Building health · BROOKLYN, NY
built 1920 · 4 stories · 6 apartments
Also known as 310 4 St, 339 5 Ave — one building, several doors.
Registered with the city: H D Prop, LLC; H&D PROP 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 Oct
Doors and windows class B
Housing Maintenance Code Violations
2026 Oct
Fire safety class C
2026 Sep
Construction class - 2
DOB Violations
2026 Sep
Other conditions class B
Housing Maintenance Code Violations
2026 Sep
Fire safety class C
2026 Sep
Fire safety class C
2026 Sep
LeaksApt 4F class B
2026 Sep
Walls, floors and stairsApt 4F class B
2026 Aug
General repairs, leaksApt 4F
Housing Maintenance Code Complaints and Problems
2026 Aug
General repairsApt 4F
2025 Dec
Latest accepted inspection Dec 2025, defects reported: no
DOB NOW: Safety Boiler
2025 Aug
Heat or hot waterApt 4F
Housing Maintenance Code Complaints and Problems
2025 Jul
Heat or hot waterApt 2R class C · closed
Housing Maintenance Code Violations
2025 Jul
Heat or hot water class C · paperwork · closed
2025 Jul
Walls, floors and stairs class A · paperwork · closed
2025 Jul
Other conditions class B · closed
2025 Jul
Walls, floors and stairs class A · closed
2025 Jul
Heat or hot water class C · closed
2025 Jul
Doors and windowsApt 4F class B · closed
2025 Jul
Doors and windowsApt 4F class B · closed
2025 Jul
Fire safetyApt 4F class B · closed
2025 Jul
PlumbingApt 4F class B · closed
2025 Jul
PlumbingApt 4F class B · closed
2025 Jul
Fire safetyApt 4F class C · closed
2025 Jul
Heat or hot waterApt 4F class C · closed
2025 Jun
Heat or hot waterApt 4F
Housing Maintenance Code Complaints and Problems
2024 Nov
Other conditions class I · paperwork · closed
Housing Maintenance Code Violations
2024 Sep
General construction permit
DOB NOW: Build – Approved Permits
2024 Jul
Plumbing permit
2023 Apr
Low Pressure Boiler
DOB Violations
2022 Sep
General construction permit
DOB NOW: Build – Approved Permits
2021 Sep
Boiler burning No. 2 oil (Peerless JOT-8FDA), registration expired since Sep 2021
Clean Air Tracking System (boiler registrations)
2015 Aug
General construction permit
DOB NOW: Build – Approved Permits
2008 Aug
General construction permit, Plumbing permit
2008 Apr
Heating/ventilation permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2005 Dec
Fire protection permit
DOB NOW: Build – Approved Permits
2003 Nov
General construction permit, Plumbing permit
1920
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.