Building health · BROOKLYN, NY

321 Flatbush Ave

built 1903 · 5 stories · 9 apartments
Registered with the city: 150 SIXTH AVE REALTY LLC · 1 other building here list it; 150 SIXTH AVE CORP; 150 SIXTH AVE. REALTY LLC · 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.
2025 Oct
Latest accepted inspection Oct 2025, defects reported: no
DOB NOW: Safety Boiler
2024 May
Boiler burning natural gas (Burnham KIN-12), registration current since May 2024
Clean Air Tracking System (boiler registrations)
2016 Jan
0 open. 1 violations on record in all, 2016
Housing Maintenance Code Violations
2015 Mar
Low Pressure Boiler never closed
DOB Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1903
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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