Building health · BROOKLYN, NY

4311 4 Ave

built 1931 · 3 stories · 6 apartments
Registered with the city: Hong Jian Realty LLC
Last sold May 2022 for $1,000,000 · 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
Unsanitary conditions
Housing Maintenance Code Complaints and Problems
2026 May
PlumbingApt 1L
2026 May
Outside the building
2026 Apr
Other conditions class A · closed
Housing Maintenance Code Violations
2026 Apr
Walls, floors and stairs class A · closed
2026 Apr
Fire safety class B · closed
2026 Apr
Other conditions class B · closed
2026 Apr
Leaks class B · closed
2026 Apr
Walls, floors and stairs class A · closed
2026 Apr
Fire safety class B · closed
2026 Mar
MoldApt 2L
Housing Maintenance Code Complaints and Problems
2026 Mar
ElectricalApt 2L
2025 Nov
Doors and windowsApt 1L class B · closed
Housing Maintenance Code Violations
2025 Nov
MoldApt 1L class A · closed
2025 Nov
LeaksApt 1L class B · closed
2025 Nov
Smoke or CO detectorsApt 1L class B · closed
2025 Nov
Smoke or CO detectorsApt 1L class B · closed
2025 Nov
Other conditionsApt 1L class C · closed
2025 Nov
PestsApt 1L class C · closed
2025 Nov
PestsApt 1L class C · closed
2025 Nov
Heat or hot waterApt 2L
Housing Maintenance Code Complaints and Problems
2025 Oct
Doors or windowsApt 2L
2025 Oct
Doors or windows, plumbing, safety, pestsApt 1L
2025 Sep
Rubbish and cleanliness class B · closed
Housing Maintenance Code Violations
2025 Sep
Pests class C · closed
2025 Sep
Rubbish and cleanliness class A · closed
2025 Sep
Unsanitary conditions, pestsApt 1L
Housing Maintenance Code Complaints and Problems
2025 Sep
Lead-based paintApt 1L class C · closed
Housing Maintenance Code Violations
2025 Sep
Pests class C · closed
2025 Sep
PlumbingApt 1L class B · closed
2025 Sep
PestsApt 1L class C · closed
2025 Sep
PestsApt 1L class C · closed
2025 Aug
PestsApt 1L
Housing Maintenance Code Complaints and Problems
2025 Jul
Heat or hot waterApt 1R class C · closed
Housing Maintenance Code Violations
2025 Jul
Safety
Housing Maintenance Code Complaints and Problems
2025 Jul
Outside the building, mold
2025 Jul
Doors or windows, plumbing, pestsApt 3R
2025 Jul
Plumbing, mold, pestsApt 1L
2025 Jul
Plumbing, pestsApt 1R
2025 Jun
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2025 May
Latest accepted inspection May 2025, defects reported: no
DOB NOW: Safety Boiler
2024 Nov
PestsApt 1L
Housing Maintenance Code Complaints and Problems
2024 Nov
Mold, pestsApt 2R
2024 Nov
PestsApt 1R
2024 May
Paint or plaster
2024 May
Paint or plaster, plumbingApt 1R
2024 May
Doors or windows, plumbingApt 2L
2024 Apr
Doors or windows, plumbing, safety, moldApt 3R
2024 Apr
Plumbing, pestsApt IL
2024 Jan
Heat or hot waterApt 1L
2023 Dec
Heat or hot waterApt 1R
2023 Dec
Heat or hot waterApt 1R
2023 Jun
Low Pressure Boiler
DOB Violations
2023 Apr
Low Pressure Boiler
2022 May
Sold for $1,000,000
NYC Citywide Annualized Calendar Sales
2020 Sep
General construction permit
DOB NOW: Build – Approved Permits
2020 Jul
Latest boiler work permit 2020
DOB Permit Issuance (BIS)
2020 Jul
Boiler equipment permit
DOB NOW: Build – Approved Permits
2020 Jun
Plumbing permit
2019 Sep
Sold for $1,380,000
NYC Citywide Annualized Calendar Sales
2009 May
Other conditionsApt 1R class C · paperwork · never closed
Housing Maintenance Code Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1931
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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