Building health · BROOKLYN, NY

511 9 St

built 1911 · 4 stories · 6 apartments
Also known as 819 8 Ave — one building, several doors.
Registered with the city: APEX MANAGEMENT GROUP · 25 other buildings here list it; 819 OWNER 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
No active shed permit; permits since Oct 2025, last expired Oct 2026
DOB NOW: Build – Approved Permits
2026 Jun
Heat or hot water
Housing Maintenance Code Complaints and Problems
2026 May
Heat or hot water
2026 May
Heat or hot waterApt 5
2026 May
Heat or hot water
2025 Oct
Latest accepted inspection Oct 2025, defects reported: yes
DOB NOW: Safety Boiler
2025 Jun
Fire safetyApt 6 class B
Housing Maintenance Code Violations
2025 Apr
MoldApt 1
Housing Maintenance Code Complaints and Problems
2025 Mar
MoldApt 1
2025 Jan
Heat or hot waterApt 6
2025 Jan
Fire safetyApt 6 class C
Housing Maintenance Code Violations
2025 Jan
Heat or hot water class C · closed
2025 Jan
Heat or hot waterApt 6 class C · closed
2025 Jan
Heat or hot waterApt 6 class C · closed
2025 Jan
Heat or hot waterApt 6
Housing Maintenance Code Complaints and Problems
2024 Dec
Plumbing permit
DOB NOW: Build – Approved Permits
2024 Nov
General construction permit
2024 May
Leaks class B · closed
Housing Maintenance Code Violations
2024 May
Walls, floors and stairs class A · closed
2024 May
Fire safety class C · closed
2024 May
Rubbish and cleanliness class B · closed
2024 May
Fire safety class C · closed
2024 May
Doors and windows class B · closed
2024 May
Doors or windows, paint or plaster, unsanitary conditionsApt 6
Housing Maintenance Code Complaints and Problems
2024 Mar
Heat or hot water
2023 Nov
BE-EXT-LP Boiler
DOB Violations
2023 Nov
BE-EXT-LP Boiler
2023 Oct
Walls, floors and stairs class B · closed
Housing Maintenance Code Violations
2023 Oct
Fire safety class C · closed
2023 Oct
Walls, floors and stairsApt 6 class A · closed
2023 Oct
Walls, floors and stairsApt 6 class A · closed
2023 Oct
Walls, floors and stairsApt 6 class A · closed
2023 Oct
Walls, floors and stairsApt 6 class A · closed
2023 Oct
Walls, floors and stairsApt 6 class A · closed
2023 Oct
Doors and windowsApt 6 class B · closed
2023 Oct
LeaksApt 6 class B · closed
2023 Oct
Walls, floors and stairsApt 6 class B · closed
2023 Oct
ElectricalApt 6 class B · closed
2023 Oct
Walls, floors and stairs class A
2023 Oct
Structure and facade class B
2023 Oct
Fire safety class C · closed
2023 Oct
Doors or windows, electrical, paint or plaster, leaksApt 6
Housing Maintenance Code Complaints and Problems
2022 Aug
Landmark
DOB Violations
2022 Aug
Landmark
2022 Apr
Boiler burning No. 2 oil (Peerless SCT-07), registration expired since Apr 2022
Clean Air Tracking System (boiler registrations)
2021 Aug
Plumbing permit, General construction permit
DOB NOW: Build – Approved Permits
2021 Jan
Plumbing permit
2018 Feb
General construction permit, Plumbing permit
2013 Mar
Plumbing permit
2012 Nov
Scaffold permit
2011 Aug
Heating/ventilation permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2004 Feb
Latest boiler work permit 2004 (2 on record)
DOB Permit Issuance (BIS)
1911
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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