Building health · BROOKLYN, NY

377 91 St

built 1924 · 3 stories · 6 apartments
Also known as 9024 4 Ave — one building, several doors.
Registered with the city: VELLIOS ASSOCIATES LLC · 1 other building here list it; VELLIOS ASSOCIATES L · 1 other building here list it

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
Doors or windows, leaksApt 6
Housing Maintenance Code Complaints and Problems
2026 May
Boiler burning No. 2 oil (American Standard AMERICAN STANDARD), registration current since May 2026
Clean Air Tracking System (boiler registrations)
2025 Nov
Heat or hot waterApt 6
Housing Maintenance Code Complaints and Problems
2025 Nov
Heat or hot water class C
Housing Maintenance Code Violations
2025 Nov
Smoke or CO detectorsApt 6 class B
2025 Nov
Smoke or CO detectorsApt 6 class B
2025 Nov
Other conditionsApt 6 class A
2025 Nov
Doors and windowsApt 6 class B
2025 Nov
Heat or hot waterApt 6 class C
2025 Nov
Other conditions class B · closed
2025 Nov
Walls, floors and stairs class B · closed
2025 Nov
Walls, floors and stairs class B · closed
2025 Nov
Heat or hot waterApt 6
Housing Maintenance Code Complaints and Problems
2025 Nov
Heat or hot waterApt 6
2025 Nov
Heat or hot waterApt 6
2025 Nov
Doors and windowsApt 6 class B
Housing Maintenance Code Violations
2025 Nov
Doors and windowsApt 6 class B
2025 Nov
Fire safetyApt 6 class C
2025 Nov
Doors and windowsApt 6 class B
2025 Nov
PlumbingApt 6 class B
2025 Nov
PlumbingApt 6 class B
2025 Nov
Smoke or CO detectorsApt 6 class B
2025 Nov
Smoke or CO detectorsApt 6 class B
2025 Nov
Heat or hot waterApt 6 class C
2025 Nov
Other conditionsApt 6 class C · closed
2025 Oct
PlumbingApt 6
Housing Maintenance Code Complaints and Problems
2025 Aug
Latest accepted inspection Aug 2025, defects reported: no
DOB NOW: Safety Boiler
2025 Mar
Fire safetyApt 6 class C
Housing Maintenance Code Violations
2025 Mar
Smoke or CO detectorsApt 6 class B
2025 Mar
Smoke or CO detectorsApt 6 class B
2025 Mar
Floors or stairs, safetyApt 6
Housing Maintenance Code Complaints and Problems
2024 Jan
Walls, floors and stairs class A · closed
Housing Maintenance Code Violations
2024 Jan
Leaks class B · closed
2024 Jan
Fire safety class B · closed
2024 Jan
Fire safetyApt 6 class C · closed
2024 Jan
Walls, floors and stairsApt 6 class B · closed
2024 Jan
Walls, floors and stairsApt 6 class B · closed
2024 Jan
Walls, floors and stairsApt 6 class B · closed
2024 Jan
Smoke or CO detectorsApt 6 class B · closed
2024 Jan
Smoke or CO detectorsApt 6 class B · closed
2024 Jan
Doors and windowsApt 6 class B · closed
2024 Jan
MoldApt 6 class A · closed
2024 Jan
Doors and windowsApt 6 class B · closed
2024 Jan
Walls, floors and stairsApt 6 class B · closed
2024 Jan
Walls, floors and stairsApt 6 class B · closed
2024 Jan
Doors and windowsApt 6 class B · closed
2024 Jan
PlumbingApt 6 class B · closed
2024 Jan
Doors or windows, paint or plaster, plumbing, moldApt 6
Housing Maintenance Code Complaints and Problems
2023 Jul
General construction permit
DOB NOW: Build – Approved Permits
2016 Mar
Heat or hot water class C · paperwork · never closed
Housing Maintenance Code Violations
2016 Mar
Doors and windows class C · never closed
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2006 Feb
Latest boiler work permit 2006
DOB Permit Issuance (BIS)
2006 Feb
Plumbing permit, Boiler permit
DOB NOW: Build – Approved Permits
2006 Jan
Plumbing permit, General construction permit, Construction fence permit
1924
Built
PLUTO (tax lot data)
See all records and sources
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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