Building health · BROOKLYN, NY
built 1931 · 3 stories · 4 apartments
Registered with the city: 373-379 Knickerbocker LLC · 1 other building here list it
Last sold Feb 2022 for $2,066,667 · NYC Department of Finance
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 Sep
Fire safety class C
Housing Maintenance Code Violations
2026 Sep
Smoke or CO detectorsApt 2C class B
2026 Sep
Smoke or CO detectorsApt 2C class B
2026 Sep
LeaksApt 2C
Housing Maintenance Code Complaints and Problems
2026 Sep
Mold, leaksApt 2C
2025 Jul
Doors or windowsApt 3C
2025 Jul
Doors or windowsApt 4B
2024 Mar
No active shed permit; permits since Mar 2023, last expired Mar 2024
DOB NOW: Build – Approved Permits
2024 Jan
Sprinklers permit, Plumbing permit
2023 Dec
Mechanical systems permit, General construction permit
2023 Aug
Mechanical systems permit
2023 Jun
General construction permit
2023 Mar
Supported scaffold permit
2023 Mar
Sprinklers permit, Plumbing permit
2022 Nov
Construction fence permit
2022 Feb
Sold for $2,066,667
NYC Citywide Annualized Calendar Sales
2018 Jul
Sold for $3,051,500
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2005 Oct
Lead-based paintApt 2L class C · never closed
Housing Maintenance Code Violations
2005 Oct
Lead-based paintApt 2L class C · never closed
2005 Oct
Lead-based paintApt 2L class C · never closed
2005 Oct
Walls, floors and stairsApt 2L class B · never closed
2005 Oct
Smoke or CO detectorsApt 2L class B · never closed
2005 Oct
Doors and windowsApt 2L class A · never closed
2005 Oct
Walls, floors and stairsApt 2L class B · never closed
2005 Oct
Walls, floors and stairsApt 2L class B · never closed
2005 Oct
Doors and windowsApt 2L class A · never closed
2005 Oct
Doors and windowsApt 2L class A · never closed
2005 Oct
Doors and windowsApt 2L class A · never closed
2005 Oct
Walls, floors and stairsApt 2L class B · never closed
2005 Oct
PestsApt 2L class B · never closed
2005 Oct
Doors and windowsApt 2L class A · never closed
2005 Oct
Walls, floors and stairsApt 2L class B · never closed
2005 Oct
Fire safetyApt 2L class B · never closed
2005 Oct
Fire safetyApt 2L class B · never closed
2005 Oct
Doors and windowsApt 2L class A · never closed
2005 Oct
Lead-based paintApt 2L class C · never closed
2005 Oct
Lead-based paintApt 2L class C · never closed
2005 Oct
Doors and windows class C · never closed
2005 Oct
Smoke or CO detectorsApt 2L class B · never closed
1931
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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