601 Marcy Ave

Fire safetyApt 1C class C · HPD violation

Fire safety class C · closed · HPD violation

Fire safety class B · closed · HPD violation

Structure and facade

Issues on record

What has happened here

Walls, floors and stairsApt 3B class C · HPD violation

Walls, floors and stairsApt 3B class B · HPD violation

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

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

Walls, floors and stairsApt 4B class A · HPD violation

Walls, floors and stairsApt 4B class C · HPD violation

Show 15 more

Doors and windowsApt 4B class C · HPD violation

Doors and windowsApt 4B class C · HPD violation

Construction class - 1 · DOB violation

Construction DOB violation

Doors and windowsApt 2A class B · closed · HPD violation

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

Construction DOB violation

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

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

Walls, floors and stairsApt 3B class B · closed · HPD violation

Walls, floors and stairsApt 3B class B · closed · HPD violation

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

Walls, floors and stairsApt 3B class A · closed · HPD violation

2017 Dec

Construction class - 2 · DOB violation

1993 Nov

Alteration permit, Construction fence permit

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

Issues on record · 65 complaints, 2024–2026 · 34 in the past year

What has happened here

Heat or hot waterApt 2B complaint

Heat or hot water complaint

Show 75 more

Heat or hot waterApt 5D complaint

Heat or hot waterApt 3C complaint

Heat or hot water class C · HPD violation

Heat or hot waterApt 1B complaint

Heat or hot waterApt 4C complaint

Heat or hot waterApt 2C complaint

Heat or hot waterApt 5D complaint

Heat or hot waterApt 2C complaint

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

Heat or hot water complaint

Heat or hot water class B · closed · HPD violation

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 5C complaint

Heat or hot waterApt 5C complaint

2024 Nov

2024 Nov

2024 Nov

2024 Apr

2024 Jan

2023 Nov

Heat or hot waterApt 4C complaint

2023 Nov

2023 Nov

Heat or hot waterApt 2C complaint

Boilers non-hazardous · never closed · DOB violation

Boilers non-hazardous · never closed · DOB violation

1993 Aug

Local Law 62/91 - Boilers never closed · DOB violation

Boiler inspection filings

Latest accepted inspection Oct 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-20 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Heat and hot water complaints

34 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 work permitsno recordNo boiler work permits on record

Water and pipes

Issues on record · 23 complaints, 2024–2026 · 6 in the past year

What has happened here

LeaksApt 3B class C · HPD violation

LeaksApt 3B class C · HPD violation

PlumbingApt 4C complaint

PlumbingApt 3B class B · closed · HPD violation

LeaksApt 1C complaint

PlumbingApt 4B complaint

Show 27 more

LeaksApt 3B complaint

PlumbingApt 2A complaint

LeaksApt 4D complaint

LeaksApt 3B class B · closed · HPD violation

Plumbing complaint

PlumbingApt 5D complaint

Leaks class B · closed · HPD violation

Plumbing complaint

PlumbingApt 4B complaint

PlumbingApt 4C complaint

LeaksApt 1A2A complaint

PlumbingApt 1D complaint

LeaksApt 5C complaint

LeaksApt 5A complaint

LeaksApt 2B complaint

2024 Oct

PlumbingApt 1D complaint

Plumbing, leaksApt 5A complaint

LeaksApt 3B complaint

2024 Apr

2024 Apr

Plumbing, leaksApt 5A complaint

LeaksApt 4C complaint

1993 Nov

Plumbing permit

Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record · 23 complaints, 2024–2026 · 10 in the past year

What has happened here

PestsApt 1C class C · HPD violation

Unsanitary conditions complaint

Unsanitary conditions complaint

Show 34 more

PestsApt 1C complaint

MoldApt 3B complaint

MoldApt 4D complaint

MoldApt 1C class A · closed · HPD violation

MoldApt 1C complaint

MoldApt 4D complaint

Pests class A · paperwork · closed · HPD violation

MoldApt 3B class A · closed · HPD violation

PestsApt 3B class C · closed · HPD violation

PestsApt 1D complaint

PestsApt 2A complaint

Unsanitary conditions complaint

MoldApt 3B complaint

Unsanitary conditionsApt 1C complaint

2024 Oct

2024 Jul

MoldApt 4D complaint

MoldApt 3B complaint

Electrical

2 complaints, 2025

What has happened here

ElectricalApt 2A class B · closed · HPD violation

ElectricalApt 4D complaint

ElectricalApt 3B class B · closed · HPD violation

ElectricalApt 3B complaint

2024 Jul

ElectricalApt 4D complaint

ElectricalApt 4C complaint

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

BasementWhole tax lot

Below grade

PLUTO (tax lot data), as of 2026-08-24

Rent and tenancy

On the state list

Rent stabilization

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations). Listed under the J-51 tax program, so stabilization can end when the exemption does

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

Gas

What has happened here

PL-PER Gas Piping - LL152 DOB violation

Gas piping

Open violation for not filing the periodic gas piping inspection (2026)

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

100 open: 100 about building conditions — walls, floors and stairs (32), doors and windows (14), smoke or CO detectors (12), leaks (9); 46 immediately hazardous (class C). Also 13 older records from 2001–2015 never closed. 25 further violations from 2025–2026 were closed. 1,269 violations on record in all, 2001–2026 — the 358 most recent are listed here

LeaksApt 3B class C

Walls, floors and stairsApt 3B class C

LeaksApt 3B class C

Walls, floors and stairsApt 3B class B

Fire safetyApt 1C class C

Other conditionsApt 1C class C

PestsApt 1C class C

Walls, floors and stairsApt 1C class B

Show 42 more

Walls, floors and stairs class A · closed

Other conditionsApt 3B class B

PlumbingApt 3B class B · closed

Smoke or CO detectorsApt 3B class B

Smoke or CO detectorsApt 3B class B

Other conditions class A

Walls, floors and stairsApt 4B class A

Walls, floors and stairsApt 4B class C

Doors and windowsApt 4B class C

Doors and windowsApt 4B class C

Smoke or CO detectorsApt 3C class B

Smoke or CO detectorsApt 3C class B

Heat or hot water class C

Smoke or CO detectorsApt 2A class B

Smoke or CO detectorsApt 2A class B

Smoke or CO detectorsApt 2A class B · closed

Smoke or CO detectorsApt 2A class B · closed

Doors and windowsApt 2A class B · closed

ElectricalApt 2A class B · closed

Walls, floors and stairsApt 2A class B · closed

MoldApt 1C class A · closed

Heat or hot waterApt 1C class C · closed

Heat or hot water class B · closed

Heat or hot water class C · closed

Fire safety class C · closed

Walls, floors and stairsApt 1C class A · closed

Walls, floors and stairsApt 1C class A · closed

Pests class A · paperwork · closed

Walls, floors and stairsApt 3B class B · closed

MoldApt 3B class A · closed

Walls, floors and stairsApt 3B class B · closed

LeaksApt 3B class B · closed

PestsApt 3B class C · closed

Walls, floors and stairs class A · closed

Fire safety class B · closed

Leaks class B · closed

Walls, floors and stairsApt 3B class A · closed

ElectricalApt 3B class B · closed

and 63 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

8 open: 4 about building conditions, 2 about filings or paperwork, 2 older than 10 years

Construction class - 1

Construction

PL-PER Gas Piping - LL152

Construction

2017 Dec

Construction class - 2

Boilers non-hazardous · never closed

Boilers non-hazardous · never closed

1993 Aug

Local Law 62/91 - Boilers never closed

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

65 heat or hot water, 18 plumbing, 14 doors or windows, 14 pests, 12 paint or plaster, 9 mold, 7 floors or stairs, 7 leaks, 6 appliances, 4 general repairs, 4 safety, 4 unsanitary conditions, 2 electrical

Heat or hot waterApt 2B

PlumbingApt 4C

Unsanitary conditions