Building health · BROOKLYN, NY
built 1931 · 4 stories · 16 apartments
Registered with the city: AGGO LLC · 8 other buildings here list it; 304 QN,LLC; 304 QN, 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 Jan
Latest accepted inspection Jan 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Jan
Unsanitary conditions
Housing Maintenance Code Complaints and Problems
2025 Nov
Unsanitary conditions
2025 Feb
Boiler burning natural gas (Weil Mclain LGB-6), registration current since Feb 2025
Clean Air Tracking System (boiler registrations)
2024 Aug
Unsanitary conditions
Housing Maintenance Code Complaints and Problems
2022 Apr
General construction permit
DOB NOW: Build – Approved Permits
2019 Jun
General construction permit
2017 Sep
General construction permit, Scaffold permit
2015 Oct
0 open. 11 violations on record in all, 2006–2015
Housing Maintenance Code Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2007 Mar
Latest boiler work permit 2007
DOB Permit Issuance (BIS)
2007 Mar
Plumbing permit, Boiler permit
DOB NOW: Build – Approved Permits
2002 Jan
General construction permit
1993 Aug
Local Law 62/91 - Boilers never closed
DOB Violations
1931
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.