Building health · BROOKLYN, NY

307 12 St

built 1912 · 5 stories · 25 apartments
Registered with the city: Nieuw Amsterdam Property Management · 47 other buildings here list it; FLGSP 307 12 St 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
ElectricalApt 4
Housing Maintenance Code Complaints and Problems
2026 Oct
PestsApt 4 class C
Housing Maintenance Code Violations
2026 Oct
Doors and windowsApt 4 class A
2026 Oct
LeaksApt 4 class B
2026 Oct
Walls, floors and stairsApt 4 class B
2026 Oct
Heat or hot waterApt 4 class A
2026 Oct
ElectricalApt 4 class B
2026 Oct
LeaksApt 4 class B
2026 Oct
Walls, floors and stairsApt 4 class B
2026 Sep
Paint or plasterApt 4
Housing Maintenance Code Complaints and Problems
2026 Sep
GasApt 17 class B
Housing Maintenance Code Violations
2026 Sep
Other conditionsApt 8 class A
2026 Sep
Heat or hot waterApt 8 class B
2026 Sep
Walls, floors and stairsApt 1 class B
2026 Sep
Other conditionsApt 1 class B
2026 Sep
PlumbingApt 1 class C
2026 Sep
LeaksApt 1 class B
2026 Sep
AppliancesApt 17
Housing Maintenance Code Complaints and Problems
2026 Aug
Other conditions class B · closed
Housing Maintenance Code Violations
2026 Aug
ElectricalApt 7
Housing Maintenance Code Complaints and Problems
2026 Aug
LeaksApt 1
2026 Aug
Doors and windowsApt 1 class B
Housing Maintenance Code Violations
2026 Aug
Walls, floors and stairsApt 2 class B
2026 Aug
Smoke or CO detectorsApt 6 class B
2026 Aug
Smoke or CO detectorsApt 6 class B
2026 Aug
Doors and windowsApt 1 class B
2026 Aug
Doors and windowsApt 1 class C
2026 Aug
PestsApt 1 class C
2026 Aug
PestsApt 1 class C
2026 Aug
Doors and windowsApt 3 class B · closed
2026 Aug
Walls, floors and stairsApt 21 class B · closed
2026 Aug
Fire safetyApt 1 class B · closed
2026 Aug
Doors and windowsApt 20 class C
2026 Aug
Fire safetyApt 20 class C
2026 Aug
Doors and windowsApt 16 class C · closed
2026 Jul
Doors and windows class B · closed
2026 Jul
Walls, floors and stairsApt 17 class B · closed
2026 Jul
LeaksApt 17 class B · closed
2026 Jul
Walls, floors and stairsApt 1 class A · closed
2026 Jul
AppliancesApt 17
Housing Maintenance Code Complaints and Problems
2026 Jul
Walls, floors and stairsApt 21 class B · closed
Housing Maintenance Code Violations
2026 Jul
LeaksApt 21 class B · closed
2026 Jul
Smoke or CO detectorsApt 21 class B · closed
2026 Jul
Smoke or CO detectorsApt 21 class B · closed
2026 Jul
LeaksApt 21
Housing Maintenance Code Complaints and Problems
2026 Jun
General repairsApt 6
2026 Jun
PestsApt 7
2026 Jun
Fire safety class C · closed
Housing Maintenance Code Violations
2026 Jun
Other conditions class A · closed
2026 Jun
Doors and windows class B · closed
2026 Jun
Smoke or CO detectorsApt 21 class B · closed
2026 Jun
Smoke or CO detectorsApt 21 class B · closed
2026 Jun
PlumbingApt 21 class C · closed
2026 Jun
Walls, floors and stairsApt 21 class B · closed
2026 Jun
LeaksApt 21 class B · closed
2026 Jun
ElectricalApt 14
Housing Maintenance Code Complaints and Problems
2026 Jun
ElectricalApt 14
2026 Jun
LeaksApt 21
2026 Jun
Walls, floors and stairs class A · closed
Housing Maintenance Code Violations
2026 Jun
Fire safety class B · closed
2026 Jun
Fire safetyApt 16 class C · closed
2026 Jun
PestsApt 16 class C · closed
2026 Jun
Outside the building
Housing Maintenance Code Complaints and Problems
2026 Jun
Safety, pestsApt 16
2026 Jun
SafetyApt 15
2026 Jun
PestsApt 10
2026 Jun
PestsApt 9
2026 Jun
PestsApt 8
2026 May
PestsApt 7
2026 Apr
Heat or hot waterApt 9
2026 Apr
Heat or hot water
2026 Apr
Heat or hot waterApt 7
2026 Apr
Heat or hot waterApt 23
2026 Apr
Heat or hot water
2026 Apr
Heat or hot waterApt 5
2026 Apr
Heat or hot waterApt 4
2026 Apr
Heat or hot water
2026 Apr
PlumbingApt 5
2026 Apr
PlumbingApt 6
2026 Apr
PestsApt 7
2026 Apr
Heat or hot water
2026 Apr
Heat or hot waterApt 5
2026 Apr
Heat or hot water
2026 Apr
Appliances, doors or windows, floors or stairs, plumbing, pestsApt 16
2026 Apr
Doors or windows, electrical, floors or stairs, paint or plaster, plumbingApt 5
2026 Apr
Floors or stairs, general repairs, paint or plaster, unsanitary conditions, pestsApt 5
2026 Apr
Appliances, doors or windows, electrical, floors or stairs, paint or plaster, plumbing, pestsApt 19
2026 Apr
Doors or windows, electrical, floors or stairs, general repairs, heat or hot water, paint or plaster, plumbing, pests, leaksApt 18
2026 Apr
PlumbingApt 15
2026 Apr
Doors or windowsApt 15
2026 Apr
Electrical, general repairs, paint or plaster, plumbing, mold, leaksApt 2
2026 Mar
Paint or plaster, plumbingApt 21
2026 Mar
General repairs, pestsApt 21
2026 Mar
PlumbingApt 8
2026 Mar
Paint or plasterApt 8
2026 Mar
Paint or plasterApt 8
2026 Mar
Heat or hot waterApt 24
2026 Mar
Heat or hot water
2026 Mar
Heat or hot waterApt 7
2026 Mar
Heat or hot waterApt 4
2026 Feb
PlumbingApt 4
2026 Feb
Heat or hot water
2026 Feb
Heat or hot waterApt 7
2026 Feb
Heat or hot water
2026 Feb
Heat or hot waterApt 14
2026 Feb
Heat or hot waterApt 17
2026 Feb
Heat or hot waterApt 7
2026 Feb
Heat or hot water
2026 Feb
Heat or hot waterApt 8
2026 Jan
Heat or hot water
2026 Jan
MoldApt 23
2026 Jan
MoldApt 23
2025 Dec
Latest accepted inspection Dec 2025, defects reported: no
DOB NOW: Safety Boiler
2025 Dec
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Aug
PestsApt 8
2025 Jul
PestsApt 7
2025 Jul
PestsApt 4
2025 Jun
Heat or hot waterApt 14
2025 Jun
PestsApt 17
2025 Jun
Pests, leaksApt 9
2025 Jun
PlumbingApt 14
2025 Jun
PestsApt 9
2025 Jun
LeaksApt 9
2025 May
PlumbingApt 17
2025 Apr
Unsanitary conditions
2025 Mar
PestsApt 9
2025 Feb
ElectricalApt 8
2025 Jan
ElectricalApt 14
2024 Dec
PestsApt 7
2024 Dec
Heat or hot water
2024 Dec
Boiler burning No. 2 oil (Federal FST-50), registration current since Dec 2024
Clean Air Tracking System (boiler registrations)
2024 Dec
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 Dec
Heat or hot waterApt 8
2024 Dec
Doors or windowsApt 14
2024 Dec
Doors or windowsApt 14
2024 Dec
PestsApt 9
2024 Nov
General repairsApt 21
2024 Oct
PestsApt 17
2024 Oct
PestsApt 4
2024 Oct
PestsApt 9
2024 Oct
Doors or windows, floors or stairs, plumbing, pests, leaksApt 5
2024 Oct
Plumbing, leaksApt 7
2024 Aug
AppliancesApt 10
2024 Feb
Heat or hot waterApt 14
2024 Feb
Heat or hot waterApt 7
2024 Feb
Heat or hot water
2024 Feb
Heat or hot water
2024 Feb
Heat or hot water
2024 Feb
Heat or hot water
2024 Jan
Mold, leaksApt 18
2024 Jan
Paint or plaster, mold, pests, leaksApt 19
2024 Jan
Doors or windows, electrical, floors or stairsApt 5
2023 Dec
Heat or hot water
2023 Oct
Paint or plasterApt 19
2023 Jan
No active shed permit; permits since Jun 2022, last expired Jan 2023
DOB NOW: Build – Approved Permits
2013 Jul
Unknown class - 2 · never closed
DOB Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1998 Mar
Fuel storage permit
DOB NOW: Build – Approved Permits
1912
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.
Report an error · Talk to us · Look up another building
Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.
For AI and developers: llms.txt · API · MCP server · this card as markdown