Building health · BROOKLYN, NY
built 1889 · 4 stories · 6 apartments
Also known as 519 Halsey St, 521 Halsey St — one building, several doors.
Registered with the city: DAGAN 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 May
Pests class A · paperwork
Housing Maintenance Code Violations
2025 Nov
Other conditions class I · paperwork · closed
2025 Jun
Pests class A · paperwork
2024 Sep
Walls, floors and stairs class A
2024 Sep
Fire safety class B
2024 Sep
Leaks class B
2024 Sep
Leaks class A
2024 Sep
Smoke or CO detectors class A
2024 Sep
Walls, floors and stairs class A · paperwork
2024 Sep
Smoke or CO detectors class A
2024 Sep
Heat or hot water class C · paperwork
2024 Sep
Walls, floors and stairs class A
2024 Sep
Walls, floors and stairs class A
2024 Apr
Pests class A · paperwork · closed
2023 Jun
Landmark
DOB Violations
2023 Jun
Landmark
2023 Jun
Landmark
2023 Jun
Landmark
2023 Apr
MoldApt 2L class B
Housing Maintenance Code Violations
2023 Apr
MoldApt 2L class B
2023 Apr
Fire safety class B
2023 Apr
Fire safety class B
2023 Apr
Fire safety class B
2023 Apr
Other conditionsApt 2L class B
2023 Apr
Heat or hot waterApt 2L class B
2023 Apr
Heat or hot waterApt 2L class A
2023 Apr
ElectricalApt 2L class B
2023 Apr
LeaksApt 2L class A
2023 Apr
Walls, floors and stairsApt 2L class A
2023 Apr
Walls, floors and stairsApt 2L class A
2023 Apr
Walls, floors and stairsApt 2L class A
2022 Jul
Antenna permit
DOB NOW: Build – Approved Permits
2013 Mar
Low Pressure Boiler never closed
DOB Violations
2012 Sep
Construction class - 2 · never closed
2012 Sep
Construction class - 1 · never closed
2011 Dec
Construction class - 3 · never closed
2011 Dec
Plumbing permit
DOB NOW: Build – Approved Permits
2011 Dec
Low Pressure Boiler never closed
DOB Violations
2011 Oct
General construction permit, Plumbing permit
DOB NOW: Build – Approved Permits
2010 Oct
General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2004 Feb
Local Law 62/91 - Boilers never closed
DOB Violations
2003 Apr
Construction non-hazardous · never closed
2003 Mar
Local Law 62/91 - Boilers never closed
1998 Aug
Plumbing permit, Heating/ventilation permit, General construction permit, Fire protection permit
DOB NOW: Build – Approved Permits
1997 Jun
Construction non-hazardous · never closed
DOB Violations
1997 Jun
General construction permit
DOB NOW: Build – Approved Permits
1993 Aug
Local Law 62/91 - Boilers never closed
DOB Violations
1889
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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