Building health · BROOKLYN, NY
built 1924 · 3 stories · 4 apartments
Also known as 3921 4 Ave — one building, several doors.
Registered with the city: JUANITA & MECHY PROPERTIES 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 Mar
Latest accepted inspection Mar 2026, defects reported: no
DOB NOW: Safety Boiler
2025 Nov
Other conditions class I · paperwork · closed
Housing Maintenance Code Violations
2025 Sep
Heat or hot water class C
2025 Sep
Walls, floors and stairs class B
2025 Sep
Doors and windows class B
2025 Sep
Doors and windows class B
2025 Sep
Fire safety class C
2025 Sep
Doors and windowsApt 3L class B
2025 Sep
Fire safetyApt 3L class C
2025 Sep
Walls, floors and stairsApt 2L class A
2025 Sep
Fire safetyApt 2L class C
2025 Sep
Smoke or CO detectorsApt 2R class B
2025 Sep
LeaksApt 2R class B
2025 Sep
Heat or hot waterApt 2R class C · closed
2025 Sep
Fire safety class C · closed
2025 Sep
Fire safetyApt 2R class C · closed
2020 Sep
Mechanical systems permit
DOB NOW: Build – Approved Permits
2018 Jan
Heat or hot waterApt 2R class C
Housing Maintenance Code Violations
2018 Jan
Plumbing permit
DOB NOW: Build – Approved Permits
2017 Feb
Low Pressure Boiler
DOB Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2006 Jul
Plumbing permit, Alteration permit
DOB NOW: Build – Approved Permits
2005 May
General construction permit
2003 Aug
Plumbing permit
1985 Jul
Fire safetyApt 2R class B · never closed
Housing Maintenance Code Violations
1924
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.