Building health · BROOKLYN, NY
built 1885 · 3 stories · 8 apartments
Registered with the city: KOTSONIS ORGANIZATION LLC. · 13 other buildings here list it; 873 UNION STREET LTD PART; 873 UNION STREET LIMITED PARTNERSHIP
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 Dec
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Jun
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2024 Feb
Boiler burning No. 2 oil (American Standard 2BJ5-S-88), registration current since Feb 2024
Clean Air Tracking System (boiler registrations)
2024 Jan
Landmark
DOB Violations
2016 Mar
Heat or hot water class C · paperwork · never closed
Housing Maintenance Code Violations
2016 Mar
Smoke or CO detectors class A · never closed
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1993 Aug
Local Law 62/91 - Boilers never closed
DOB Violations
1885
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.