectors class A

Smoke or CO detectors class A

Walls, floors and stairs class A

Pests class A · paperwork

Fire safety class C

2026 May

Leaks class C

Other conditionsApt 1F class C

Walls, floors and stairsApt 1R class B

ElectricalApt 1R class C

Fire safetyApt 1R class C

Walls, floors and stairsApt 1R class C

LeaksApt 2R class B

PlumbingApt 2R class C

MoldApt 2R class C

Walls, floors and stairs class A

Leaks class C · closed

Fire safety class C · closed

Fire safety class C · closed

MoldApt 2R class B · closed

Heat or hot waterApt 2R class C · closed

MoldApt 2R class B · closed

Walls, floors and stairsApt 2R class C · closed

PlumbingApt 2R class C · closed

PlumbingApt 2R class C · closed

Walls, floors and stairsApt 1R class C · closed

Walls, floors and stairsApt 1R class C · closed

LeaksApt 1R class C · closed

Heat or hot waterApt 2R class C · closed

Walls, floors and stairs class C · closed

ElectricalApt 2R class C · closed

ElectricalApt 2R class C · closed

ElectricalApt 2R class C · closed

Walls, floors and stairsApt 1F class C · closed

Walls, floors and stairsApt 1F class C · closed

2025 May

Fire safetyApt 1FA class C · closed

Doors and windowsApt 1FA class C · closed

and 168 more at the source

Housing Maintenance Code Violations, as of 2026-10-20 · Read these violations in full at HPD Online →

What this counts

Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify

DOB violations

2 open: 1 about building conditions, 1 about filings or paperwork

PL-PER Gas Piping - LL152

2016 Nov

Construction class - 2

DOB Violations, as of 2026-10-20 · Read these violations in full at DOB →

What this counts

Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major

Resident complaints to the city

17 heat or hot water, 4 electrical, 4 leaks, 3 doors or windows, 3 plumbing, 2 floors or stairs, 1 pests, 1 unsanitary conditions

Pests, unsanitary conditionsApt 2R

Plumbing, leaksApt 2R

Doors or windowsApt 1

Heat or hot waterApt 1

ElectricalApt 2R

Show 32 more

Doors or windows, electrical, floors or stairs, plumbingApt 1FA

2025 Mar

Doors or windows, electricalApt 2R

2025 Feb

Heat or hot water, leaksApt 2R

Heat or hot waterApt 1R

Electrical, heat or hot waterApt 2R

Heat or hot water

Floors or stairs, plumbing

Heat or hot waterApt 1R

2024 Mar

ElectricalApt 1R

Doors or windowsApt 2F

Heat or hot waterApt 1FL

ElectricalApt 2R

Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · See the complaints at HPD Online →

What this counts

HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years

Everything else on record

Other conditionsApt 2R class A · HPD violation

Smoke or CO detectors class A · HPD violation

Smoke or CO detectors class A · HPD violation

Other conditionsApt 1F class C · HPD violation

Doors or windowsApt 1 complaint

Doors or windows, floors or stairsApt 1FA complaint

Show 3 more

2025 Mar

Doors or windowsApt 2R complaint

Floors or stairs complaint