Building health · BROOKLYN, NY
built 1924 · 4 stories · 21 apartments
Also known as 4501 6 Ave — one building, several doors.
Registered with the city: 606 REALTY LLC · 1 other building here list it
The building’s record over time
Filings, permits, complaints and violations from city records, newest first. Highlighted rows are unresolved and from the last year; older unresolved records are marked “never closed”. Tap any row to read it on the agency’s own site.
2026 Oct
Boiler burning natural gas (Federal FST-70), registration expired since Oct 2026
Clean Air Tracking System (boiler registrations)
2026 Oct
Walls, floors and stairs class B
Housing Maintenance Code Violations
2026 Oct
Walls, floors and stairs class A
2026 Oct
Leaks class B
2026 Oct
Fire safety class B
2026 Oct
Heat or hot water
Housing Maintenance Code Complaints and Problems
2026 Aug
Latest accepted inspection Aug 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Feb
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Jun
Fire safety class C
Housing Maintenance Code Violations
2025 Jun
Rubbish and cleanliness class B · closed
2025 Jun
Walls, floors and stairs class B · closed
2025 Jun
Rubbish and cleanliness class B · closed
2025 Jun
Other conditions class B · closed
2025 Jun
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 May
Lead-based paintApt 25 class B · paperwork · closed
Housing Maintenance Code Violations
2025 May
Lead-based paintApt 21 class B · paperwork · closed
2025 May
Lead-based paintApt 20 class B · paperwork · closed
2025 May
Lead-based paintApt 10 class B · paperwork · closed
2025 Mar
Fire safety class C · closed
2025 Mar
Fire safety class C · closed
2025 Mar
Construction class - 2
DOB Violations
2025 Jan
Lead-based paint class C · paperwork
Housing Maintenance Code Violations
2025 Jan
Lead-based paint class C · paperwork
2025 Jan
Appliances, doors or windows, plumbing, pestsApt 41
Housing Maintenance Code Complaints and Problems
2025 Jan
Smoke or CO detectorsApt 44 class B · closed
Housing Maintenance Code Violations
2025 Jan
Smoke or CO detectorsApt 44 class B · closed
2025 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 Nov
No active shed permit; permits since Nov 2023, last expired Nov 2024
DOB NOW: Build – Approved Permits
2024 Sep
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 Apr
MoldApt 21 class B
Housing Maintenance Code Violations
2024 Apr
Fire safety class B · closed
2024 Apr
Fire safety class C · closed
2024 Apr
Leaks class A · closed
2024 Apr
Fire safetyApt 21 class B · closed
2024 Apr
Smoke or CO detectorsApt 21 class B · closed
2024 Apr
Smoke or CO detectorsApt 21 class B · closed
2024 Apr
GasApt 21 class B · closed
2024 Apr
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 Apr
General repairs
2024 Apr
Leaks class A · closed
Housing Maintenance Code Violations
2024 Apr
Plumbing
Housing Maintenance Code Complaints and Problems
2024 Apr
Heat or hot water
2024 Mar
Doors or windows, electrical, general repairs, safety, unsanitary conditions
2024 Mar
Construction
DOB Violations
2024 Mar
Unsanitary conditions
Housing Maintenance Code Complaints and Problems
2024 Jan
General construction permit
DOB NOW: Build – Approved Permits
2024 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 Jan
Heat or hot water
2023 Dec
Rubbish and cleanliness class B · closed
Housing Maintenance Code Violations
2023 Dec
General repairs, safety, unsanitary conditions
Housing Maintenance Code Complaints and Problems
2023 Nov
Construction
DOB Violations
2023 Nov
Construction class - 2
2023 Nov
Heat or hot water
Housing Maintenance Code Complaints and Problems
2023 Nov
Heat or hot water class C · closed
Housing Maintenance Code Violations
2023 Nov
Heat or hot waterApt 10 class C · closed
2023 Nov
Heat or hot water
Housing Maintenance Code Complaints and Problems
2023 Oct
Heat or hot water
2023 Jun
Low Pressure Boiler
DOB Violations
2022 Feb
Boilers class - 1
2020 Aug
Failure To Benchmark
2020 Jul
Lead-based paint class C · paperwork
Housing Maintenance Code Violations
2020 May
Failure To Benchmark
DOB Violations
2020 Feb
Lead-based paintApt 42 class C · paperwork
Housing Maintenance Code Violations
2019 Aug
Failure To Benchmark
DOB Violations
2019 May
Failure To Benchmark
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2007 Feb
Plumbing permit, General construction permit
DOB NOW: Build – Approved Permits
2005 Sep
Boilers non-hazardous · never closed
DOB Violations
2001 Mar
Construction non-hazardous · never closed
2001 Mar
Construction non-hazardous · never closed
1997 Sep
Local Law 62/91 - Boilers never closed
1924
Built
PLUTO (tax lot data)
Dates are the city's record dates, shown to the month.
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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