Building health · BROOKLYN, NY

898 Union St

built 1887 · 3 stories · 8 apartments
Registered with the city: KOTSONIS ORGANIZATION LLC. · 13 other buildings here list it; 898 UNION STREET REALTY 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
2025 Nov
Heat or hot waterApt 2A class C · closed
Housing Maintenance Code Violations
2025 Nov
Fire safetyApt 2A class C · closed
2025 Nov
Leaks class A · closed
2025 Nov
Walls, floors and stairs class A · paperwork · closed
2025 Nov
Walls, floors and stairs class A · closed
2025 Nov
Smoke or CO detectorsApt 4A class B · closed
2025 Nov
Smoke or CO detectorsApt 4A class B · closed
2025 Nov
Heat or hot waterApt 4A
Housing Maintenance Code Complaints and Problems
2025 Nov
Heat or hot water
2025 Jun
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2024 Dec
PestsApt 4A
Housing Maintenance Code Complaints and Problems
2024 Jan
Boiler burning natural gas (H.B. Smith 19A-S-7), registration current since Jan 2024
Clean Air Tracking System (boiler registrations)
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2006 Apr
Latest boiler work permit 2006 (2 on record)
DOB Permit Issuance (BIS)
2006 Apr
Plumbing permit, Boiler permit
DOB NOW: Build – Approved Permits
1887
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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