Building health · BROOKLYN, NY

947 Montgomery St

built 1928 · 6 stories · 94 apartments
Registered with the city: HAGER MANAGEMENT INC · 37 other buildings here list it; MONTGOMERY REALTY ASSOC LLC; MONTGOMERY REALTY ASSOCIATES

Apartments named in these records

19 of this building’s 94 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

Heat and hot water

Issues on record (2023) · 18 complaints, 2024–2026 · 4 in the past year
Heat source

Boiler burning No. 2 oil (Federal FST-175), registration current since Jul 2026

Clean Air Tracking System (boiler registrations), as of 2026-10-20 · See this building's boiler registrations on NYC Open Data →
Boiler inspection filings

Latest accepted inspection Aug 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-19 · See the boiler filings at DOB →
What this counts

Accepted annual boiler inspection filings, any date

Heat and hot water complaints

3 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 · 5 complaints, 2024–2026 · 1 in the past year

Pests and cleanliness

10 complaints, 2024–2026 · 5 in the past year

Electrical

Older records on file

Structure and facade

Older records on file
What has happened here
  • Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
  • Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Jul 2021, last expired Jul 2022
  • Landmark statusno recordNot in a historic district on record

Flooding

No issues on record
FEMA flood zone

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

FEMA National Flood Hazard Layer, as of 2026-10-20
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

BasementWhole tax lot

Below grade

PLUTO (tax lot data), as of 2026-08-24

Elevators

No issues on record
Elevators

2 active elevators; latest periodic inspection Mar 2025

DOB NOW Elevator Safety Compliance, as of 2026-10-19 · 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)

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

Energy

Energy

ENERGY STAR score 78 (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

13 open: 13 about building conditions — pests (3), walls, floors and stairs (3), fire safety (2), rubbish and cleanliness (2); 4 immediately hazardous (class C). Also 1 older record from 2015 never closed. 25 further violations from 2025–2026 were closed. 326 violations on record in all, 2007–2026 — the 84 most recent are listed here

2026 Jul
Fire safety class B
2026 Jul
Other conditions class A
2026 Apr
Doors and windows class B · closed
2025 Dec
Fire safetyApt 9F class B · closed
2025 Dec
Walls, floors and stairsApt 9F class B · closed
2025 Dec
Walls, floors and stairsApt 9F class B · closed
2025 Oct
Fire safety class C · closed
2025 Oct
Electrical class B · closed
Show 31 more
2025 Oct
Leaks class C · closed
2025 Oct
Fire safety class C · closed
2025 Oct
Doors and windowsApt E3 class B · closed
2025 Oct
Doors and windowsApt E3 class C · closed
2025 Oct
Walls, floors and stairsApt E3 class B · closed
2025 Oct
Fire safetyApt E3 class B · closed
2025 Oct
Walls, floors and stairsApt E3 class B · closed
2025 Oct
Fire safetyApt E3 class B · closed
2025 Oct
Walls, floors and stairsApt E3 class B · closed
2025 Oct
Walls, floors and stairsApt E3 class C · closed
2025 Oct
Walls, floors and stairsApt E3 class A · closed
2025 Oct
Walls, floors and stairsApt E3 class B · closed
2025 Oct
Doors and windowsApt E3 class B · closed
2025 Oct
LeaksApt E3 class A · closed
2025 Oct
Doors and windowsApt E3 class B · closed
2025 Oct
Walls, floors and stairsApt E3 class B · closed
2025 Oct
Walls, floors and stairsApt E3 class B · closed
2025 Oct
MoldApt E3 class C · closed
2025 Oct
Walls, floors and stairsApt E3 class A · closed
2021 Jun
PestsApt F3 class C
2021 May
Walls, floors and stairsApt F3 class A
2021 Mar
Walls, floors and stairsApt 8B class A
2021 Mar
PestsApt 8B class C
2021 Mar
PestsApt 8B class C
2019 Jul
Rubbish and cleanliness class B
2019 Jul
Rubbish and cleanliness class B
2019 May
Fire safety class B
2018 Sep
MoldApt 6A class B
2017 Oct
Walls, floors and stairsApt 9D class A
2017 Jun
Doors and windowsApt 9D class C
2015 Aug
Walls, floors and stairsApt 17F class A · never closed
Housing Maintenance Code Violations, as of 2026-10-19 · 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 about building conditions

DOB Violations, as of 2026-10-19 · 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

18 heat or hot water, 8 pests, 6 paint or plaster, 5 floors or stairs, 5 leaks, 5 mold, 4 appliances, 4 doors or windows, 3 plumbing, 1 general repairs

2026 Sep
Floors or stairs, pestsApt E3
2026 Sep
MoldApt 7B
2026 Jul
Heat or hot water, plumbing, pestsApt F09OR9
2026 Jun
Doors or windowsApt B7
2026 Mar
Paint or plaster, pestsApt 14F
2026 Feb
PestsApt 4C
2026 Jan
Doors or windows
2025 Dec
Heat or hot water
Show 34 more
2025 Dec
Heat or hot waterApt 8B
2025 Dec
Heat or hot water
2025 Oct
Appliances, floors or stairs, paint or plaster, pestsApt E3
2025 Jul
Appliances, floors or stairs, general repairs, paint or plaster, plumbing, mold, pests, leaksApt A14
2025 Jul
LeaksApt 3C
2025 Apr
Floors or stairs, paint or plasterApt 16B
2025 Jan
Heat or hot waterApt 8B
2025 Jan
Heat or hot water
2024 Dec
Heat or hot water
2024 Dec
Mold, pests, leaksApt 15C
2024 Dec
Heat or hot water
2024 Dec
Heat or hot waterApt 8B
2024 Dec
Heat or hot waterApt 17C
2024 Dec
Heat or hot water
2024 Dec
Heat or hot water
2024 Dec
Heat or hot waterApt 8B
2024 Nov
Mold, leaksApt 15C
2024 Nov
Heat or hot water
2024 Nov
Heat or hot water
2024 Nov
Heat or hot water
2024 Nov
Heat or hot water
2024 Nov
Heat or hot waterApt 9D
2024 Oct
Appliances, doors or windows, floors or stairs, mold, pestsApt B11
2024 Oct
Heat or hot water
2024 Aug
Doors or windows, electrical, floors or stairs, general repairs, paint or plaster, mold, leaksApt 17F
2024 Apr
Floors or stairs, paint or plaster, moldApt 7D
2024 Mar
Heat or hot water
2024 Mar
Heat or hot water
2024 Mar
Heat or hot waterApt 8B
2024 Mar
Heat or hot water
2024 Jan
Heat or hot waterApt 8B
2023 Dec
Plumbing, moldApt 9D
2023 Dec
Appliances, doors or windows, electrical, paint or plaster, plumbing, safetyApt 9D
2023 Nov
LeaksApt 15C
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

3 permits since 1990

DOB NOW: Build – Approved Permits, as of 2026-10-19 · See every permit at DOB →
What this counts

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

Nothing on record

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

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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