400 3 Ave

Walls, floors and stairsApt 13B class B · HPD violation

Doors and windowsApt 13B class A · HPD violation

Doors and windowsApt 13B class B · HPD violation

Walls, floors and stairsApt 13B class B · HPD violation

Walls, floors and stairsApt 13B class B · HPD violation

Walls, floors and stairsApt 13B class B · HPD violation

Show 26 more

Walls, floors and stairsApt 13B class B · HPD violation

Walls, floors and stairsApt 13B class B · HPD violation

Walls, floors and stairsApt 13B class B · closed · HPD violation

Walls, floors and stairsApt 13B class A · HPD violation

Walls, floors and stairsApt 13B class B · HPD violation

Walls, floors and stairsApt 13B class B · HPD violation

Walls, floors and stairsApt 13B class A · HPD violation

Doors and windowsApt 13B class B · closed · HPD violation

Walls, floors and stairsApt 13B class B · HPD violation

Walls, floors and stairsApt 13B class B · closed · HPD violation

Walls, floors and stairsApt 13B class B · closed · HPD violation

Walls, floors and stairsApt 13B class B · closed · HPD violation

Walls, floors and stairsApt 13B class B · closed · HPD violation

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

Doors and windowsApt 13B class B · closed · HPD violation

Walls, floors and stairsApt 13B class B · closed · HPD violation

Walls, floors and stairsApt 13B class B · closed · HPD violation

Walls, floors and stairsApt 13B class B · closed · HPD violation

Walls, floors and stairsApt 13B class A · closed · HPD violation

Walls, floors and stairsApt 13B class B · closed · HPD violation

Walls, floors and stairsApt 13B class A · closed · HPD violation

2022 Feb

No Report And / Or Late Filing (Facade) DOB violation

2015 Jun

Facade Safety Program never closed · DOB violation

Facade rating

Safe (cycle 9, filed Mar 2022)

DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18 · See the facade filings at DOB →

What this counts

Most recent facade (FISP) filing in the latest 5-year cycle

Sidewalk shed and scaffoldingfoundNo active shed permit
Landmark statusno recordNot in a historic district on record

Elevators

Issues on record

What has happened here

Elevators class - 1 · DOB violation

2024 Oct

VT-CAT1-CO Elevators DOB violation

2024 Oct

VT-PER-CO Elevators DOB violation

2024 Oct

VT-PER-CO Elevators DOB violation

2023 Oct

VT-CAT1-CO Elevators DOB violation

Elevators

2 active elevators; latest periodic inspection Apr 2026

DOB NOW Elevator Safety Compliance, as of 2026-10-18 · See this building's elevators on NYC Open Data →

What this counts

Active elevator devices registered to this building ID

Heat and hot water

Issues on record · 16 complaints, 2024–2026 · 6 in the past year

What has happened here

2026 Feb

Heat or hot waterApt 14A complaint

2025 Dec

Heat or hot waterApt 14A complaint

2025 Dec

2025 Dec

Heat or hot waterApt 14B complaint

2025 Nov

Heat or hot waterApt 14B complaint

2025 Nov

Show 13 more

Heat or hot waterApt 11B complaint

Heat or hot waterApt 8A complaint

Heat or hot waterApt 15A complaint

Heat or hot water complaint

Heat or hot waterApt 11A class C · closed · HPD violation

Heat or hot waterApt 4A complaint

Heat or hot waterApt 9A complaint

Heat or hot waterApt 6B complaint

2024 Dec

Heat or hot waterApt 14A complaint

2024 Nov

Heat or hot water complaint

2023 Nov

2023 Nov

Heat or hot water complaint

Heat source

Boiler burning natural gas (Laars PNCH-0750), registration current since Jun 2025

Clean Air Tracking System (boiler registrations), as of 2026-10-19 · See this building's boiler registrations on NYC Open Data →

Boiler inspection filings

Latest accepted inspection Jun 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-17 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Heat and hot water complaints

6 heat or hot water complaints

Housing Maintenance Code Complaints and Problems, as of 2026-10-19 · See the complaints at HPD Online →

What this counts

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

Boiler work permitsno recordNo boiler work permits on record

Water and pipes

3 complaints, 2025–2026 · 1 in the past year

What has happened here

2026 Feb

PlumbingApt 13B complaint

Leaks class B · closed · HPD violation

PlumbingApt 11B complaint

PlumbingApt 11B complaint

Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record · 6 complaints, 2025–2026 · 4 in the past year

What has happened here

PestsApt 13B class C · HPD violation

2026 Sep

PestsApt 13B class C · HPD violation

Mold class A · closed · HPD violation

Mold, pestsApt BASEME complaint

Show 4 more

PestsApt 13B class C · HPD violation

MoldApt 13B complaint

Fire and safety

1 resolved in 2025

What has happened here

Fire safety class B · closed · HPD violation

Electrical

1 complaint, 2025

What has happened here

ElectricalApt 13B class B · closed · HPD violation

ElectricalApt 13B class B · closed · HPD violation

ElectricalApt 13B class B · closed · HPD violation

2025 Jun

ElectricalApt 13B 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 2026-10-19

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 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

Gas

What has happened here

GasApt 13B class B · HPD violation

GasApt 13B class B · HPD violation

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 2026-10-18

What this counts

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

Energy

ENERGY STAR score 42 (2024 report)

Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25

What this counts

Letter grades are issued by the city under Local Law 33 and posted near the building entrance; Blueflo shows the reported score only

General condition and all records

HPD violations

18 open: 18 about building conditions — walls, floors and stairs (11), pests (3), doors and windows (2), gas (2); 3 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 131 violations on record in all, 2008–2026 — the 46 most recent are listed here

Doors and windowsApt 13B class A

Doors and windowsApt 13B class B

Show 35 more

PestsApt 13B class C

GasApt 13B class B

ElectricalApt 13B class B · closed

Walls, floors and stairsApt 13B class A

Walls, floors and stairsApt 13B class A

Doors and windowsApt 13B class B · closed

ElectricalApt 13B class B · closed

ElectricalApt 13B class B · closed

Mold class A · closed

Walls, floors and stairs class A · closed

Fire safety class B · closed

Leaks class B · closed

PestsApt 13B class C

Doors and windowsApt 13B class B · closed

Heat or hot waterApt 11A class C · closed

Other conditionsApt 13B class C · closed

Other conditionsApt 13B class B · closed

Walls, floors and stairsApt 13B class A · closed

Walls, floors and stairsApt 13B class A · closed

Smoke or CO detectorsApt 13B class B · closed

Smoke or CO detectorsApt 13B class B · closed

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

8 open: 2 about building conditions, 5 about filings or paperwork, 1 older than 10 years

Elevators class - 1

PL-PER Gas Piping - LL152

No Report And / Or Late Filing (Facade)

2015 Jun

Facade Safety Program never closed

DOB Violations, as of 2026-10-18 · 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

16 heat or hot water, 12 floors or stairs, 8 general repairs, 5 pests, 3 appliances, 3 plumbing, 2 doors or windows, 2 mold, 2 paint or plaster, 1 electrical, 1 outside the building

2026 Sep

Appliances, floors or stairs, general repairs, pestsApt 13B

Appliances, floors or stairs, general repairs, pestsApt 13B

Doors or windows, floors or stairs, general repairsApt 13B

AppliancesApt 13B

2026 Apr

Floors or stairs, general repairsApt 13B