Building health · BROOKLYN, NY

456 41 St

built 1907 · 4 stories · 8 apartments
Registered with the city: 456 41ST STREET LLC

Apartments named in these records

5 of this building’s 8 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.

Fire and safety

Issues on record

Structure and facade

Issues on record

Heat and hot water

Issues on record · 10 complaints, 2024–2026 · 5 in the past year
Heat source

Boiler burning No. 2 oil (Peerless JOT-9FDA), registration expired since Dec 2019

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 Dec 2025, 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 1992

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

5 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

5 complaints, 2025–2026 · 2 in the past year

Pests and cleanliness

Issues on record · 1 complaint, 2024

Electrical

Issues on record (2025) · 4 complaints, 2025–2026 · 1 in the past year

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 stabilizationWhole tax lot

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations); listed for this tax lot (1 addresses), not under this building's address

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

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

General condition and all records

HPD violations

70 open: 67 about building conditions — doors and windows (13), walls, floors and stairs (13), fire safety (6), lead-based paint (6); 21 immediately hazardous (class C), 3 about paperwork or notices. Also 1 older record from 2014 never closed. 22 further violations from 2023–2026 were closed. 410 violations on record in all, 2011–2026 — the 93 most recent are listed here

2026 May
Fire safety class C · closed
2026 May
Pests class A · paperwork
2025 Dec
Walls, floors and stairsApt 1L class A
2025 Dec
Walls, floors and stairsApt 1L class B
2025 Dec
PestsApt 1L class C
2025 Dec
PestsApt 1L class C
2025 Dec
Smoke or CO detectorsApt 1L class B
2025 Dec
Smoke or CO detectorsApt 1L class B
Show 39 more
2025 Dec
Fire safety class B
2025 Dec
Heat or hot waterApt 1L class B
2025 Dec
Heat or hot waterApt 1L class C
2025 Dec
Smoke or CO detectorsApt 1L class B
2025 Dec
Smoke or CO detectorsApt 1L class B
2025 Dec
Doors and windowsApt 1L class C · closed
2025 Dec
Walls, floors and stairsApt 3L class A
2025 Dec
Fire safetyApt 3L class C
2025 Nov
Other conditions class I · paperwork · closed
2025 Aug
Walls, floors and stairsApt 4L class B
2025 Aug
Walls, floors and stairsApt 4L class B
2025 Aug
ElectricalApt 4L class B
2025 Aug
GasApt 4L class C
2025 Aug
Other conditions class B
2025 Aug
Walls, floors and stairs class B
2025 Aug
Fire safety class B
2025 Aug
Other conditions class B
2025 Aug
Walls, floors and stairsApt 4L class A
2025 Aug
Smoke or CO detectorsApt 4L class B
2025 Aug
Smoke or CO detectorsApt 4L class B
2025 Aug
Fire safety class C · closed
2025 Aug
Fire safety class C · closed
2024 Nov
Other conditions class I · paperwork · closed
2024 Aug
Walls, floors and stairs class B · closed
2024 Aug
Doors and windowsApt 4L class B · closed
2024 Aug
GasApt 4L class B · closed
2024 Aug
Doors and windowsApt 4L class B · closed
2024 Aug
LeaksApt 4L class B · closed
2024 Aug
ElectricalApt 4L class B · closed
2024 Jul
Doors and windows class B · closed
2024 Jul
Fire safety class C · closed
2024 Jul
Doors and windows class B · closed
2024 Jul
Fire safety class C · closed
2024 Jul
Doors and windows class B · closed
2024 Jul
Fire safety class C · closed
2024 Apr
Pests class A · paperwork · closed
2024 Jan
Heat or hot waterApt 1L class C · closed
2023 Dec
Fire safety class C · closed
2023 Nov
Other conditions class I · paperwork · closed
and 24 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

3 open: 2 about filings or paperwork, 1 older than 10 years

DOB Violations, as of 2026-10-19 · 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

11 heat or hot water, 6 paint or plaster, 5 floors or stairs, 5 leaks, 4 appliances, 4 doors or windows, 4 electrical, 2 plumbing, 1 general repairs, 1 mold

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

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
2026 May
Doors or windows, floors or stairsApt 4L complaint
2026 Apr
Doors or windowsApt 4L complaint
2025 Dec
Smoke or CO detectorsApt 1L class B · HPD violation
2025 Dec
Smoke or CO detectorsApt 1L class B · HPD violation
2025 Dec
Smoke or CO detectorsApt 1L class B · HPD violation
2025 Dec
Smoke or CO detectorsApt 1L class B · HPD violation
Show 19 more
2025 Dec
AppliancesApt 4L complaint
2025 Nov
Other conditions class I · paperwork · closed · HPD violation
2025 Nov
Paint or plasterApt 4L complaint
2025 Aug
Other conditions class B · HPD violation
2025 Aug
Other conditions class B · HPD violation
2025 Aug
Smoke or CO detectorsApt 4L class B · HPD violation
2025 Aug
Smoke or CO detectorsApt 4L class B · HPD violation
2025 Aug
Appliances, floors or stairs, paint or plasterApt 4L complaint
2025 Aug
Paint or plasterApt 4L complaint
2025 Jul
Appliances, doors or windows, floors or stairs, general repairs, paint or plasterApt 4L complaint
2025 Jun
Floors or stairsApt 4L complaint
2024 Dec
Floors or stairs, paint or plasterApt 1O complaint
2024 Nov
Other conditions class I · paperwork · closed · HPD violation
2024 Aug
Appliances, doors or windows, floors or stairs, general repairs, paint or plasterApt 4L complaint
2024 Jul
AppliancesApt 4L complaint
2024 Jul
Appliances, doors or windows, floors or stairs, general repairs, paint or plasterApt 4L complaint
2023 Dec
Floors or stairs, paint or plasterApt 4L complaint
2023 Nov
Other conditions class I · paperwork · closed · HPD violation
2016 Aug
Unknown class - 1 · never closed · DOB violation

Nothing on record

Energyno record
  • Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building

Sources

22 datasets

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

Every row shows the record it came from and the date it was last checked.
These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
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