51 Hamilton Pl

Heat or hot waterApt 22 complaint

2026 Apr

2026 Mar

2026 Mar

2026 Jan

Heat or hot waterApt 51 complaint

Show 33 more

2025 Oct

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 61 class C · closed · HPD violation

Heat or hot waterApt 61 class C · closed · HPD violation

Heat or hot waterApt 61 complaint

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 61 class C · closed · HPD violation

Heat or hot waterApt 31 complaint

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 41 complaint

Heat or hot waterApt 22 complaint

Heat or hot waterApt 61 complaint

Heat or hot waterApt 22 complaint

Heat source

Boiler burning No. 2 oil (Federal FST-70), registration expired since Sep 2023

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 May 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

Boiler work permits

Latest boiler work permit 2015

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

7 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)

Water and pipes

1 complaint, 2026

What has happened here

2026 Aug

PlumbingApt 23A complaint

LeaksApt 61 class B · closed · HPD violation

LeaksApt 61 complaint

PestsApt 23A class C · HPD violation

LeaksApt 61 complaint

Show 4 more

Water service line

Non-Lead (excavation)

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

Pests and cleanliness

Issues on record · 1 complaint, 2026

What has happened here

2026 Sep

2026 Aug

PestsApt 23A complaint

2026 Apr

Pests class A · paperwork · HPD violation

MoldApt 43 class A · closed · HPD violation

PestsApt 62 class C · closed · HPD violation

Fire and safety

7 resolved since 2024

What has happened here

Fire safetyApt 62 class C · closed · HPD violation

Fire safety class C · closed · HPD violation

Fire safety class C · closed · HPD violation

Lead-based paintApt 61 class C · closed · HPD violation

Lead-based paintApt 61 class C · closed · HPD violation

Lead-based paintApt 61 class C · closed · HPD violation

Show 1 more

Lead-based paintApt 61 class C · closed · HPD violation

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

Elevators

Issues on record, most recently 2023

What has happened here

2023 Aug

VT-CAT1-CO Elevators DOB violation

2017 Sep

Elevator Annual Inspection / Test DOB violation

2017 Jan

(Other Bldgs Types) - Elevator Affirmation Of Correction DOB violation

2016 Nov

(Other Bldgs Types) - Elevator Affirmation Of Correction DOB violation

Elevators

1 active elevator; latest periodic inspection Apr 2025

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

Gas

What has happened here

2020 May

GasApt 52 class C · HPD violation

Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published

Energy

ENERGY STAR score 87 (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

9 open: 8 about building conditions — walls, floors and stairs (4), doors and windows (2), gas (1), pests (1); 4 immediately hazardous (class C), 1 about paperwork or notices. 25 further violations from 2023–2024 were closed. 158 violations on record in all, 1995–2026 — the 39 most recent are listed here

2026 Sep

Walls, floors and stairsApt 23A class B

2026 Sep

PestsApt 23A class C

Walls, floors and stairsApt 34 class B

Walls, floors and stairsApt 34 class B

2026 Apr

Pests class A · paperwork

Walls, floors and stairsApt 43 class A · closed

MoldApt 43 class A · closed

Walls, floors and stairsApt 43 class A · closed

Show 26 more

Doors and windowsApt 62 class C · closed

Doors and windowsApt 62 class C

Doors and windowsApt 53A class C

Walls, floors and stairsApt 61 class A · closed

Fire safetyApt 62 class C · closed

Doors and windowsApt 62 class C · closed

Smoke or CO detectorsApt 62 class B · closed

Smoke or CO detectorsApt 62 class B · closed

PestsApt 62 class C · closed

Fire safety class C · closed

Heat or hot water class C · closed

Heat or hot waterApt 61 class C · closed

Heat or hot waterApt 61 class C · closed

Heat or hot water class C · closed

Heat or hot waterApt 61 class C · closed

LeaksApt 61 class B · closed

Walls, floors and stairs class B

Fire safety class C · closed

Doors and windowsApt 61 class A · closed

Doors and windowsApt 61 class A · closed

Heat or hot water class C · closed

2020 May

GasApt 52 class C

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

9 open: 7 about building conditions, 2 about filings or paperwork

Local Law class - 2

No Report And / Or Late Filing (Facade)

2023 Aug

VT-CAT1-CO Elevators

2021 Oct

Construction class - 2

2019 Apr

No Report And / Or Late Filing (Facade)

2018 Jun

Construction class - 1

2017 Sep

Elevator Annual Inspection / Test

2017 Jan

(Other Bldgs Types) - Elevator Affirmation Of Correction

Show 1 more

2016 Nov

(Other Bldgs Types) - Elevator Affirmation Of Correction

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, 1 paint or plaster, 1 pests, 1 plumbing

2026 Aug

Plumbing, pestsApt 23A

Paint or plasterApt 34

Heat or hot water

Heat or hot waterApt 22

Show 31 more

Heat or hot waterApt 51

Heat or hot water

Heat or hot water

Doors or windows, leaksApt 61

Paint or plasterApt 43

Heat or hot waterApt 61

Heat or hot waterApt 31

Heat or hot waterApt 41

Heat or hot waterApt 22

Heat or hot waterApt 61

Heat or hot waterApt 22

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

15 permits since 1990

2019 Aug

2019 Apr

2019 Apr

Plumbing permit

2018 Dec

2018 Jul

2018 Jun

Plumbing permit

and 9 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 34 complaint

Local Law class - 2 · DOB violation

Paint or plasterApt 43 complaint

Smoke or CO detectorsApt 62 class B · closed · HPD violation

Smoke or CO detectorsApt 62 class B · closed · HPD violation

General repairs complaint

Show 1 more