Building health · BROOKLYN, NY
built 1901 · 4 stories · 7 apartments
Registered with the city: 501 12TH STREET 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 Oct
Latest accepted inspection Oct 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Sep
Boiler burning natural gas (Weil Mclain EG-105), registration current since Sep 2026
Clean Air Tracking System (boiler registrations)
2026 May
Pests class A · paperwork
Housing Maintenance Code Violations
2026 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Jun
Pests class A · paperwork
Housing Maintenance Code Violations
2024 Apr
Pests class A · paperwork · closed
2023 Nov
Other conditions class I · paperwork · closed
2023 Jun
Low Pressure Boiler
DOB Violations
2023 Jun
Low Pressure Boiler
2010 Oct
Heating/ventilation permit, General construction permit
DOB NOW: Build – Approved Permits
2010 Jun
General construction permit, Plumbing permit
2009 Sep
Walls, floors and stairsApt 2L class B · never closed
Housing Maintenance Code Violations
2009 Aug
Walls, floors and stairsApt 2L class A · never closed
2009 Aug
Walls, floors and stairsApt 2L class A · never closed
2009 Aug
Other conditionsApt 2L class B · never closed
2009 Jun
Other conditionsApt 2L class A · never closed
2009 Jun
Walls, floors and stairsApt 2L class A · never closed
2009 Jun
Walls, floors and stairsApt 2L class A · never closed
2009 Jun
Smoke or CO detectorsApt 2L class B · never closed
2009 Feb
Other conditionsApt 2L class B · never closed
2009 Feb
Smoke or CO detectorsApt 2L class B · never closed
2009 Feb
Fire safetyApt 2L class B · never closed
2009 Feb
Smoke or CO detectorsApt 2L class B · never closed
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1998 May
Alteration permit
DOB NOW: Build – Approved Permits
1997 Sep
General construction permit, Plumbing permit
1997 Jan
Latest boiler work permit 1997
DOB Permit Issuance (BIS)
1997 Jan
Boiler permit, Plumbing permit
DOB NOW: Build – Approved Permits
1993 Aug
Local Law 62/91 - Boilers never closed
DOB Violations
1901
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.