51 Bennett Ave

Heat or hot waterApt B21 complaint

Heat or hot waterApt B45 complaint

Heat or hot waterApt B45 complaint

Heat or hot water complaint

Heat or hot waterApt 42A class A · HPD violation

2025 Jan

Heat or hot waterApt B35 complaint

Show 3 more

Heat or hot waterApt A51 complaint

BE-EXT-LP Boiler DOB violation

1996 Aug

Fuel burning permit, Boiler permit

Heat source

Boiler burning natural gas (Federal FST-70), registration current since Jul 2024

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 Jan 2025, 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

Boiler work permits

Latest boiler work permit 1996

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 complaintsfound0 heat or hot water complaints

Water and pipes

Issues on record · 8 complaints, 2024–2026 · 3 in the past year

What has happened here

LeaksApt B23 class B · HPD violation

LeaksApt B1 complaint

2026 Jun

LeaksApt B1 complaint

LeaksApt 42A class B · closed · HPD violation

LeaksApt 42A complaint

LeaksApt A51 complaint

Show 13 more

LeaksApt A51 class B · HPD violation

LeaksApt A51 complaint

PlumbingApt 52A class B · closed · HPD violation

PlumbingApt 52A class B · closed · HPD violation

PlumbingApt 52A complaint

PlumbingApt 52A complaint

PlumbingApt B1 complaint

2024 Aug

LeaksApt B45 complaint

PlumbingApt 52A complaint

LeaksApt A31 complaint

PlumbingApt A3 complaint

LeaksApt A51 complaint

LeaksApt A51 class B · HPD violation

Water service line

Non-Lead (field inspection)

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

Pests and cleanliness

Issues on record · 7 complaints, 2024–2026 · 2 in the past year

What has happened here

PestsApt 52A class C · HPD violation

2026 Apr

2026 Jan

PestsApt 52B complaint

PestsApt 52A class C · closed · HPD violation

PestsApt 52A class C · closed · HPD violation

MoldApt 52A class C · closed · HPD violation

Show 13 more

2025 Jul

PestsApt 52A class C · HPD violation

2025 Jun

PestsApt A51 class C · HPD violation

2025 Mar

2025 Feb

PestsApt A51 complaint

MoldApt B1 complaint

PestsApt A3 class C · HPD violation

MoldApt B35 complaint

2024 Mar

MoldApt A3 complaint

MoldApt 51B complaint

MoldApt 51B complaint

PestsApt 52A class C · HPD violation

Electrical

1 complaint, 2026

What has happened here

ElectricalApt B45 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

Above grade

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

Elevators

Issues on record (2025) · 1 complaint, 2025

What has happened here

2025 Oct

VT-PER-CO Elevators DOB violation

2025 Oct

2025 Jan

Elevators complaint

2024 Oct

VT-PER-CO Elevators DOB violation

2024 Oct

Show 4 more

Elevators class - 1 · DOB violation

2023 Sep

2021 Aug

Elevators class - 1 · DOB violation

Elevators

1 active elevator; latest periodic inspection May 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

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

Energy

ENERGY STAR score 78 (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

39 open: 39 about building conditions — walls, floors and stairs (15), pests (8), fire safety (5), doors and windows (4); 11 immediately hazardous (class C). Also 1 older record from 2016 never closed. 25 further violations from 2025–2026 were closed. 395 violations on record in all, 2001–2026 — the 129 most recent are listed here

Fire safetyApt B23 class C

Walls, floors and stairsApt B23 class B

LeaksApt B23 class B

Walls, floors and stairsApt B23 class B

Walls, floors and stairsApt B23 class B

Doors and windowsApt 52A class A

PestsApt 52A class C

Fire safety class C · closed

Show 42 more

Fire safety class C · closed

Fire safety class C · closed

Fire safetyApt 52A class C · closed

Heat or hot waterApt 42A class A

Walls, floors and stairsApt 42A class B · closed

LeaksApt 42A class B · closed

Walls, floors and stairs class A · closed

Fire safety class B · closed

Walls, floors and stairs class A · closed

Fire safety class B · closed

LeaksApt A51 class B

Walls, floors and stairsApt A51 class A · closed

Lead-based paintApt 52A class C · closed

Lead-based paintApt 52A class C · closed

Lead-based paintApt 52A class C · closed

PlumbingApt 52A class B · closed

PlumbingApt 52A class B · closed

PestsApt 52A class C · closed

PestsApt 52A class C · closed

MoldApt 52A class C · closed

Doors and windowsApt A51 class B

Walls, floors and stairsApt A51 class B

Doors and windowsApt A51 class B

Doors and windowsApt A1 class A

Walls, floors and stairsApt B21 class B

Walls, floors and stairsApt B21 class A

Walls, floors and stairsApt B21 class B

Walls, floors and stairsApt A51 class A

Walls, floors and stairsApt A1 class B

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

10 open: 2 about building conditions, 8 about filings or paperwork

Show 2 more

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

7 paint or plaster, 6 pests, 5 heat or hot water, 5 leaks, 4 plumbing, 2 floors or stairs, 1 doors or windows, 1 electrical, 1 elevators, 1 mold

Heat or hot waterApt B21

Paint or plasterApt B23

Paint or plasterApt B23

Heat or hot waterApt B45

Paint or plaster, leaksApt B1

Heat or hot waterApt B45

Show 26 more

Floors or stairsApt 52

Paint or plaster, leaksApt 42A

Doors or windows, paint or plaster, plumbing, pestsApt 52A

2025 Jul

PestsApt 52A

Floors or stairs, plumbing, pestsApt 52A

Heat or hot waterApt B35

Paint or plaster, plumbing, moldApt B1

2024 Aug

LeaksApt B45

Floors or stairs, general repairs, paint or plaster, plumbingApt 52A

LeaksApt A31

Paint or plaster, moldApt B35

Paint or plasterApt A51

2024 Feb

Paint or plasterApt A51

Floors or stairs, paint or plaster, plumbing, moldApt A3

Paint or plasterApt 42B

Heat or hot water, paint or plaster, leaksApt A51

MoldApt 51B

Doors or windowsApt 51B

Doors or windows, moldApt 51B

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

3 permits since 1990

2023 Mar

General construction permit

1996 Aug

Fuel burning permit, Boiler 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

Paint or plasterApt B23 complaint

Paint or plasterApt B23 complaint

2026 Jun

Paint or plasterApt B1 complaint

Floors or stairsApt 52 complaint

Paint or plasterApt 42A complaint

Doors or windows, paint or plasterApt 52A complaint

Show 11 more

Floors or stairsApt 52A complaint

Paint or plasterApt B1 complaint

Floors or stairs, general repairs, paint or plasterApt 52A complaint

Paint or plasterApt B35 complaint

Paint or plasterApt A51 complaint

2024 Feb

Paint or plasterApt A51 complaint

Floors or stairs, paint or plasterApt A3 complaint

Paint or plasterApt 42B complaint

Paint or plasterApt A51 complaint

Doors or windowsApt 51B complaint