Building health · BROOKLYN, NY
built 1899 · 4 stories · 10 apartments
Also known as 612 5 St — one building, several doors.
Registered with the city: KOTSONIS ORGANIZATION LLC. · 13 other buildings here list it; NIKKO MANAGEMENT ASSOC INC · 1 other building here list it; 100 PROSPECT PARK WEST REALTY CORP
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 May
Boiler burning natural gas (Burnham 5007B), registration current since May 2026
Clean Air Tracking System (boiler registrations)
2026 May
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2026 Jan
Latest accepted inspection Jan 2026, defects reported: no
DOB NOW: Safety Boiler
2025 Jun
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2025 Apr
Other conditions class B · closed
2025 Mar
Fire safety class C · closed
2025 Mar
Heat or hot waterApt 5B
Housing Maintenance Code Complaints and Problems
2025 Mar
Heat or hot waterApt 5B
2025 Feb
Heat or hot waterApt 5B
2025 Jan
Heat or hot waterApt 5B
2024 Apr
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2023 Nov
Other conditions class I · paperwork · closed
2016 Oct
Latest boiler work permit 2016 (2 on record)
DOB Permit Issuance (BIS)
2016 Oct
Plumbing permit, General construction permit, Boiler permit
DOB NOW: Build – Approved Permits
2016 Jun
General construction permit
2010 Mar
Plumbing permit, General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2002 May
Other conditions class B · never closed
Housing Maintenance Code Violations
2002 May
Fire safety class B · never closed
2002 May
Other conditions class B · never closed
2002 May
Other conditions class B · never closed
2002 May
Fire safety class B · never closed
2002 May
Fire safety class B · never closed
2002 May
Fire safety class B · never closed
1999 Nov
Plumbing permit, General construction permit
DOB NOW: Build – Approved Permits
1998 Dec
Fire safety class B · never closed
Housing Maintenance Code Violations
1998 Dec
Fire safety class B · never closed
1998 Oct
Walls, floors and stairsApt 1B class C · never closed
1998 Oct
Fire safetyApt 3B class B · never closed
1998 Oct
Smoke or CO detectorsApt 3B class B · never closed
1998 Oct
Walls, floors and stairs class B · never closed
1998 Oct
Heat or hot water class B · never closed
1998 Oct
Walls, floors and stairs class B · never closed
1998 May
Plumbing permit, General construction permit
DOB NOW: Build – Approved Permits
1993 Aug
Local Law 62/91 - Boilers never closed
DOB Violations
1993 Aug
Local Law 62/91 - Boilers never closed
1986 Sep
Smoke or CO detectorsApt 3A class B · never closed
Housing Maintenance Code Violations
1986 Aug
Smoke or CO detectorsApt 4B class B · never closed
1986 Aug
Smoke or CO detectorsApt 3A class B · never closed
1986 Aug
Smoke or CO detectors class B · never closed
1986 May
Walls, floors and stairsApt 1A class B · never closed
1986 May
Doors and windowsApt 1A class B · never closed
1986 May
LeaksApt 1A class B · never closed
1986 May
Smoke or CO detectorsApt 1A class B · never closed
1986 May
Walls, floors and stairsApt 1A class B · never closed
1986 May
LeaksApt 1A class B · never closed
1899
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.