Building health · BROOKLYN, NY
built 1898 · 3 stories · 6 apartments
Registered with the city: 520 SECOND LLC; 520 2ND 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 Apr
Pests class A · paperwork
Housing Maintenance Code Violations
2025 Dec
BE-EXT-LP Boiler
DOB Violations
2025 Nov
Other conditions class I · paperwork
Housing Maintenance Code Violations
2025 Nov
Latest accepted inspection Nov 2025, defects reported: no
DOB NOW: Safety Boiler
2025 Jun
Pests class A · paperwork
Housing Maintenance Code Violations
2024 Dec
Boiler burning ( ), registration cancelled since Dec 2024
Clean Air Tracking System (boiler registrations)
2024 Nov
Other conditions class I · paperwork
Housing Maintenance Code Violations
2024 Oct
BE-EXT-LP Boiler
DOB Violations
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2023 Apr
Low Pressure Boiler
2009 Nov
Landmark never closed
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2005 Nov
Construction non-hazardous · never closed
DOB Violations
2005 Nov
Construction non-hazardous · never closed
2005 Nov
Construction hazardous · never closed
2003 Mar
Local Law 62/91 - Boilers never closed
2002 Mar
Local Law 62/91 - Boilers never closed
2001 Feb
Local Law 62/91 - Boilers never closed
1999 Mar
Local Law 62/91 - Boilers never closed
1998 Oct
Doors and windowsApt 3R class A · never closed
Housing Maintenance Code Violations
1998 Oct
Doors and windows class B · never closed
1998 Oct
Other conditions class B · never closed
1998 Oct
Electrical class B · never closed
1998 Oct
Other conditionsApt 3R class B · never closed
1998 Oct
Smoke or CO detectorsApt 3R class B · never closed
1998 Oct
ElectricalApt 3R class B · never closed
1998 Oct
Other conditionsApt 3R class B · never closed
1998 Oct
Walls, floors and stairsApt 3R class B · never closed
1998 Oct
ElectricalApt 3R class B · never closed
1998 Sep
Other conditionsApt 4R class B · never closed
1998 Sep
Doors and windowsApt 4R class B · never closed
1998 Sep
Doors and windowsApt 4R class A · never closed
1998 Sep
LeaksApt 4R class B · never closed
1998 Sep
ElectricalApt 4R class B · never closed
1998 Sep
Doors and windowsApt 4R class B · never closed
1998 Sep
Walls, floors and stairsApt 4R class C · never closed
1998 Sep
MoldApt 4R class C · never closed
1998 May
Local Law 62/91 - Boilers never closed
DOB Violations
1987 Mar
Doors and windows class A · never closed
Housing Maintenance Code Violations
1987 Mar
Electrical class B · never closed
1986 Jun
Other conditions class B · never closed
1898
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.