Building health · BROOKLYN, NY

143 9 St

built 1931 · 3 stories · 6 apartments
Registered with the city: 9 RESIDENCE 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 Nov
Shed permit active now
DOB NOW: Build – Approved Permits
2026 Oct
Sprinklers permit
2026 Oct
Plumbing permit
2026 Sep
Plumbing permit
2026 Sep
General construction permit
2026 Sep
Unknown class - 2
DOB Violations
2026 Sep
Unknown class - 1
2026 Sep
Construction class - 2
2026 Sep
Unknown class - 2
2026 May
Supported scaffold permit
DOB NOW: Build – Approved Permits
2026 Apr
Pests class A · paperwork
Housing Maintenance Code Violations
2026 Apr
Supported scaffold permit
DOB NOW: Build – Approved Permits
2026 Mar
Construction class - 2
DOB Violations
2025 Dec
Support of excavation permit
DOB NOW: Build – Approved Permits
2025 Dec
Foundation permit
2025 Dec
Mechanical systems permit
2025 Dec
Foundation permit
2025 Nov
Other conditions class I · paperwork
Housing Maintenance Code Violations
2025 Jun
Pests class A · paperwork
2024 Nov
Other conditions class I · paperwork
2024 Apr
Pests class A · paperwork
2024 Jan
Construction
DOB Violations
2023 Dec
Construction
2023 Dec
Construction
2023 Dec
Construction
2023 Nov
Other conditions class I · paperwork · closed
Housing Maintenance Code Violations
2023 Mar
Pests class A · paperwork
2022 Feb
Pests class A · paperwork
2021 Apr
Pests class A · paperwork
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X (0.2% annual chance)
FEMA National Flood Hazard Layer
1996 Sep
Doors and windows class A · never closed
Housing Maintenance Code Violations
1996 Sep
Doors and windows class B · never closed
1996 Sep
Fire safety class B · never closed
1996 Sep
Fire safety class B · never closed
1996 Sep
Rubbish and cleanliness class B · never closed
1996 Sep
Other conditions class C · never closed
1996 Sep
Gas class C · never closed
1996 Sep
Heat or hot water class C · never closed
1983 Jun
Walls, floors and stairs class B · never closed
1983 Jun
Walls, floors and stairs class A · never closed
1983 Jun
Other conditions class A · never closed
1983 Jun
Walls, floors and stairs class A · never closed
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.
Report an error · Talk to us · Look up another building
Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.
For AI and developers: llms.txt · API · MCP server · this card as markdown