Building health · BROOKLYN, NY
built 1921 · 4 stories · 7 apartments
Also known as 4401 5 Ave — one building, several doors.
Registered with the city: 4101 5TH AVE REALTY CORP; 4101 5TH AVENUE REALTY 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 Feb
Latest accepted inspection Feb 2026, defects reported: no
DOB NOW: Safety Boiler
2025 Oct
Boiler burning natural gas (Weil Mclain EGH-105), registration current since Oct 2025
Clean Air Tracking System (boiler registrations)
2025 Jan
Walls, floors and stairsApt L1 class C · closed
Housing Maintenance Code Violations
2025 Jan
PestsApt L1 class C · closed
2025 Jan
Smoke or CO detectorsApt L1 class B · closed
2025 Jan
Smoke or CO detectorsApt L1 class B · closed
2025 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Jan
Heat or hot water
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1921
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.