Building health · BROOKLYN, NY
built 1923 · 4 stories · 48 apartments
Also known as 4220 9 Ave — one building, several doors.
Registered with the city: KEREM REALTY 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 Oct
Doors or windowsApt B12
Housing Maintenance Code Complaints and Problems
2026 Oct
Fire safety class C
Housing Maintenance Code Violations
2026 Oct
Smoke or CO detectorsApt D6 class B
2026 Oct
Smoke or CO detectorsApt D6 class B
2026 Oct
Fire safetyApt D6 class B
2026 Oct
Fire safetyApt D6 class B
2026 Oct
GasApt B1 class B
2026 Oct
Walls, floors and stairsApt B1 class B
2026 Oct
Doors and windowsApt B1 class C
2026 Oct
Doors and windowsApt C8 class A
2026 Oct
Heat or hot waterApt B9 class A
2026 Oct
LeaksApt B9 class B
2026 Oct
Walls, floors and stairsApt B9 class B
2026 Oct
Fire safety class A
2026 Oct
Doors and windowsApt D2 class A
2026 Oct
PlumbingApt D2 class B
2026 Oct
LeaksApt D2 class B
2026 Oct
Smoke or CO detectorsApt D2 class B
2026 Oct
Smoke or CO detectorsApt D2 class B
2026 Oct
PestsApt D2 class C
2026 Oct
PestsApt D2 class C
2026 Oct
EN-LL97321 GHG Emissions - LL97
DOB Violations
2026 Sep
Doors and windowsApt B12 class A
Housing Maintenance Code Violations
2026 Sep
Doors or windows, paint or plasterApt B12
Housing Maintenance Code Complaints and Problems
2026 Sep
Appliances, plumbingApt 2B
2026 Aug
Boiler burning natural gas (Eastmond ESP-70), registration current since Aug 2026
Clean Air Tracking System (boiler registrations)
2026 Aug
Latest accepted inspection Aug 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Jul
Doors and windows class B
Housing Maintenance Code Violations
2026 Jul
Doors and windows class C
2026 Jul
Other conditions class A
2026 Jul
Walls, floors and stairs class A
2026 Jul
Doors and windows class B · closed
2026 Jul
Doors and windows class C · closed
2026 Jul
Other conditions class B · closed
2026 Jul
Rubbish and cleanliness class B · closed
2026 Jul
Doors or windowsApt B12
Housing Maintenance Code Complaints and Problems
2026 Jul
Unsanitary conditions
2026 Jun
EN-LL97321 GHG Emissions - LL97
DOB Violations
2026 Jun
Floors or stairs, general repairsApt B12
Housing Maintenance Code Complaints and Problems
2026 May
Fire safety class B · closed
Housing Maintenance Code Violations
2026 May
Floors or stairs, general repairsApt B12
Housing Maintenance Code Complaints and Problems
2026 Apr
Unsanitary conditions
2026 Apr
Walls, floors and stairsApt B12 class B · closed
Housing Maintenance Code Violations
2026 Apr
Doors and windowsApt B12 class C · closed
2026 Apr
PlumbingApt B12 class B · closed
2026 Apr
Floors or stairs, plumbingApt B12
Housing Maintenance Code Complaints and Problems
2026 Apr
Floors or stairsApt B12
2026 Mar
PlumbingApt B12
2026 Mar
Heat or hot water
2026 Mar
Heat or hot waterApt C3
2026 Mar
Heat or hot water
2026 Mar
Unsanitary conditions
2026 Feb
Leaks class C · closed
Housing Maintenance Code Violations
2026 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2026 Jan
Heat or hot water
2026 Jan
Heat or hot water
2026 Jan
LeaksApt D2 class B · closed
Housing Maintenance Code Violations
2026 Jan
Fire safetyApt D2 class C · closed
2026 Jan
ElectricalApt D2 class B · closed
2026 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Dec
ElectricalApt D10
2025 Nov
Doors and windows class C · closed
Housing Maintenance Code Violations
2025 Nov
Heat or hot waterApt D5
Housing Maintenance Code Complaints and Problems
2025 Nov
Heat or hot waterApt B7
2025 Oct
Heat or hot waterApt C3
2025 Oct
PestsApt 9C class C · closed
Housing Maintenance Code Violations
2025 Oct
Fire safetyApt 9C class C · closed
2025 Oct
Walls, floors and stairsApt 9C class A · closed
2025 Oct
Walls, floors and stairsApt 9C class A · closed
2025 Oct
MoldApt 9C class A · closed
2025 Oct
Doors and windowsApt 9C class A · closed
2025 Oct
MoldApt 9C class A · closed
2025 Oct
Walls, floors and stairsApt 9C class B · closed
2025 Oct
Other conditionsApt 9C class B · closed
2025 Oct
Walls, floors and stairsApt 9C class B · closed
2025 Oct
Walls, floors and stairsApt 9C class B · closed
2025 Oct
LeaksApt 9C class B · closed
2025 Oct
Paint or plaster, plumbing, moldApt 9C
Housing Maintenance Code Complaints and Problems
2025 Jul
Appliances, paint or plasterApt C10
2025 May
PlumbingApt B9
2025 Mar
Heat or hot water
2025 Mar
Electrical, floors or stairs, general repairs, plumbingApt B12
2025 Feb
Doors or windowsApt C8
2025 Jan
Heat or hot waterApt 13B
2025 Jan
Heat or hot water
2024 Nov
No active shed permit; permits since Jan 2024, last expired Nov 2024
DOB NOW: Build – Approved Permits
2024 Nov
Plumbing, pestsApt 5D
Housing Maintenance Code Complaints and Problems
2024 Oct
Heat or hot water
2024 Oct
Heat or hot water
2024 May
Paint or plasterApt 9B
2024 Jan
Paint or plasterApt B9
2023 Nov
PlumbingApt C3
2023 Oct
General construction permit
DOB NOW: Build – Approved Permits
2023 Aug
Supported scaffold permit
2021 Dec
Failure To Post Energy Grade/Score
DOB Violations
2021 Apr
Failure To Post Energy Grade/Score
2020 Aug
Failure To Benchmark
2020 May
Failure To Benchmark
2009 Mar
Latest boiler work permit 2009 (2 on record)
DOB Permit Issuance (BIS)
2009 Mar
Plumbing permit, General construction permit, Fuel burning permit, Boiler permit
DOB NOW: Build – Approved Permits
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1992 Oct
Fuel burning permit, Boiler permit
DOB NOW: Build – Approved Permits
1923
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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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.