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

Apartments named in these records

20 of this building’s 25 apartments are named in a city record. The rest have no record naming them, which is the usual case.

These are city records about an apartment, not about anyone who lives or lived there. They may not be used to screen a tenant.

Fire and safety

Issues on record

Structure and facade

Issues on record
  • Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
  • Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Jun 2022, last expired Jan 2023
  • Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record · 30 complaints, 2024–2026 · 26 in the past year
What has happened here
2026 Oct
Heat or hot waterApt 4 class A · HPD violation
2026 Sep
Heat or hot waterApt 8 class B · HPD violation
2026 Apr
Heat or hot waterApt 9 complaint
2026 Apr
Heat or hot water complaint
2026 Apr
Heat or hot waterApt 7 complaint
2026 Apr
Heat or hot waterApt 23 complaint
Show 34 more
2026 Apr
Heat or hot water complaint
2026 Apr
Heat or hot waterApt 5 complaint
2026 Apr
Heat or hot waterApt 4 complaint
2026 Apr
Heat or hot water complaint
2026 Apr
Heat or hot water complaint
2026 Apr
Heat or hot waterApt 5 complaint
2026 Apr
Heat or hot water complaint
2026 Apr
Heat or hot waterApt 18 complaint
2026 Mar
Heat or hot waterApt 24 complaint
2026 Mar
Heat or hot water complaint
2026 Mar
Heat or hot waterApt 7 complaint
2026 Mar
Heat or hot waterApt 4 complaint
2026 Feb
Heat or hot water complaint
2026 Feb
Heat or hot waterApt 7 complaint
2026 Feb
Heat or hot water complaint
2026 Feb
Heat or hot waterApt 14 complaint
2026 Feb
Heat or hot waterApt 17 complaint
2026 Feb
Heat or hot waterApt 7 complaint
2026 Feb
Heat or hot water complaint
2026 Feb
Heat or hot waterApt 8 complaint
2026 Jan
Heat or hot water complaint
2025 Dec
Heat or hot water complaint
2025 Jun
Heat or hot waterApt 14 complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot waterApt 8 complaint
2024 Feb
Heat or hot waterApt 14 complaint
2024 Feb
Heat or hot waterApt 7 complaint
2024 Feb
Heat or hot water complaint
2024 Feb
Heat or hot water complaint
2024 Feb
Heat or hot water complaint
2024 Feb
Heat or hot water complaint
2023 Dec
Heat or hot water complaint
1998 Mar
Fuel storage permit
Heat source

Boiler burning No. 2 oil (Federal FST-50), registration current since Dec 2024

Clean Air Tracking System (boiler registrations), as of 2026-10-21 · See this building's boiler registrations on NYC Open Data →
Boiler inspection filings

Latest accepted inspection Dec 2025, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-20 · See the boiler filings at DOB →
What this counts

Accepted annual boiler inspection filings, any date

Heat and hot water complaints

44 heat or hot water complaints

Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · See the complaints at HPD Online →
What this counts

HPD complaints, heat season 2025–26 (Oct 1–May 31)

  • Boiler work permitsno recordNo boiler work permits on record

Water and pipes

Issues on record · 18 complaints, 2025–2026 · 14 in the past year

Pests and cleanliness

Issues on record · 25 complaints, 2024–2026 · 15 in the past year

Electrical

Issues on record · 10 complaints, 2025–2026 · 8 in the past year

Flooding

No issues on record
FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X

FEMA National Flood Hazard Layer, as of 2026-10-21
What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable)

NYC Stormwater Flood Maps, as of 2024-07-03
What this counts

Mapped ponding touching the building footprint

  • BasementfoundNo basement

Rent and tenancy

On the state list
Rent stabilization

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations)

Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30
What this counts

The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR

Gas

  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published

General condition and all records

HPD violations

143 open: 143 about building conditions — walls, floors and stairs (54), doors and windows (18), leaks (15), pests (14); 28 immediately hazardous (class C). 25 further violations from 2026 were closed. 606 violations on record in all, 2008–2026 — the 387 most recent are listed here

2026 Oct
PestsApt 4 class C
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
Show 42 more
2026 Sep
GasApt 17 class B
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 Aug
Other conditions class B · closed
2026 Aug
Doors and windowsApt 1 class B
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
Walls, floors and stairsApt 21 class B · closed
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 Jun
Fire safety class C · closed
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
Walls, floors and stairs class A · closed
2026 Jun
Fire safety class B · closed
2026 Jun
Fire safetyApt 16 class C · closed
2026 Jun
PestsApt 16 class C · closed
and 93 more at the source
Housing Maintenance Code Violations, as of 2026-10-20 · Read these violations in full at HPD Online →
What this counts

Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify

DOB violations

1 open: 1 older than 10 years

DOB Violations, as of 2026-10-20 · Read these violations in full at DOB →
What this counts

Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major

Resident complaints to the city

30 heat or hot water, 21 pests, 14 plumbing, 11 paint or plaster, 10 doors or windows, 10 electrical, 7 leaks, 6 general repairs, 5 floors or stairs, 4 appliances, 4 safety, 3 mold, 2 unsanitary conditions, 1 outside the building

2026 Oct
ElectricalApt 4
2026 Sep
Paint or plasterApt 4
2026 Sep
AppliancesApt 17
2026 Aug
ElectricalApt 7
2026 Aug
LeaksApt 1
2026 Jul
AppliancesApt 17
2026 Jul
LeaksApt 21
2026 Jun
General repairsApt 6
Show 94 more
2026 Jun
PestsApt 7
2026 Jun
ElectricalApt 14
2026 Jun
ElectricalApt 14
2026 Jun
LeaksApt 21
2026 Jun
Outside the building
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
Heat or hot water
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
Heat or hot water
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
Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · See the complaints at HPD Online →
What this counts

HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years

Permit history

1 permits since 1990

DOB NOW: Build – Approved Permits, as of 2026-10-20 · See every permit at DOB →
What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

Everything else on record
2026 Sep
Paint or plasterApt 4 complaint
2026 Sep
Other conditionsApt 8 class A · HPD violation
2026 Sep
Other conditionsApt 1 class B · HPD violation
2026 Sep
AppliancesApt 17 complaint
2026 Aug
Other conditions class B · closed · HPD violation
2026 Aug
Smoke or CO detectorsApt 6 class B · HPD violation
Show 31 more
2026 Aug
Smoke or CO detectorsApt 6 class B · HPD violation
2026 Jul
AppliancesApt 17 complaint
2026 Jul
Smoke or CO detectorsApt 21 class B · closed · HPD violation
2026 Jul
Smoke or CO detectorsApt 21 class B · closed · HPD violation
2026 Jun
General repairsApt 6 complaint
2026 Jun
Other conditions class A · closed · HPD violation
2026 Jun
Smoke or CO detectorsApt 21 class B · closed · HPD violation
2026 Jun
Smoke or CO detectorsApt 21 class B · closed · HPD violation
2026 Jun
Outside the building complaint
2026 Jun
SafetyApt 16 complaint
2026 Jun
SafetyApt 15 complaint
2026 Apr
Appliances, doors or windows, floors or stairsApt 16 complaint
2026 Apr
Doors or windows, floors or stairs, paint or plasterApt 5 complaint
2026 Apr
Floors or stairs, general repairs, paint or plasterApt 5 complaint
2026 Apr
Appliances, doors or windows, floors or stairs, paint or plasterApt 19 complaint
2026 Apr
Doors or windows, floors or stairs, general repairs, paint or plasterApt 18 complaint
2026 Apr
Doors or windowsApt 15 complaint
2026 Apr
General repairs, paint or plasterApt 2 complaint
2026 Mar
Paint or plasterApt 21 complaint
2026 Mar
General repairsApt 21 complaint
2026 Mar
Paint or plasterApt 8 complaint
2026 Mar
Paint or plasterApt 8 complaint
2024 Dec
Doors or windowsApt 14 complaint
2024 Dec
Doors or windowsApt 14 complaint
2024 Nov
General repairsApt 21 complaint
2024 Oct
Doors or windows, floors or stairsApt 5 complaint
2024 Aug
AppliancesApt 10 complaint
2024 Jan
Paint or plasterApt 19 complaint
2024 Jan
Doors or windows, floors or stairsApt 5 complaint
2023 Oct
Paint or plasterApt 19 complaint
2013 Jul
Unknown class - 2 · never closed · DOB violation

Nothing on record

Energyno record
  • Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building

Sources

23 datasets

Each date is when we last checked that dataset, not when the record itself was created.

Every row shows the record it came from and the date it was last checked.
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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