450 Troy Ave

Heat or hot waterApt 5E class A · closed · HPD violation

Heat or hot waterApt 5E complaint

Heat or hot waterApt E3 complaint

Heat or hot waterApt 5D complaint

Heat or hot waterApt 1C complaint

Show 23 more

Heat or hot waterApt 5D complaint

Heat or hot waterApt C1 complaint

Heat or hot waterApt C1 complaint

Heat or hot waterApt 1C complaint

Heat or hot waterApt C7 complaint

Heat or hot waterApt 7B complaint

2025 Mar

Heat or hot waterApt C2 complaint

Heat or hot waterApt 5D complaint

Heat or hot waterApt C1 complaint

Heat or hot waterApt 5E complaint

2023 Dec

Fuel storage permit, Fuel burning permit, Boiler permit

2009 Sep

Heat source

Boiler burning No. 2 oil (Rockmills MP-90), registration current since Apr 2025

Clean Air Tracking System (boiler registrations), as of 2026-10-21 · See this building's boiler registrations on NYC Open Data →

Boiler inspection filings

Latest accepted inspection Apr 2025, 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

Boiler work permits

Latest boiler work permit 2009

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

14 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)

Water and pipes

Issues on record · 21 complaints, 2025–2026 · 14 in the past year

What has happened here

LeaksApt C1 class B · HPD violation

LeaksApt 2D class B · HPD violation

LeaksApt 2D class B · HPD violation

PlumbingApt 2D class B · HPD violation

PlumbingApt 2D class A · HPD violation

LeaksApt 2D class A · HPD violation

Show 31 more

LeaksApt C1 complaint

PlumbingApt C1 class B · closed · HPD violation

LeaksApt C1 class B · closed · HPD violation

LeaksApt D5 class B · closed · HPD violation

LeaksApt C1 complaint

PlumbingApt 1F class C · closed · HPD violation

LeaksApt B6 class B · closed · HPD violation

PlumbingApt B6 complaint

2026 Jun

PlumbingApt 1F complaint

LeaksApt 4D complaint

PlumbingApt C2 complaint

PlumbingApt C2 complaint

PlumbingApt D6 complaint

PlumbingApt 5E complaint

Plumbing, leaksApt D6 complaint

PlumbingApt F5 complaint

PlumbingApt B6 complaint

LeaksApt C5 complaint

Plumbing, leaksApt B8 complaint

2025 Sep

PlumbingApt B8 complaint

2025 Apr

LeaksApt C1 complaint

PlumbingApt C2 complaint

PlumbingApt C8 complaint

PlumbingApt C8 complaint

LeaksApt 4C complaint

PlumbingApt 5D complaint

PlumbingApt D5 complaint

PlumbingApt D7 complaint

Plumbing, leaksApt 5E complaint

Water service line

Non-Lead (field inspection)

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

Pests and cleanliness

Issues on record · 11 complaints, 2025–2026 · 5 in the past year

What has happened here

MoldApt B6 class A · HPD violation

MoldApt C1 class A · HPD violation

PestsApt 2D class C · HPD violation

PestsApt 2D class C · HPD violation

MoldApt 2D class A · HPD violation

MoldApt 2D complaint

Show 25 more

PestsApt C1 class C · HPD violation

MoldApt C1 class B · HPD violation

MoldApt C1 complaint

PestsApt 6E class C · HPD violation

PestsApt D6 class C · closed · HPD violation

PestsApt D6 class C · closed · HPD violation

PestsApt C2 complaint

MoldApt B8 complaint

Mold, pestsApt 4D complaint

PestsApt 6E complaint

MoldApt C2 complaint

Unsanitary conditions complaint

Unsanitary conditionsApt D7 complaint

PestsApt 5E complaint

PestsApt 5E complaint

Fire and safety

1 resolved in 2026

What has happened here

Fire safetyApt D6 class C · closed · HPD violation

1991 Apr

Sprinklers permit

Electrical

8 complaints, 2025–2026 · 6 in the past year

What has happened here

ElectricalApt D5 complaint

ElectricalApt C2 complaint

ElectricalApt 5E complaint

ElectricalApt F5 complaint

ElectricalApt D5 complaint

ElectricalApt 2E complaint

Show 5 more

2025 Sep

ElectricalApt B8 complaint

2025 Apr

ElectricalApt C1 complaint

ElectricalApt 4C complaint

2024 Jul

ElectricalApt D7 complaint

2024 Jul

ElectricalApt D7 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

Elevators

Issues on record, most recently 2021

What has happened here

2021 Nov

Elevators class - 1 · DOB violation

2021 Mar

Elevator DOB violation

2019 Sep

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

2018 Jan

(Other Bldgs Types) - Elevator Affirmation Of Correction 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 Jul 2026

DOB NOW Elevator Safety Compliance, as of 2026-10-20 · 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

GasApt D5 class C · closed · HPD violation

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

Energy

ENERGY STAR score 30 (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

56 open: 55 about building conditions — walls, floors and stairs (11), lead-based paint (10), pests (8), doors and windows (7); 23 immediately hazardous (class C), 1 about paperwork or notices. 25 further violations from 2026 were closed. 788 violations on record in all, 1996–2026 — the 319 most recent are listed here

Walls, floors and stairsApt B6 class B

MoldApt B6 class A

Smoke or CO detectorsApt C1 class B

Smoke or CO detectorsApt C1 class B

Walls, floors and stairsApt C1 class B

Walls, floors and stairsApt 2D class A

Show 42 more

LeaksApt 2D class B

Walls, floors and stairsApt 2D class B

Other conditionsApt 2D class C

LeaksApt 2D class B

Doors and windowsApt 2D class B

PlumbingApt 2D class B

PlumbingApt 2D class A

Walls, floors and stairsApt 2D class A

LeaksApt 2D class A

Walls, floors and stairsApt 2D class C

Smoke or CO detectorsApt C1 class B · closed

Smoke or CO detectorsApt C1 class B · closed

PlumbingApt C1 class B · closed

Other conditionsApt C1 class B · closed

Walls, floors and stairsApt C1 class B · closed

LeaksApt C1 class B · closed

Doors and windowsApt D5 class B · closed

LeaksApt D5 class B · closed

Doors and windowsApt D5 class B · closed

GasApt D5 class C · closed

Doors and windowsApt 6E class B

PestsApt 6E class C

Walls, floors and stairsApt 6E class C · closed

PlumbingApt 1F class C · closed

Smoke or CO detectorsApt B6 class B · closed

Smoke or CO detectorsApt B6 class B · closed

LeaksApt B6 class B · closed

Other conditionsApt B6 class B · closed

Fire safetyApt D6 class C · closed

PestsApt D6 class C · closed

PestsApt D6 class C · closed

Walls, floors and stairsApt D6 class B · closed

Walls, floors and stairsApt D6 class A · closed

Walls, floors and stairsApt 5E class A · closed

Heat or hot waterApt 5E class A · closed

Doors and windowsApt 5E class A · closed

Doors and windowsApt 5E class A · closed

and 6 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

9 open: 8 about building conditions, 1 about filings or paperwork

Failure To Post Energy Grade/Score

Construction

2022 Jun

Construction class - 1

2021 Nov

Elevators class - 1

2021 Apr

2021 Mar

Elevator

2019 Sep

(Other Bldgs Types) - Elevator Affirmation Of Correction

2018 Jan

(Other Bldgs Types) - Elevator Affirmation Of Correction

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 2026-10-20 · 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

24 heat or hot water, 20 plumbing, 18 paint or plaster, 10 electrical, 9 floors or stairs, 9 general repairs, 8 doors or windows, 8 mold, 7 leaks, 6 appliances, 3 pests, 1 safety, 1 unsanitary conditions

Paint or plaster, leaksApt C1

Paint or plaster, moldApt 2D

Appliances, general repairsApt D5

Appliances, general repairsApt D5

Doors or windows, paint or plaster, plumbingApt B6

Show 74 more

2026 Jun

Floors or stairs, paint or plaster, plumbingApt 1F

Doors or windows, plumbingApt C2

Appliances, electrical, floors or stairs, paint or plaster, plumbing, pestsApt C2

Floors or stairs, paint or plaster, plumbingApt D6

Doors or windows, electrical, floors or stairs, heat or hot water, plumbingApt 5E

Floors or stairs, general repairs, paint or plaster, plumbing, leaksApt D6

Floors or stairs, heat or hot water, paint or plasterApt E3

Doors or windows, general repairs, paint or plaster, plumbingApt B6

Heat or hot waterApt 5D

General repairs, paint or plaster, leaksApt C5

ElectricalApt D5

Heat or hot waterApt 1C

Heat or hot waterApt 5D

Heat or hot waterApt C1

Heat or hot waterApt C1

Heat or hot waterApt 1C

Heat or hot waterApt C7

Doors or windowsApt 1C

Heat or hot waterApt 7B

Plumbing, mold, leaksApt B8

General repairs, pestsApt 6E

Floors or stairs, general repairs, paint or plasterApt 6E

2025 Sep

Electrical, plumbingApt B8

AppliancesApt D7

Electrical, paint or plaster, leaksApt C1

Doors or windowsApt F6

2025 Mar

Paint or plaster, mold, pestsApt 4D

Doors or windows, floors or stairs, general repairs, heat or hot water, paint or plaster, plumbing, moldApt C2

Heat or hot water, safety, unsanitary conditions

Paint or plaster, plumbingApt C8

Heat or hot waterApt 5D

Plumbing

Doors or windows, floors or stairs, general repairs, plumbing

Heat or hot waterApt C1

Doors or windowsApt C2

Electrical, floors or stairs, general repairs, paint or plaster, mold, leaksApt 4C

MoldApt 2D

Paint or plasterApt D5

Paint or plaster, moldApt D7

Doors or windowsApt 4

Paint or plaster, moldApt D7

General repairsApt D7

Appliances, paint or plaster, moldApt D7

Doors or windows, plumbing, moldApt D5

Appliances, paint or plaster, plumbing, unsanitary conditionsApt D7

Doors or windows, heat or hot waterApt 5E

Doors or windows, paint or plaster, plumbing, pests, leaksApt 5E

2023 Dec

Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · 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

8 permits since 1990

General construction permit

Suspended scaffold permit

2009 Sep

Fuel storage permit, Fuel burning permit, Boiler permit

1998 Sep

Alteration permit

1991 Apr

Sprinklers permit, General construction permit

and 3 more at the source

DOB NOW: Build – Approved Permits, as of 2026-10-20 · 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 C1 class B · HPD violation

Smoke or CO detectorsApt C1 class B · HPD violation

Other conditionsApt 2D class C · HPD violation

Paint or plasterApt C1 complaint

Paint or plasterApt 2D complaint

AppliancesApt D5 complaint

Show 45 more

Smoke or CO detectorsApt C1 class B · closed · HPD violation

Smoke or CO detectorsApt C1 class B · closed · HPD violation

Other conditionsApt C1 class B · closed · HPD violation

Appliances, general repairsApt D5 complaint

Appliances, general repairsApt D5 complaint

Smoke or CO detectorsApt B6 class B · closed · HPD violation

Smoke or CO detectorsApt B6 class B · closed · HPD violation

Other conditionsApt B6 class B · closed · HPD violation

Doors or windows, paint or plasterApt B6 complaint

2026 Jun

Floors or stairs, paint or plasterApt 1F complaint

Doors or windowsApt C2 complaint

Appliances, floors or stairs, paint or plasterApt C2 complaint

Floors or stairs, paint or plasterApt D6 complaint

Doors or windows, floors or stairsApt 5E complaint

Floors or stairs, general repairs, paint or plasterApt D6 complaint

Floors or stairs, paint or plasterApt E3 complaint

Doors or windows, general repairs, paint or plasterApt B6 complaint

General repairs, paint or plasterApt C5 complaint

Doors or windowsApt 1C complaint

General repairsApt 6E complaint

2025 Nov

Floors or stairs, general repairs, paint or plasterApt 6E complaint

AppliancesApt D7 complaint

Doors or windowsApt F6 complaint

2025 Apr

Paint or plasterApt C1 complaint

Paint or plasterApt 4D complaint

Doors or windows, floors or stairs, general repairs, paint or plasterApt C2 complaint

Safety complaint

Paint or plasterApt C8 complaint

Doors or windows, floors or stairs, general repairs complaint

Suspended scaffold permit

Doors or windowsApt C2 complaint

Floors or stairs, general repairs, paint or plasterApt 4C complaint

Paint or plasterApt D5 complaint

Paint or plasterApt D7 complaint

AppliancesApt D7 complaint

2024 Jul

Doors or windowsApt 4 complaint

Paint or plasterApt D7 complaint

AppliancesApt D7 complaint

General repairsApt D7 complaint

Appliances, paint or plasterApt D7 complaint

Doors or windowsApt D5 complaint

Appliances, paint or plasterApt D7 complaint

Doors or windowsApt 5E complaint