633 Nostrand Ave

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

Doors and windowsApt 1E class B · HPD violation

Doors and windowsApt 2D class B · HPD violation

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

Doors and windowsApt 2D class C · HPD violation

Doors and windowsApt 2D class C · HPD violation

Show 9 more

Walls, floors and stairsApt 2D class A · closed · HPD violation

Walls, floors and stairsApt 2D class A · closed · HPD violation

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

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

2023 Mar

Construction class - 1 · DOB violation

2020 Feb

General construction permit

2017 Nov

General construction permit

2016 Dec

General construction permit, Construction fence permit

2015 Nov

General construction permit

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Oct 2017, last expired Oct 2018
Landmark statusno recordNot in a historic district on record

Flooding

Issues on record

FEMA flood zone

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

FEMA National Flood Hazard Layer, as of 2026-10-20

What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Deep and contiguous flooding (1 ft+); 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

BasementfoundNo basement

Heat and hot water

13 complaints, 2024–2025

What has happened here

Heat or hot waterApt 1D complaint

Heat or hot waterApt 3E complaint

Heat or hot waterApt 5B complaint

2025 Apr

Heat or hot waterApt 5D complaint

Show 25 more

Heat or hot waterApt 5E class C · closed · HPD violation

Heat or hot waterApt 5E class C · closed · HPD violation

Heat or hot waterApt 3D complaint

Heat or hot waterApt 5D complaint

Heat or hot waterApt 4C complaint

Heat or hot waterApt 2A complaint

Heat or hot waterApt 4D complaint

Heat or hot waterApt 1E complaint

Heat or hot waterApt 2A complaint

Heat or hot waterApt 4B complaint

Heat or hot waterApt 1E complaint

2021 Aug

Boilers class - 2 · DOB violation

2016 Dec

Heating/ventilation permit

Heat source

Boiler burning natural gas (H.B. Smith 19A - S - 8), registration expired since Feb 2023

Clean Air Tracking System (boiler registrations), as of 2026-10-20 · See this building's boiler registrations on NYC Open Data →

Boiler inspection filings

Latest accepted inspection Jan 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-19 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2008 (2 on record)

DOB Permit Issuance (BIS), as of 2026-10-19

What this counts

DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age

Heat and hot water complaints

2 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)

Water and pipes

Issues on record · 5 complaints, 2024–2025

What has happened here

LeaksApt 1D class B · HPD violation

LeaksApt 2D class B · HPD violation

Plumbing, leaksApt 2D complaint

PlumbingApt 3B complaint

LeaksApt 2D class A · closed · HPD violation

LeaksApt 4E class B · closed · HPD violation

Show 11 more

LeaksApt 2A complaint

PlumbingApt 2A complaint

Plumbing, leaksApt 2A complaint

PlumbingApt 4A complaint

2024 May

2024 Apr

LeaksApt 1D complaint

2024 Apr

LeaksApt 1D complaint

LeaksApt 5D complaint

Water service line

Non-Lead (field inspection)

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

Pests and cleanliness

Issues on record · 50 complaints, 2024–2026 · 9 in the past year

What has happened here

PestsApt 2A class C · HPD violation

PestsApt 2B complaint

2026 Jul

PestsApt 2A complaint

2026 Jun

Pests class A · paperwork · closed · HPD violation

2026 May

MoldApt 1D class B · HPD violation

Show 79 more

MoldApt 1E class B · HPD violation

PestsApt 2D class C · HPD violation

PestsApt 2D class C · HPD violation

PestsApt 1E class C · HPD violation

PestsApt 1E class C · HPD violation

MoldApt 1D class A · closed · HPD violation

MoldApt 1E class A · closed · HPD violation

PestsApt 2A complaint

Mold, pestsApt 2D complaint

MoldApt 1D complaint

Mold, pestsApt 1E complaint

2026 Feb

Unsanitary conditionsApt 3B complaint

Pests class C · closed · HPD violation

MoldApt 2D class A · closed · HPD violation

PestsApt 5D complaint

Mold, pestsApt 2D complaint

Rubbish and cleanliness class A · closed · HPD violation

Mold, pestsApt 2D complaint

Rubbish and cleanliness class B · closed · HPD violation

Mold, pestsApt 5B complaint

Rubbish and cleanliness class B · closed · HPD violation

2025 Aug

PestsApt 1D complaint

2025 Aug

PestsApt 2D complaint

Unsanitary conditionsApt 3B complaint

Pests class C · closed · HPD violation

Pests class C · closed · HPD violation

Unsanitary conditionsApt 3E complaint

Unsanitary conditions, pestsApt 1D complaint

MoldApt 1E complaint

PestsApt 5D complaint

PestsApt 5B complaint

PestsApt 3D complaint

PestsApt 2D complaint

PestsApt 2A complaint

PestsApt 1E complaint

PestsApt 5E complaint

MoldApt 4E complaint

2024 Aug

2024 Jul

Mold, pestsApt 2A complaint

2024 May

MoldApt 5D complaint

2024 Jan

2023 Dec

Fire and safety

Issues on record, most recently 2025

What has happened here

Fire safetyApt 2D class C · closed · HPD violation

Fire safetyApt 2D class C · HPD violation

Fire safetyApt 2D class C · HPD violation

Fire safetyApt 2D class C · closed · HPD violation

Fire safety class C · closed · HPD violation

Electrical

Issues on record · 3 complaints, 2024–2026 · 2 in the past year

What has happened here

Electrical class B · HPD violation

Electrical complaint

ElectricalApt 2A complaint

ElectricalApt 2A complaint

Rent and tenancy

On the state list

Rent stabilizationWhole tax lot

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations); listed for this tax lot (1 addresses), not under this building's address

Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30

What this counts

The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR

General condition and all records

HPD violations

140 open: 137 about building conditions — walls, floors and stairs (38), pests (21), doors and windows (14), other conditions (14); 35 immediately hazardous (class C), 3 about paperwork or notices. Also 3 older records from 2016 never closed. 25 further violations from 2024–2026 were closed. 329 violations on record in all, 1999–2026 — the 179 most recent are listed here

Other conditions class B

Pests class A · paperwork · closed

PestsApt 2A class C

2026 May

Smoke or CO detectorsApt 2D class B

Show 42 more

Walls, floors and stairsApt 1D class B

Smoke or CO detectorsApt 1D class B

Smoke or CO detectorsApt 1D class B

Doors and windowsApt 1E class B

MoldApt 1D class A · closed

MoldApt 1E class A · closed

Doors and windowsApt 2D class B

Smoke or CO detectorsApt 2D class B

Smoke or CO detectorsApt 2D class B

Walls, floors and stairsApt 2D class B

LeaksApt 2D class B

Doors and windowsApt 2D class C

Doors and windowsApt 2D class C

Pests class C · closed

Fire safetyApt 2D class C · closed

Walls, floors and stairsApt 2D class A · closed

MoldApt 2D class A · closed

Other conditions class B

Fire safetyApt 2D class C

Fire safetyApt 2D class C

Rubbish and cleanliness class A · closed

Smoke or CO detectorsApt 2D class B · closed

Walls, floors and stairsApt 2D class A · closed

LeaksApt 2D class A · closed

Rubbish and cleanliness class B · closed

Other conditionsApt 2D class B · closed

Other conditionsApt 2D class B · closed

Fire safetyApt 2D class C · closed

Rubbish and cleanliness class B · closed

Other conditions class B · closed

Walls, floors and stairs class C · closed

Walls, floors and stairs class C · closed

Pests class C · closed

Pests class C · closed

Heat or hot waterApt 5E class C · closed

Heat or hot waterApt 5E class C · closed

Fire safety class C · closed

LeaksApt 4E class B · closed

and 93 more at the source

Housing Maintenance Code Violations, as of 2026-10-19 · 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: 2 about building conditions

2023 Mar

Construction class - 1

2021 Aug

Boilers class - 2

DOB Violations, as of 2026-10-19 · 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

38 pests, 15 doors or windows, 13 heat or hot water, 10 unsanitary conditions, 8 mold, 5 line of travel, 5 safety, 4 plumbing, 3 electrical, 3 general repairs, 2 floors or stairs, 2 leaks

Unsanitary conditionsApt 2A

Electrical

Electrical, pestsApt 2A