Building health · BROOKLYN, NY
built 1928 · 4 stories · 32 apartments
Also known as 6402 23 Ave — one building, several doors.
Registered with the city: BROWNSTONE MANAGEMENT LLC · 20 other buildings here list it; 6402 23RD AVE LLC
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 Aug
MoldApt D6
Housing Maintenance Code Complaints and Problems
2026 Apr
Heat or hot water
2026 Apr
PlumbingApt B3
2026 Mar
Other conditions class A · closed
Housing Maintenance Code Violations
2026 Mar
Doors and windows class B · closed
2026 Mar
Fire safety class C · closed
2026 Mar
Smoke or CO detectorsApt C5 class B · closed
2026 Mar
Smoke or CO detectorsApt C5 class B · closed
2026 Mar
MoldApt C5 class A · closed
2026 Mar
Heat or hot waterApt 5C
Housing Maintenance Code Complaints and Problems
2026 Mar
Other conditions class A · closed
Housing Maintenance Code Violations
2026 Mar
Heat or hot waterApt 5C
Housing Maintenance Code Complaints and Problems
2026 Mar
Fire safety class C · closed
Housing Maintenance Code Violations
2026 Feb
Heat or hot water
Housing Maintenance Code Complaints and Problems
2026 Feb
Heat or hot water
2026 Feb
Heat or hot waterApt D1
2026 Jan
Heat or hot water
2026 Jan
Latest accepted inspection Jan 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Jan
Heat or hot waterApt D1 class C · closed
Housing Maintenance Code Violations
2026 Jan
Heat or hot waterApt 5C
Housing Maintenance Code Complaints and Problems
2026 Jan
Heat or hot waterApt D1
2026 Jan
Heat or hot water
2026 Jan
Boiler burning natural gas (H. B. Smith ) 19A-S-10 (NEW)), registration current since Jan 2026
Clean Air Tracking System (boiler registrations)
2026 Jan
Fire safety class C · closed
Housing Maintenance Code Violations
2026 Jan
Fire safetyApt D1 class C · closed
2026 Jan
Smoke or CO detectorsApt D1 class B · closed
2026 Jan
ElectricalApt D1 class C · closed
2025 Dec
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Dec
Heat or hot waterApt D4
2025 Nov
Heat or hot waterApt 5C
2025 Oct
Fire safety class C
Housing Maintenance Code Violations
2025 Oct
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Jun
Walls, floors and stairsApt A4 class A · closed
Housing Maintenance Code Violations
2025 Jun
Doors and windowsApt A4 class C · closed
2025 Jun
Appliances, paint or plasterApt A4
Housing Maintenance Code Complaints and Problems
2025 Jun
Lead-based paintApt A4 class B · paperwork
Housing Maintenance Code Violations
2025 Jun
Lead-based paintApt B6 class B · paperwork
2025 Jun
Lead-based paintApt B3 class B · paperwork
2025 Jun
Lead-based paintApt C8 class B · paperwork
2025 Jun
Lead-based paintApt D2 class B · paperwork
2025 Apr
Lead-based paint class C · paperwork
2025 Apr
Lead-based paint class C · paperwork
2025 Mar
No active shed permit; permits since Mar 2019, last expired Mar 2025
DOB NOW: Build – Approved Permits
2024 Sep
Lead-based paintApt A7 class C
Housing Maintenance Code Violations
2024 Sep
Lead-based paintApt A7 class C
2024 Sep
Lead-based paintApt A7 class C
2024 Sep
Lead-based paintApt A7 class C
2024 Sep
Lead-based paintApt A7 class C
2024 Sep
Lead-based paintApt A7 class C
2024 Sep
Lead-based paintApt A7 class C
2024 Sep
Lead-based paintApt A7 class C
2024 Sep
ElectricalApt A7 class B
2024 Sep
Doors and windowsApt A7 class A
2024 Sep
Doors and windowsApt A7 class A
2024 Sep
Doors and windowsApt A7 class A
2024 Sep
Walls, floors and stairsApt A7 class B · closed
2024 Sep
Walls, floors and stairsApt A7 class B · closed
2024 Sep
Walls, floors and stairsApt A7 class A · closed
2024 Sep
Floors or stairsApt A7
Housing Maintenance Code Complaints and Problems
2024 Jul
Doors and windows class B · closed
Housing Maintenance Code Violations
2024 Jun
General construction permit
DOB NOW: Build – Approved Permits
2024 Jun
PlumbingApt B3 class B
Housing Maintenance Code Violations
2024 Jun
Fire safetyApt B3 class B
2024 Jun
LeaksApt B3 class B
2024 Jun
LeaksApt B3 class B
2024 Jun
Other conditionsApt B3 class B · closed
2024 Jun
Fire safetyApt B3 class C · closed
2024 Jun
Walls, floors and stairsApt B3 class A · closed
2024 Jun
Floors or stairsApt A7
Housing Maintenance Code Complaints and Problems
2024 Jun
Paint or plaster, plumbingApt B3
2024 Jun
AppliancesApt B42FL
2024 Apr
PlumbingApt B4 class B
Housing Maintenance Code Violations
2024 Apr
General repairsApt C6
Housing Maintenance Code Complaints and Problems
2024 Apr
Doors or windowsApt C6
2024 Apr
Paint or plasterApt B4
2024 Apr
Paint or plasterApt B4
2024 Apr
Floors or stairsApt B4
2024 Apr
PlumbingApt B4
2024 Apr
ElectricalApt B4
2024 Apr
General repairsApt CG
2024 Apr
Doors or windowsApt C6
2024 Apr
Paint or plasterApt B4
2024 Apr
LeaksApt B4
2024 Apr
PlumbingApt B4
2024 Apr
ElectricalApt B4
2024 Apr
Doors or windowsApt B4
2024 Apr
Paint or plasterApt B4
2024 Mar
Appliances, doors or windows, electrical, floors or stairs, general repairs, paint or plaster, plumbingApt D6
2024 Feb
Paint or plasterApt D6
2024 Feb
Floors or stairs, paint or plasterApt A7
2023 Dec
Fire safetyApt A4 class C · closed
Housing Maintenance Code Violations
2023 Nov
Doors or windows, electrical, floors or stairs, paint or plaster, plumbingApt D6
Housing Maintenance Code Complaints and Problems
2023 Jun
Low Pressure Boiler
DOB Violations
2023 Jun
Low Pressure Boiler
2021 May
Plumbing permit
DOB NOW: Build – Approved Permits
2020 Dec
General construction permit
2019 Dec
General construction permit
2019 Nov
Plumbing permit
2019 Nov
Low Pressure Boiler
DOB Violations
2019 Nov
Low Pressure Boiler
2019 May
Failure To Benchmark
2019 Mar
Supported scaffold permit
DOB NOW: Build – Approved Permits
2019 Mar
Plumbing permit, General construction permit
2018 Sep
General construction permit
2018 Apr
Low Pressure Boiler
DOB Violations
2018 Mar
Plumbing permit
DOB NOW: Build – Approved Permits
2017 Feb
Low Pressure Boiler
DOB Violations
2015 Oct
Low Pressure Boiler never closed
2015 Oct
Low Pressure Boiler never closed
2009 Dec
Low Pressure Boiler never closed
2009 Dec
Low Pressure Boiler never closed
2009 Jan
Local Law 62/91 - Boilers never closed
2009 Jan
Local Law 62/91 - Boilers never closed
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2005 Jan
Latest boiler work permit 2005
DOB Permit Issuance (BIS)
1928
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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