351 Lenox Ave

Heat or hot water class C · HPD violation

2025 Mar

Show 17 more

Heat or hot waterApt 2B complaint

2023 Dec

Heat source

Boiler burning natural gas (Burnham V-909A), registration current since Oct 2025

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

Boiler work permits

Latest boiler work permit 2025 (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

3 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 inspection filingsno recordNo boiler filings under this building's ID

Water and pipes

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

What has happened here

PlumbingApt 5A class B · closed · HPD violation

LeaksApt 5A class B · closed · HPD violation

PlumbingApt 5A class B · closed · HPD violation

PlumbingApt 5A class B · closed · HPD violation

Plumbing, leaksApt 5A complaint

PlumbingApt 5A class B · HPD violation

Show 10 more

LeaksApt 5A class B · HPD violation

2025 Jun

LeaksApt 3A complaint

2025 May

Plumbing, leaksApt 3C complaint

Plumbing permit

LeaksApt 3A complaint

2024 Jun

LeaksApt 3A complaint

2024 Feb

LeaksApt 2A complaint

2023 Oct

LeaksApt 5A complaint

Water service lineWhole tax lot

Non-Lead (field inspection)

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

Pests and cleanliness

Issues on record · 9 complaints, 2025–2026 · 8 in the past year

Electrical

1 complaint, 2026

What has happened here

ElectricalApt 5A class B · closed · HPD violation

ElectricalApt 5A class B · closed · HPD violation

ElectricalApt 5A class B · closed · HPD violation

ElectricalApt 5A complaint

2023 Oct

ElectricalApt 5A 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 stabilization

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations)

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 5A class B · closed · HPD violation

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 2026-10-18

What this counts

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

Energy

EnergyWhole tax lot

ENERGY STAR score 73 (2023 report), reported for all of CC - 100 West 128th Street (6 buildings)

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

61 open: 61 about building conditions — pests (11), walls, floors and stairs (10), heat or hot water (9), doors and windows (7); 29 immediately hazardous (class C). 25 further violations from 2026 were closed. 141 violations on record in all, 2021–2026 — the 125 most recent are listed here

Doors and windows class C

Fire safetyApt 5A class C

Fire safetyApt 5A class B

Walls, floors and stairsApt 5A class B

Walls, floors and stairsApt 5A class B

Doors and windowsApt 5A class B

Show 42 more

Smoke or CO detectorsApt 5C class B

Smoke or CO detectorsApt 5C class B

Other conditionsApt 3C class B

2026 Jun

Fire safety class C

Doors and windowsApt 5A class A

Doors and windowsApt 5A class A

Doors and windowsApt 5A class C

Other conditionsApt 5A class B

PlumbingApt 5A class B · closed

Walls, floors and stairsApt 5A class A · closed

ElectricalApt 5A class B · closed

LeaksApt 5A class B · closed

Other conditionsApt 5A class B · closed

Smoke or CO detectorsApt 5A class B · closed

Smoke or CO detectorsApt 5A class B · closed

PlumbingApt 5A class B · closed

Fire safetyApt 5A class B · closed

PlumbingApt 5A class B · closed

GasApt 5A class B · closed

MoldApt 5A class B · closed

ElectricalApt 5A class B · closed

ElectricalApt 5A class B · closed

MoldApt 5A class A · closed

MoldApt 5A class B

PlumbingApt 5A class B

Walls, floors and stairsApt 5A class B

LeaksApt 5A class B

Heat or hot water class C

and 11 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

1 open: 1 about filings or paperwork

PL-PER Gas Piping - LL152

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

10 heat or hot water, 9 pests, 5 doors or windows, 4 paint or plaster, 4 plumbing, 3 appliances, 3 leaks, 2 electrical, 2 mold, 2 safety, 1 floors or stairs, 1 general repairs

2026 Jun

Doors or windowsApt 2A

Appliances, doors or windows, electrical, general repairs, paint or plaster, plumbing, safety, mold, pests, leaksApt 5A

PestsApt 3C

Heat or hot water, pestsApt 3C

PestsApt 3C

Show 32 more

Appliances, floors or stairs, paint or plaster, plumbing, leaksApt 3C

Heat or hot water, paint or plaster, mold, pestsApt 2B

Doors or windowsApt 3A

Doors or windows

Heat or hot water, pestsApt 3C

Paint or plaster, mold, leaksApt 3A

2024 Jun

Doors or windows, mold, leaksApt 3A

Appliances, electrical, floors or stairs, general repairs, paint or plaster, mold, pests, leaksApt 5A

Unsanitary conditions

Housing Maintenance Code Complaints and Problems, as of 2026-10-19 · 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

Permit history

5 permits since 1990

2025 Mar

Boiler equipment permit

General construction permit, Plumbing permit

and 1 more at the source

DOB NOW: Build – Approved Permits, as of 2026-10-17 · See every permit at DOB →

What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

Everything else on record

Smoke or CO detectorsApt 5C class B · HPD violation

Smoke or CO detectorsApt 5C class B · HPD violation

Other conditionsApt 3C class B · HPD violation

2026 Jun

Doors or windowsApt 2A complaint

Other conditionsApt 5A class B · HPD violation

Other conditionsApt 5A class B · closed · HPD violation

Show 11 more

Smoke or CO detectorsApt 5A class B · closed · HPD violation

Smoke or CO detectorsApt 5A class B · closed · HPD violation

Appliances, doors or windows, general repairs, paint or plaster, safetyApt 5A complaint

2025 May

Appliances, floors or stairs, paint or plasterApt 3C complaint

2025 Mar

Boiler equipment permit

Paint or plasterApt 2B complaint

Doors or windowsApt 3A complaint

Doors or windows complaint