Building record from city data · BROOKLYN, NY

345 Montgomery St

Printed 2026-10-21 from blueflo.tech/b/345-montgomery-street-brooklyn, where it is kept current. These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Not a warranty. May not be used for tenant screening (terms of use).

built 1928 · 6 stories · 102 apartments · BIN 3034170 · BBL 3012960064

Worth knowing
5 open immediately hazardous (class C) HPD violations about doors and windows and pests and mold
Source: Housing Maintenance Code Violations · as of 2026-10-20
Worth knowing
Also on record
Clean in the records
Registered with the city

NEW BEDFORD MANAGEMENT CORP., 345 MONTGOMERY OWNERS CORP

Worth knowing
5 open immediately hazardous (class C) HPD violations about doors and windows and pests and mold
Source: Housing Maintenance Code Violations · as of 2026-10-20

How often each problem is reported

2024 – 2026

A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.

Apartments named in these records

7 of this building’s 102 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.

Structure and facade

Issues on record
What has happened here
2026 Oct
Walls, floors and stairsApt 3I class B · HPD violation
2026 Oct
Walls, floors and stairsApt 3I class B · HPD violation
2026 Oct
Walls, floors and stairsApt 3I class B · HPD violation
2026 Oct
General construction permit
2026 Aug
Walls, floors and stairsApt 6H class B · HPD violation
2026 Jul
Walls, floors and stairsApt 3I class B · HPD violation
Show 21 more
2026 Jul
Walls, floors and stairsApt 3I class B · HPD violation
2026 Apr
General construction permit
2025 Oct
Walls, floors and stairsApt 6H class B · HPD violation
2025 Oct
Walls, floors and stairsApt 6H class B · HPD violation
2025 Oct
Walls, floors and stairsApt 6H class B · HPD violation
2025 Sep
General construction permit
2025 Feb
General construction permit
2025 Jan
General construction permit
2024 Dec
General construction permit
2024 Jan
Walls, floors and stairsApt 6H class B · closed · HPD violation
2024 Jan
Walls, floors and stairsApt 6H class B · closed · HPD violation
2024 Jan
Walls, floors and stairsApt 6H class A · closed · HPD violation
2023 Dec
Doors and windows class A · HPD violation
2023 Dec
Doors and windows class B · closed · HPD violation
2023 Dec
Doors and windows class C · closed · HPD violation
2023 Dec
Walls, floors and stairs class A · closed · HPD violation
2023 Dec
Walls, floors and stairs class A · closed · HPD violation
2023 Dec
Walls, floors and stairsApt 6F class A · closed · HPD violation
2023 Dec
Walls, floors and stairsApt 6F class A · closed · HPD violation
2023 Dec
Doors and windowsApt 6P class C · HPD violation
2023 Dec
Doors and windowsApt 5K class C · HPD violation
Facade rating

Safe (cycle 9, filed Dec 2022)

DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-20 · See the facade filings at DOB →
What this counts

Most recent facade (FISP) filing in the latest 5-year cycle

Sidewalk shed and scaffolding

Shed permit active now

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

Sidewalk shed permits (DOB NOW and BIS). Permitted since a date means permitted, not necessarily up continuously

  • Landmark statusno recordNot in a historic district on record

Heat and hot water

Older records on file
Heat source

Boiler burning natural gas (Rockmills MP-175), registration current since Jul 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 Mar 2026, 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

  • Boiler work permitsno recordNo boiler work permits on record
  • Heat and hot water complaintsfound0 heat or hot water complaints

Water and pipes

1 complaint, 2026

Pests and cleanliness

Issues on record · 1 complaint, 2026

Fire and safety

Older records on file

Electrical

1 complaint, 2026

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

Elevators

Issues on record, most recently 2024
Elevators

2 active elevators; latest periodic inspection Feb 2026

DOB NOW Elevator Safety Compliance, as of 2026-10-20 · See this building's elevators on NYC Open Data →
What this counts

Active elevator devices registered to this building ID

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). Co-op or condo on the list: renters who moved in after conversion are not covered

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

Energy

Energy

ENERGY STAR score 100 (2024 report)

Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25
What this counts

Letter grades are issued by the city under Local Law 33 and posted near the building entrance; Blueflo shows the reported score only

General condition and all records

HPD violations

21 open: 21 about building conditions — walls, floors and stairs (9), doors and windows (3), mold (3), pests (2); 5 immediately hazardous (class C). Also 2 older records from 1994–2005 never closed. 25 further violations from 2023–2025 were closed. 337 violations on record in all, 1987–2026 — the 48 most recent are listed here

2026 Oct
MoldApt 6H class A
2026 Oct
MoldApt 6H class A
2026 Oct
Walls, floors and stairsApt 3I class B
2026 Oct
Walls, floors and stairsApt 3I class B
2026 Oct
Walls, floors and stairsApt 3I class B
2026 Aug
GasApt 6H class B
2026 Aug
Walls, floors and stairsApt 6H class B
2026 Jul
Walls, floors and stairsApt 3I class B
Show 40 more
2026 Jul
Walls, floors and stairsApt 3I class B
2025 Oct
MoldApt 6H class C
2025 Oct
Walls, floors and stairsApt 6H class B
2025 Oct
Walls, floors and stairsApt 6H class B
2025 Oct
Walls, floors and stairsApt 6H class B
2025 Oct
Other conditionsApt 6H class A · closed
2025 Oct
PestsApt 6H class A · closed
2025 Oct
MoldApt 6H class B · closed
2025 Oct
PlumbingApt 6H class B · closed
2025 Oct
PlumbingApt 6H class B · closed
2025 Aug
Smoke or CO detectorsApt 6F class B · closed
2025 Aug
Smoke or CO detectorsApt 6F class B · closed
2024 Apr
Pests class A · paperwork · closed
2024 Jan
Walls, floors and stairsApt 6H class B · closed
2024 Jan
Walls, floors and stairsApt 6H class B · closed
2024 Jan
Walls, floors and stairsApt 6H class A · closed
2024 Jan
PestsApt 6H class C · closed
2023 Dec
Doors and windows class A
2023 Dec
Electrical class B · closed
2023 Dec
Doors and windows class B · closed
2023 Dec
Fire safety class B · closed
2023 Dec
Doors and windows class C · closed
2023 Dec
Walls, floors and stairs class A · closed
2023 Dec
Walls, floors and stairs class A · closed
2023 Dec
Smoke or CO detectors class A · closed
2023 Dec
Smoke or CO detectors class A · closed
2023 Dec
Walls, floors and stairsApt 6F class A · closed
2023 Dec
PestsApt 6F class C · closed
2023 Dec
PestsApt 6F class C · closed
2023 Dec
Walls, floors and stairsApt 6F class A · closed
2023 Dec
PestsApt 6H class C
2023 Dec
Doors and windowsApt 6P class C
2023 Dec
Smoke or CO detectorsApt 5K class B
2023 Dec
Smoke or CO detectorsApt 5K class B
2023 Dec
Doors and windowsApt 5K class C
2023 Dec
PestsApt 6H class C · closed
2021 Jun
PestsApt 6H class C
2018 Sep
Other conditions class B
2005 Feb
Lead-based paintApt 6P class C · never closed
1994 Mar
Lead-based paintApt 5K class C · never closed
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

5 open: 5 about filings or paperwork

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

Permit history

27 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

Sources

23 datasets

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