Building health · BROOKLYN, NY
built 1926 · 6 stories · 60 apartments
Also known as 501 Lefferts Ave — one building, several doors.
Registered with the city: LEFFERTS REALTY LLC; LEFFERT 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
LeaksApt 3K
Housing Maintenance Code Complaints and Problems
2026 Oct
PestsApt 2J
2026 Sep
Aeu-Haz Aeuhaz
DOB Violations
2026 Sep
ElectricalApt 5F
Housing Maintenance Code Complaints and Problems
2026 Sep
PestsApt 3K class C
Housing Maintenance Code Violations
2026 Sep
PestsApt 3K class C
2026 Sep
LeaksApt 3K class B
2026 Sep
Walls, floors and stairsApt 3K class B
2026 Aug
Pests, leaksApt 3K
Housing Maintenance Code Complaints and Problems
2026 Aug
PestsApt 2J
2026 Aug
Unsanitary conditionsApt 2J
2026 Aug
Safety, unsanitary conditionsApt 1H
2026 Jul
LeaksApt 3K
2026 Jul
Unsanitary conditionsApt 1H
2026 Jul
General repairsApt 5F
2026 Jul
ElectricalApt 5F
2026 Jul
ElectricalApt 3F
2026 Jun
Doors and windows class C · closed
Housing Maintenance Code Violations
2026 Jun
Fire safety class B · closed
2026 Jun
Doors or windows, pestsApt 6A
Housing Maintenance Code Complaints and Problems
2026 May
Heat or hot water
2026 Apr
Doors or windows, safety
2026 Mar
AppliancesApt 6B
2026 Mar
Heat or hot waterApt 2J
2026 Mar
1 active elevator; latest periodic inspection Mar 2026
DOB NOW Elevator Safety Compliance
2026 Mar
Latest accepted inspection Mar 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Mar
Heat or hot waterApt 2J
Housing Maintenance Code Complaints and Problems
2026 Feb
Heat or hot waterApt 2J
2026 Feb
Heat or hot waterApt 3B class C · closed
Housing Maintenance Code Violations
2026 Feb
PestsApt 3B class C · closed
2026 Feb
Heat or hot waterApt 6B class C · closed
2026 Feb
Heat or hot waterApt 6B class C · closed
2026 Feb
Heat or hot waterApt 2J
Housing Maintenance Code Complaints and Problems
2026 Feb
Heat or hot waterApt 6B class B · closed
Housing Maintenance Code Violations
2026 Feb
Heat or hot waterApt 6B class C · closed
2026 Feb
Paint or plaster, pests, leaksApt 3B
Housing Maintenance Code Complaints and Problems
2026 Feb
Heat or hot waterApt 6B
2026 Feb
PestsApt 3B
2026 Feb
Fire safety class C · closed
Housing Maintenance Code Violations
2026 Feb
PestsApt 6B class C · closed
2026 Feb
Heat or hot waterApt 6B class C · closed
2026 Feb
Heat or hot waterApt 4D
Housing Maintenance Code Complaints and Problems
2026 Feb
Doors or windows, heat or hot waterApt 6B
2026 Feb
Heat or hot waterApt 1H
2026 Feb
Heat or hot water
2026 Feb
Heat or hot water
2026 Feb
Heat or hot waterApt 3E
2026 Feb
Heat or hot water
2026 Feb
Plumbing
2026 Feb
PlumbingApt 4B
2026 Feb
Heat or hot water
2026 Feb
Heat or hot waterApt 3F
2026 Feb
Heat or hot waterApt 6B
2026 Jan
Heat or hot water, pestsApt 2J
2026 Jan
Heat or hot water
2026 Jan
Heat or hot water
2026 Jan
Heat or hot water
2026 Jan
Heat or hot waterApt 2J 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
Heat or hot waterApt 2J
2026 Jan
PestsApt 2J
2026 Jan
Heat or hot waterApt 2J
2026 Jan
PlumbingApt 4B
2026 Jan
AppliancesApt 4B
2026 Jan
Construction
DOB Violations
2026 Jan
Construction
2026 Jan
Construction
2026 Jan
Heat or hot waterApt 3E
Housing Maintenance Code Complaints and Problems
2026 Jan
Heat or hot waterApt 3E
2026 Jan
Heat or hot water
2026 Jan
Heat or hot water
2026 Jan
Heat or hot water
2026 Jan
Heat or hot waterApt 2H
2025 Dec
Walls, floors and stairsApt 2H class B · closed
Housing Maintenance Code Violations
2025 Dec
Doors and windowsApt 2J class B · closed
2025 Dec
PestsApt 2J class C · closed
2025 Dec
Doors and windowsApt 2J class B · closed
2025 Dec
General repairs
Housing Maintenance Code Complaints and Problems
2025 Dec
Doors or windows, electrical, heat or hot water, pestsApt 2J
2025 Dec
Heat or hot waterApt 2H
2025 Dec
Line of travelApt 2H
2025 Dec
Line of travelApt 6B
2025 Dec
Heat or hot water
2025 Dec
Heat or hot waterApt 2J
2025 Dec
Doors or windowsApt 2J
2025 Dec
General repairs, heat or hot water, pestsApt 2J
2025 Dec
Fire safetyApt 2H class C · closed
Housing Maintenance Code Violations
2025 Dec
Fire safetyApt 6B class C · closed
2025 Dec
Heat or hot waterApt 2B
Housing Maintenance Code Complaints and Problems
2025 Nov
ElectricalApt 4G class C · closed
Housing Maintenance Code Violations
2025 Nov
Fire safetyApt 4G class B · closed
2025 Nov
Fire safetyApt 4G class C · closed
2025 Nov
Fire safetyApt 4G class B · closed
2025 Nov
PestsApt 4G class C · closed
2025 Nov
GasApt 4G class C · closed
2025 Nov
ElectricalApt 4G
Housing Maintenance Code Complaints and Problems
2025 Nov
Leaks class A · closed
Housing Maintenance Code Violations
2025 Nov
Appliances, electricalApt 4G
Housing Maintenance Code Complaints and Problems
2025 Nov
Heat or hot waterApt 3E
2025 Nov
Heat or hot waterApt 2H
2025 Oct
Heat or hot waterApt 6G
2025 Oct
SafetyApt 1H
2025 Oct
Heat or hot waterApt 2H
2025 Oct
Heat or hot water
2025 Oct
Heat or hot waterApt 6H
2025 Oct
Heat or hot water, plumbingApt 6K
2025 Oct
PestsApt 3B
2025 Oct
Heat or hot water
2025 Oct
Heat or hot waterApt 6H
2025 Oct
Heat or hot waterApt 3K
2025 Oct
PlumbingApt 2H
2025 Sep
Plumbing
2025 Sep
Appliances, plumbing, pestsApt 2J
2025 Aug
Appliances, doors or windows, general repairs, pestsApt 2J
2025 Jun
Heat or hot waterApt 5D
2025 Jun
PlumbingApt 5D
2025 Jun
Heat or hot water
2025 Jun
Heat or hot water, plumbingApt 5E
2025 Jun
Heat or hot water
2025 May
Safety, unsanitary conditionsApt 1H
2025 May
Plumbing permit
DOB NOW: Build – Approved Permits
2025 Apr
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Apr
Walls, floors and stairs class A
Housing Maintenance Code Violations
2025 Apr
Fire safety class B
2025 Apr
Leaks class B
2025 Apr
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Feb
Walls, floors and stairsApt 6B class C
Housing Maintenance Code Violations
2025 Feb
Fire safetyApt 6B class C
2025 Feb
Doors and windowsApt 6B class C
2025 Feb
Doors and windowsApt 6B class C
2025 Feb
ElectricalApt 6B class B
2025 Feb
Heat or hot waterApt 6B class B
2025 Feb
Fire safetyApt 6B class C
2025 Feb
Plumbing
Housing Maintenance Code Complaints and Problems
2025 Feb
Doors or windowsApt 6B
2025 Feb
SafetyApt 6B
2025 Feb
PlumbingApt 6B
2025 Feb
Plumbing, safetyApt 6B
2025 Feb
Appliances, heat or hot water, paint or plasterApt 6B
2025 Feb
Plumbing, pestsApt 3B
2025 Jan
Paint or plaster, mold, leaksApt 5B
2025 Jan
ElectricalApt 2H
2025 Jan
Plumbing
2025 Jan
Heat or hot waterApt 2H
2025 Jan
Plumbing permit
DOB NOW: Build – Approved Permits
2025 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Jan
Heat or hot waterApt 6B
2025 Jan
Plumbing
2025 Jan
MoldApt 5B class B
Housing Maintenance Code Violations
2025 Jan
Paint or plaster, mold, leaksApt 5B
Housing Maintenance Code Complaints and Problems
2025 Jan
Heat or hot water
2025 Jan
Paint or plaster, leaksApt 5B
2025 Jan
Walls, floors and stairsApt 6B class B
Housing Maintenance Code Violations
2025 Jan
Fire safetyApt 6B class C
2025 Jan
GasApt 6B class B
2025 Jan
General construction permit
DOB NOW: Build – Approved Permits
2025 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 Dec
Appliances, paint or plaster, plumbingApt 6B
2024 Dec
LeaksApt 5B
2024 Dec
Heat or hot water
2024 Dec
Heat or hot water
2024 Dec
General repairsApt 2H
2024 Dec
Appliances, general repairs, plumbingApt 6B
2024 Dec
Boiler burning natural gas (Federal FST-100), registration current since Dec 2024
Clean Air Tracking System (boiler registrations)
2024 Dec
Heat or hot waterApt 2D
Housing Maintenance Code Complaints and Problems
2024 Dec
Paint or plaster, leaksApt 2H
2024 Dec
General repairsApt 70
2024 Nov
Heat or hot water
2024 Nov
Walls, floors and stairsApt 4G class A
Housing Maintenance Code Violations
2024 Nov
Plumbing, moldApt 5K
Housing Maintenance Code Complaints and Problems
2024 Nov
Heat or hot water
2024 Nov
Heat or hot waterApt 6A
2024 Nov
Heat or hot waterApt 2D
2024 Nov
Heat or hot waterApt 6B
2024 Nov
Heat or hot water
2024 Nov
Doors and windowsApt 2H class A
Housing Maintenance Code Violations
2024 Nov
Doors and windowsApt 2G class A
2024 Nov
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 Nov
Construction class - 1
DOB Violations
2024 Nov
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 Nov
Heat or hot waterApt 4A
2024 Oct
Heat or hot waterApt 2F
2024 Oct
Heat or hot waterApt 1D
2024 Oct
Heat or hot waterApt 6B
2024 Oct
Heat or hot waterApt 6C
2024 Oct
Heat or hot water
2024 Oct
Heat or hot water
2024 Oct
Heat or hot waterApt 6D
2024 Oct
Heat or hot waterApt 6C
2024 Oct
Heat or hot waterApt 4E4G
2024 Oct
Heat or hot water
2024 Oct
Heat or hot water
2024 Oct
PestsApt 2H
2024 Oct
Heat or hot water
2024 Oct
Heat or hot water
2024 Oct
Paint or plasterApt 4J
2024 Oct
Paint or plasterApt 2J
2024 Oct
Floors or stairs, paint or plaster, pestsApt 2H
2024 Sep
Plumbing permit
DOB NOW: Build – Approved Permits
2024 Jul
General construction permit
2024 Jul
General construction permit
2024 Jul
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 Jun
General repairsApt 2G
2024 Jun
Doors or windowsApt 2H
2024 May
PestsApt 5D
2024 May
PestsApt 5D
2024 May
Heat or hot water
2024 May
Heat or hot water
2024 May
Floors or stairs, paint or plasterApt 2H
2024 May
Doors or windowsApt 2H
2024 May
Heat or hot water
2024 May
Floors or stairs, plumbing, leaksApt 2H
2024 May
PlumbingApt 2H
2024 May
MoldApt 1G
2024 May
PlumbingApt 2H
2024 May
PlumbingApt 2H
2024 May
Plumbing
2024 May
PlumbingApt 2H
2024 May
Heat or hot water
2024 May
Heat or hot water
2024 May
Doors or windows, electrical, paint or plaster, plumbing, mold, unsanitary conditions, leaksApt 1C
2024 May
MoldApt 1G
2024 Apr
Paint or plaster, plumbing, leaksApt 1C
2024 Apr
Heat or hot water
2024 Apr
Heat or hot water
2024 Apr
Heat or hot water
2024 Mar
General repairsApt 2G
2024 Mar
Heat or hot water
2024 Mar
Plumbing
2024 Mar
Heat or hot water
2024 Mar
Plumbing
2024 Mar
Heat or hot water
2024 Mar
Heat or hot water
2024 Mar
Heat or hot water
2024 Mar
Heat or hot water
2024 Mar
Heat or hot water
2024 Mar
Plumbing
2024 Mar
Heat or hot water
2024 Mar
Heat or hot water, plumbing
2024 Mar
Heat or hot water
2024 Mar
Heat or hot water
2024 Feb
Heat or hot water
2024 Feb
Heat or hot water
2024 Feb
Heat or hot water
2024 Feb
Heat or hot water
2024 Feb
Doors or windowsApt 3K
2024 Feb
Heat or hot water
2024 Feb
Heat or hot water, plumbing
2024 Feb
Heat or hot water
2024 Feb
Heat or hot water
2024 Jan
Plumbing
2024 Jan
Heat or hot water
2024 Jan
Heat or hot waterApt 3D
2024 Jan
Plumbing
2024 Jan
Heat or hot water
2024 Jan
Heat or hot water
2024 Jan
Doors or windowsApt 1V
2023 Nov
Heat or hot waterApt 3K
2023 Nov
Floors or stairs, general repairs, plumbing, leaksApt 2G
2023 Nov
Floors or stairs, plumbingApt 2G
2023 Nov
General repairsApt 1H
2023 Oct
General repairsApt 5D
2023 Oct
Appliances, electrical, paint or plaster, plumbing, pests, leaksApt 2J
2023 Oct
VT-CAT1-CO Elevators
DOB Violations
2023 Oct
Heat or hot waterApt 3D
Housing Maintenance Code Complaints and Problems
2023 Oct
Heat or hot water
2023 Oct
VT-PER-CO Elevators
DOB Violations
2023 May
Construction class - 1
2022 Oct
Safe with a repair and maintenance program (cycle 9, filed Oct 2022)
DOB NOW: Safety – Facades Compliance Filings
2022 Feb
No Report And / Or Late Filing (Facade)
DOB Violations
2021 Jun
Elevators class - 1
2020 Dec
PestsApt 4E class C
Housing Maintenance Code Violations
2020 Sep
PestsApt 4E class C
2020 Jan
Fire safety class B
2018 Oct
Doors and windowsApt 4G class A
2018 May
No Report And / Or Late Filing (Facade)
DOB Violations
2018 May
Alteration permit, Plumbing permit
DOB NOW: Build – Approved Permits
2017 Feb
Low Pressure Boiler
DOB Violations
2015 Nov
Plumbing permit
DOB NOW: Build – Approved Permits
2011 May
No active shed permit
2010 Nov
General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1999 Nov
Latest boiler work permit 1999
DOB Permit Issuance (BIS)
1926
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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