Building health · BROOKLYN, NY
built 1920 · 4 stories · 8 apartments
Registered with the city: 400 3RD STREET OWNERS CORP; 400 3RD ST OWNERS CORP
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 Mar
Latest accepted inspection Mar 2026, defects reported: no
DOB NOW: Safety Boiler
2025 Jun
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2024 Jul
Boiler burning natural gas (Weil Mclain EGH-125), registration current since Jul 2024
Clean Air Tracking System (boiler registrations)
2016 Jun
Walls, floors and stairs class A · never closed
Housing Maintenance Code Violations
2016 Jun
Walls, floors and stairs class A · never closed
2016 Jun
Smoke or CO detectors class A · never closed
2016 Jun
Smoke or CO detectors class A · never closed
2016 Jun
Walls, floors and stairs class A · paperwork · never closed
2009 Mar
Plumbing permit, Boiler permit
DOB NOW: Build – Approved Permits
2009 Feb
Latest boiler work permit 2009
DOB Permit Issuance (BIS)
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2005 Jul
ElectricalApt 1R class B · never closed
Housing Maintenance Code Violations
2005 Jul
PlumbingApt 1R class B · never closed
2005 Jul
ElectricalApt 1R class B · never closed
2005 Jul
Walls, floors and stairsApt 1R class B · never closed
2005 Jul
Doors and windowsApt 1R class B · never closed
2005 Jul
ElectricalApt 1R class B · never closed
2005 Jul
Smoke or CO detectorsApt 1R class B · never closed
2005 Jul
ElectricalApt 1R class B · never closed
2005 Jul
Other conditionsApt 1R class B · never closed
2004 May
Other conditionsApt 1-R class B · never closed
2004 May
Heat or hot waterApt 1-R class B · never closed
2003 Mar
Plumbing permit, General construction permit
DOB NOW: Build – Approved Permits
1987 May
Doors and windows class B · never closed
Housing Maintenance Code Violations
1987 May
Doors and windows class B · never closed
1986 Jun
Walls, floors and stairs class B · never closed
1986 Jun
Electrical class B · never closed
1986 Jun
Heat or hot water class A · never closed
1985 Sep
Walls, floors and stairs class B · never closed
1985 Sep
Doors and windows class B · never closed
1985 Sep
Heat or hot water class B · never closed
1920
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.