Building health · BROOKLYN, NY

874 41 St

built 1959 · 6 stories · 63 apartments
Also known as 4114 9 Ave — one building, several doors.
Registered with the city: ESTATES NY REAL ESTATE SERVICES LLC · 8 other buildings here list it; DARTMOUTH REALTY LP; DARTMOUTH REALTY LIMITED PARTNERSHIP

Apartments named in these records

19 of this building’s 63 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) · 31 complaints, 2024–2026 · 7 in the past year
What has happened here
2026 Jan
Heat or hot water complaint
2026 Jan
Heat or hot waterApt 4J complaint
2026 Jan
Heat or hot water class B · closed · HPD violation
2026 Jan
Heat or hot water class C · closed · HPD violation
2025 Dec
Heat or hot waterApt 4H complaint
2025 Nov
Heat or hot waterApt 4J complaint
Show 50 more
2025 Nov
Heat or hot waterApt 5B complaint
2025 Nov
Heat or hot waterApt 5A complaint
2025 Oct
Heat or hot waterApt 7D complaint
2025 Apr
Heat or hot water complaint
2025 Apr
Heat or hot water complaint
2025 Mar
Heat or hot water complaint
2025 Mar
Heat or hot waterApt 5B complaint
2025 Mar
Heat or hot water complaint
2025 Mar
Heat or hot water complaint
2025 Mar
Heat or hot water complaint
2025 Mar
Heat or hot water complaint
2025 Feb
Heat or hot waterApt 4D complaint
2025 Feb
Heat or hot water complaint
2025 Feb
Heat or hot water complaint
2025 Feb
Heat or hot water complaint
2025 Feb
Heat or hot water complaint
2025 Jan
Heat or hot water complaint
2025 Jan
Heat or hot water complaint
2025 Jan
Heat or hot water complaint
2025 Jan
Heat or hot water complaint
2024 Dec
Heat or hot waterApt 4J complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot waterApt 4D complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot water complaint
2024 Nov
Heat or hot water complaint
2024 Oct
Heat or hot waterApt 5E complaint
2024 Oct
Heat or hot waterApt 5E complaint
2024 Oct
Heat or hot waterApt 4C complaint
2024 Oct
Heat or hot water complaint
2024 Apr
Heat or hot waterApt 3A complaint
2024 Apr
Heat or hot water complaint
2024 Apr
Heat or hot waterApt 5B complaint
2024 Apr
Heat or hot water complaint
2024 Mar
Heat or hot waterApt 5B complaint
2024 Mar
Heat or hot water complaint
2024 Mar
Heat or hot water complaint
2024 Mar
Heat or hot water complaint
2024 Feb
Heat or hot water complaint
2023 Dec
Heat or hot water complaint
2023 Dec
Heat or hot waterApt 5B complaint
2023 Dec
Heat or hot water complaint
2023 Dec
Heat or hot water complaint
2023 Dec
Heat or hot waterApt 4D complaint
2023 Nov
Heat or hot waterApt 4D complaint
2023 Nov
Heat or hot water complaint
2023 Nov
Heat or hot waterApt 4D complaint
2023 Nov
BE-EXT-LP Boiler DOB violation
2023 Nov
Heat or hot water complaint
2014 Sep
Fuel storage permit
Heat source

Boiler burning natural gas (Federal FST-100), registration current since Feb 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 Feb 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

Boiler work permits

Latest boiler work permit 2004

DOB Permit Issuance (BIS), as of 2026-10-19
What this counts

DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age

Heat and hot water complaints

7 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)

Water and pipes

Issues on record (2024) · 5 complaints, 2024–2025 · 1 in the past year

Pests and cleanliness

Issues on record · 8 complaints, 2024–2026 · 3 in the past year

Electrical

1 complaint, 2024

Structure and facade

Issues on record, most recently 2025

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

Issues on record, most recently 2025
Elevators

1 active elevator; latest periodic inspection Jun 2026

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 90 (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

27 open: 27 about building conditions — walls, floors and stairs (7), pests (6), fire safety (4), mold (4); 10 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 308 violations on record in all, 2007–2026 — the 125 most recent are listed here

2026 Aug
MoldApt 3A class A
2026 Aug
PestsApt 3A class C
2026 Aug
PestsApt 3A class C
2026 Aug
Fire safety class C
2026 Jan
Other conditionsApt 1C class B · closed
2026 Jan
Heat or hot water class B · closed
2026 Jan
Other conditions class B · closed
2026 Jan
Fire safetyApt 1C class C · closed
Show 42 more
2026 Jan
Fire safetyApt 2C class C · closed
2026 Jan
Fire safetyApt 4E class C · closed
2026 Jan
Fire safety class C · closed
2026 Jan
Heat or hot water class C · closed
2025 Dec
Fire safety class C · closed
2025 Nov
PestsApt 4J class C
2025 Nov
Fire safety class C · closed
2025 Nov
Smoke or CO detectorsApt 4J class B · closed
2025 Nov
MoldApt 4J class A · closed
2025 Nov
Walls, floors and stairsApt 4J class B · closed
2025 Nov
LeaksApt 4J class B · closed
2025 Nov
LeaksApt 4J class B · closed
2025 Nov
MoldApt 4J class A · closed
2025 Nov
LeaksApt 5B class B · closed
2025 Nov
PestsApt 5B class C · closed
2025 Nov
Electrical class A · closed
2025 Aug
MoldApt 3A class B
2025 Aug
Smoke or CO detectorsApt 3A class B
2025 Aug
Walls, floors and stairsApt 3A class B
2025 Aug
PestsApt 3A class C
2025 Aug
MoldApt 3A class A · closed
2025 Aug
Other conditions class B · closed
2025 Jul
Doors and windowsApt 7G class B
2025 Jul
PestsApt 7G class C · closed
2025 Jul
PestsApt 7G class C · closed
2025 Jul
Walls, floors and stairs class A
2025 Jul
Fire safety class B
2025 Jul
Fire safetyApt 6K class C
2025 Jul
Doors and windowsApt 4F class B
2025 Jul
Walls, floors and stairsApt 3B class B
2025 Jul
Doors and windowsApt 2H class A · closed
2025 Jul
Smoke or CO detectorsApt 4F class B
2025 Apr
Fire safety class C · closed
2024 Dec
Fire safetyApt 6K class C
2024 May
MoldApt 4F class C
2024 May
Walls, floors and stairsApt 4F class B
2024 Apr
PestsApt 3A class C
2024 Mar
Walls, floors and stairsApt 7A class B
2024 Mar
LeaksApt 7A class B
2024 Feb
MoldApt 3B class B
2024 Feb
LeaksApt 7A class B
2024 Feb
Walls, floors and stairsApt 7A class B
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

3 open: 3 about filings or paperwork

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

31 heat or hot water, 6 pests, 5 floors or stairs, 4 line of travel, 4 mold, 4 paint or plaster, 4 plumbing, 3 leaks, 2 safety, 1 doors or windows, 1 electrical, 1 general repairs

2026 Aug
PestsApt 7A
2026 Jul
Mold, pestsApt 3A
2026 Feb
Paint or plasterApt 3B
2026 Jan
Heat or hot water
2026 Jan
General repairsApt 7J
2026 Jan
Heat or hot waterApt 4J
2026 Jan
Line of travelApt 1C
2026 Jan
Line of travelApt 2C
Show 74 more
2026 Jan
Line of travelApt 4E
2026 Jan
Line of travel
2025 Dec
PestsApt 4J
2025 Dec
Paint or plaster, plumbingApt 4H
2025 Dec
Heat or hot waterApt 4H
2025 Nov
Heat or hot waterApt 4J
2025 Nov
Heat or hot waterApt 5B
2025 Nov
Heat or hot waterApt 5A
2025 Oct
Heat or hot waterApt 7D
2025 Aug
Floors or stairs, mold, pestsApt 3A
2025 Apr
Paint or plaster, plumbingApt 4H
2025 Apr
Heat or hot water
2025 Apr
Heat or hot water
2025 Mar
Heat or hot water
2025 Mar
Heat or hot waterApt 5B
2025 Mar
Heat or hot water
2025 Mar
Heat or hot water
2025 Mar
Heat or hot water
2025 Mar
Heat or hot water
2025 Feb
Heat or hot waterApt 4D
2025 Feb
Heat or hot water
2025 Feb
Heat or hot water
2025 Feb
Heat or hot water
2025 Feb
Heat or hot water
2025 Jan
Heat or hot water
2025 Jan
Heat or hot water
2025 Jan
Floors or stairs, safety, pestsApt 3A
2025 Jan
Heat or hot water
2025 Jan
Heat or hot water
2024 Dec
Mold, leaksApt 2H
2024 Dec
Heat or hot waterApt 4J
2024 Dec
Heat or hot water
2024 Dec
Heat or hot waterApt 4D
2024 Dec
Doors or windowsApt 7J
2024 Dec
Heat or hot water
2024 Dec
Heat or hot water
2024 Nov
Heat or hot water
2024 Nov
Electrical, floors or stairs, safety, pestsApt 3A
2024 Nov
Floors or stairs, plumbing, mold, leaksApt 4D
2024 Oct
Heat or hot waterApt 5E
2024 Oct
Floors or stairs, paint or plaster, plumbing, leaksApt 4D
2024 Oct
Heat or hot waterApt 5E
2024 Oct
Heat or hot waterApt 4C
2024 Oct
Heat or hot water
2024 Jul
LeaksApt 3B
2024 Jul
Doors or windows, floors or stairs, plumbing, pestsApt 3A
2024 May
Paint or plaster, mold, leaksApt 4F
2024 May
Floors or stairs, pestsApt 3A
2024 Apr
Floors or stairs, heat or hot water, pestsApt 3A
2024 Apr
Heat or hot water
2024 Apr
Heat or hot waterApt 5B
2024 Apr
Heat or hot water
2024 Mar
Heat or hot waterApt 5B
2024 Mar
Heat or hot water
2024 Mar
Heat or hot water
2024 Mar
Heat or hot water
2024 Feb
Plumbing
2024 Feb
Heat or hot water
2024 Jan
Paint or plaster, moldApt 3B
2024 Jan
Doors or windows, plumbing, leaksApt 7A
2024 Jan
LeaksApt 7A
2023 Dec
Heat or hot water
2023 Dec
Paint or plaster, pestsApt 5B
2023 Dec
Heat or hot waterApt 5B
2023 Dec
Heat or hot water
2023 Dec
Heat or hot water
2023 Dec
Heat or hot waterApt 4D
2023 Nov
Heat or hot waterApt 4D
2023 Nov
Heat or hot water
2023 Nov
Heat or hot waterApt 4D
2023 Nov
Heat or hot water
2023 Nov
Doors or windows, paint or plaster, pestsApt 4D
2023 Nov
Paint or plaster, plumbing, pestsApt 4D
2023 Oct
Floors or stairs, paint or plaster, plumbing, pestsApt 3A
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

Everything else on record

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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