424 Troy Ave — building record — Blueflo

Building record from city data · BROOKLYN, NY

Printed 2026-10-21 from blueflo.tech/b/424-troy-avenue-brooklyn, where it is kept current. These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Not a warranty. May not be used for tenant screening (terms of use).

Also known as 743 Empire Blvd — one building, several doors.

built 1925 · 4 stories · 40 apartments · BIN 3038355 · BBL 3014220042

Worth knowing

10 open immediately hazardous (class C) HPD violations about lead-based paint and pests and fire safety and walls, floors and stairs

Source: Housing Maintenance Code Violations · as of 2026-10-19

Worth knowing

10 open immediately hazardous (class C) HPD violations about lead-based paint and pests and fire safety and walls, floors and stairs
45 open HPD violations about building conditions

Also on record

On the state's list of buildings with rent-stabilized apartments (2024 registrations)

Clean in the records

Water service line on record as non-lead (records)
Boiler inspection filed Feb 2026 with no defects reported
Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding

Registered with the city

MERIDIAN PROPERTIES LLC, MARINE EQUITIES ROCKAWAY, LLC, MARINE EQUITIES ROCKAWAY PKWY, LLC

Heat or hot water: 8 reports to the city since 2024

2024Heat or hot water · Oct 2024 · 2 reports (9 complaints)Oct 11, 2024 Oct 13, 2024 Oct 15, 2024 Oct 16, 2024 Oct 18, 2024 Oct 28, 2024 Nov 2, 2024 Nov 3, 2024 Nov 3, 2024 (2nd)Heat or hot water · Nov 2024 · 3 reports (5 complaints)Nov 9, 2024 Nov 12, 2024 Nov 18, 2024 Nov 22, 2024 Nov 26, 2024Heat or hot water · Dec 2024 · 1 report (2 complaints)Dec 28, 2024 Dec 30, 2024

2025Heat or hot water · Oct 2025 · 2 reports (2 complaints)Oct 16, 2025 Oct 27, 2025

2026

Source: HPD Complaints and Problems · as of 2026-10-21

Also reported

2024 – 2026

Floors or stairs3 reports
2024Floors or stairs · Feb 2024 · 1 report (1 complaint)Feb 16, 2024Floors or stairs · Oct 2024 · 1 report (1 complaint)Oct 13, 2024
2025Floors or stairs · Jan 2025 · 1 report (1 complaint)Jan 16, 2025
2026
Paint or plaster3 reports
2024Paint or plaster · Feb 2024 · 1 report (1 complaint)Feb 16, 2024Paint or plaster · Oct 2024 · 1 report (1 complaint)Oct 13, 2024Paint or plaster · Dec 2024 · 1 report (1 complaint)Dec 28, 2024
2025
2026

A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.

Apartments named in these records

Apt 12A 1 Apt A4 1 Apt A8 1 Apt B14 9 Apt B15 1 Apt B16 1 Apt B2 7 Apt B4 1 Apt C10 2 Apt C12 1 Apt C12A 24 Apt C2 1 Apt C6 10 Apt C9 1

14 of this building’s 40 apartments are named in a city record. The rest have no record naming them, which is the usual case.

These are city records about an apartment, not about anyone who lives or lived there. They may not be used to screen a tenant.

Heat and hot water

13 complaints, 2024–2025 · 1 in the past year

What has happened here

Heat or hot waterApt C10 complaint

Heat or hot waterApt 12A complaint

Heat or hot waterApt B2 complaint

Heat or hot waterApt B2 complaint

Heat or hot water complaint

Heat or hot water complaint

Show 12 more

Heat or hot water complaint

Heat or hot waterApt B14 complaint

Heat or hot water complaint

Heat or hot water complaint

Heat or hot waterApt B14 complaint

Heat or hot waterApt B14 complaint

Heat or hot waterApt B14 complaint

Heat or hot waterApt B14 complaint

Heat or hot water complaint

Heat or hot water complaint

Heat or hot waterApt B2 complaint

Heat or hot water complaint

Heat source

Boiler burning natural gas (Supreme D3-70-5), registration current since Oct 2024

Clean Air Tracking System (boiler registrations), as of 2026-10-20 · See this building's boiler registrations on NYC Open Data →

Boiler inspection filings

Latest accepted inspection Feb 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-19 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2021

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

2 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

Older records on file

What has happened here

Plumbing complaint

Plumbing permit

LeaksApt C6 class B · HPD violation

LeaksApt C6 class B · HPD violation

Plumbing permit

Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record (2024) · 1 complaint, 2024

What has happened here

MoldApt B2 complaint

PestsApt C12A class C · HPD violation

MoldApt C6 class B · HPD violation

Fire and safety

Issues on record, most recently 2024

What has happened here

Lead-based paintApt C12 class B · paperwork · closed · HPD violation

Lead-based paintApt C10 class B · paperwork · closed · HPD violation

Lead-based paintApt C9 class B · paperwork · closed · HPD violation

Lead-based paintApt C6 class B · paperwork · closed · HPD violation

Lead-based paintApt C2 class B · paperwork · closed · HPD violation

Lead-based paintApt B16 class B · paperwork · closed · HPD violation

Show 19 more

Lead-based paintApt B15 class B · paperwork · closed · HPD violation

Lead-based paintApt B4 class B · paperwork · closed · HPD violation

Lead-based paintApt A4 class B · paperwork · closed · HPD violation

Lead-based paint class C · paperwork · HPD violation

Lead-based paint class C · paperwork · HPD violation

Fire safety class B · closed · HPD violation

Fire safety class B · closed · HPD violation

Fire safetyApt B14 class C · closed · HPD violation

Lead-based paintApt C12A class C · paperwork · HPD violation

Lead-based paintApt C12A class C · HPD violation

Lead-based paintApt C12A class C · HPD violation

Lead-based paintApt C12A class C · HPD violation

Lead-based paintApt C12A class C · HPD violation

Lead-based paintApt C12A class C · HPD violation

Lead-based paintApt C12A class C · HPD violation

Lead-based paintApt C12A class C · closed · HPD violation

Lead-based paintApt C12A class C · closed · HPD violation

Lead-based paintApt C12A class C · closed · HPD violation

Fire safetyApt C6 class C · HPD violation

Electrical

Older records on file

What has happened here

ElectricalApt C6 class B · HPD violation

Structure and facade

Issues on record, most recently 2024

What has happened here

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

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

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

Walls, floors and stairsApt C12A class B · HPD violation

Walls, floors and stairsApt C12A class B · HPD violation

Walls, floors and stairsApt C12A class B · HPD violation

Show 10 more

Doors and windowsApt C12A class A · closed · HPD violation

Doors and windowsApt C12A class A · closed · HPD violation

Doors and windowsApt C12A class A · closed · HPD violation

Doors and windowsApt C12A class A · closed · HPD violation

Walls, floors and stairs class C · HPD violation

Walls, floors and stairsApt A8 class B · HPD violation

Walls, floors and stairsApt C6 class B · HPD violation

Walls, floors and stairsApt C6 class B · HPD violation

Doors and windowsApt C6 class B · HPD violation

General construction permit

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
Landmark statusno recordNot in a historic district on record

Flooding

No issues on record

FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X

FEMA National Flood Hazard Layer, as of 2026-10-20

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 C12A class B · HPD violation

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

Energy

Energy

ENERGY STAR score 40 (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

50 open: 45 about building conditions — walls, floors and stairs (16), lead-based paint (6), doors and windows (4), electrical (4); 10 immediately hazardous (class C), 5 about paperwork or notices. Also 3 older records from 1993–2014 never closed. 25 further violations from 2024–2026 were closed. 260 violations on record in all, 1988–2026 — the 82 most recent are listed here

Lead-based paintApt C12 class B · paperwork · closed

Lead-based paintApt C10 class B · paperwork · closed

Lead-based paintApt C9 class B · paperwork · closed

Lead-based paintApt C6 class B · paperwork · closed

Lead-based paintApt C2 class B · paperwork · closed

Lead-based paintApt B16 class B · paperwork · closed

Lead-based paintApt B15 class B · paperwork · closed

Lead-based paintApt B4 class B · paperwork · closed

Show 42 more

Lead-based paintApt A4 class B · paperwork · closed

Lead-based paint class C · paperwork

Lead-based paint class C · paperwork

Walls, floors and stairs class B · closed

Other conditionsApt B14 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

Fire safetyApt B14 class C · closed

Smoke or CO detectorsApt B14 class B · closed

Smoke or CO detectorsApt B14 class B · closed

PestsApt C12A class C

Walls, floors and stairsApt C12A class B

Lead-based paintApt C12A class C · paperwork

Lead-based paintApt C12A class C

Lead-based paintApt C12A class C

Lead-based paintApt C12A class C

Lead-based paintApt C12A class C

Lead-based paintApt C12A class C

Lead-based paintApt C12A class C

GasApt C12A class B

Walls, floors and stairsApt C12A class B

Walls, floors and stairsApt C12A class B

Doors and windowsApt C12A class A · closed

Doors and windowsApt C12A class A · closed

Doors and windowsApt C12A class A · closed

Doors and windowsApt C12A class A · closed

Lead-based paintApt C12A class C · closed

Lead-based paintApt C12A class C · closed

Lead-based paintApt C12A class C · closed

Walls, floors and stairs class C

Fire safetyApt C6 class C

Walls, floors and stairsApt A8 class B

MoldApt C6 class B

Other conditionsApt C6 class B

ElectricalApt C6 class B

LeaksApt C6 class B

Walls, floors and stairsApt C6 class B

LeaksApt C6 class B

Walls, floors and stairsApt C6 class B

Doors and windowsApt C6 class B

and 3 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

Resident complaints to the city

13 heat or hot water, 1 floors or stairs, 1 mold, 1 paint or plaster

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

4 permits since 1990

Plumbing permit

Boiler equipment permit

Plumbing permit, General construction permit

and 1 more at the source

DOB NOW: Build – Approved Permits, as of 2026-10-19 · 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

Floors or stairs complaint

Paint or plasterApt B2 complaint

Other conditionsApt B14 class B · closed · HPD violation

Smoke or CO detectorsApt B14 class B · closed · HPD violation

Smoke or CO detectorsApt B14 class B · closed · HPD violation

Floors or stairs, paint or plasterApt B2 complaint

Show 4 more

AppliancesApt C12A complaint

Appliances, floors or stairs, paint or plaster, safetyApt C12A complaint

Boiler equipment permit

Other conditionsApt C6 class B · HPD violation

DOB violationsfound0 open

Nothing on record

ElevatorsNot applicable

Elevatorsnot requiredNo elevators registered to this building

Sources

23 datasets

FEMA

FEMA National Flood Hazard Layer2026-10-20
OpenFEMA NFIP Redacted Claims (v3)2026-09-09

NYC DCP

NYC GeoSearch (address directory)2026-10-20
PLUTO (tax lot data)2026-08-24

NYC DEP

Clean Air Tracking System (boiler registrations)2026-10-20
Lead Service Line Location Coordinates2026-01-30

NYC DEP / Mayor's Office

NYC Stormwater Flood Maps2024-07-03

NYC DOB

DOB NOW Elevator Safety Compliance2026-10-19
DOB NOW: Build – Approved Permits2026-10-19
DOB NOW: Safety Boiler2026-10-19
DOB NOW: Safety – Facades Compliance Filings2026-10-19
DOB Permit Issuance (BIS)2026-10-19
DOB Safety Violations2026-10-19
DOB Violations2026-10-19

NYC DOB / Mayor's Office

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

NYC HPD

Buildings Subject to HPD Jurisdiction2026-08-12
Housing Maintenance Code Complaints and Problems2026-10-20
Housing Maintenance Code Violations2026-10-19
Multiple Dwelling Registrations2026-08-12
Registration Contacts2026-08-12

NYC OTI

AddressPoint2026-07-07
Building Footprints2026-10-19

NYC Rent Guidelines Board / NYS HCR

Rent Stabilized Building Lists (2024 HCR registrations)2025-11-30

Each date is when we last checked that dataset, not when the record itself was created.