Building record from city data · BROOKLYN, NY

4109 7 Ave

Printed 2026-10-21 from blueflo.tech/b/4109-7-avenue-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 1915 · 4 stories · 16 apartments · BIN 3018164 · BBL 3009220006

Worth knowing
City records list the water service line as lead
Source: Lead Service Line Location Coordinates · as of 2026-01-30
Worth knowing
Also on record
Clean in the records
Registered with the city

CHOICE NY MANAGEMENT, 4109 SEVENTH AVENUE RESIDENCES LLC, 4109 7TH AVENUE RESIDENCES, LLC

Worth knowing
City records list the water service line as lead
Source: Lead Service Line Location Coordinates · as of 2026-01-30

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

14 of this building’s 16 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

Heat and hot water

1 complaint, 2025
Heat source

Boiler burning No. 2 oil (H.B. Smith 19HE-S/W-10), registration current since Sep 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 Jun 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 2021 (2 on record)

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 complaintsfound0 heat or hot water complaints

Water and pipes

Issues on record · 3 complaints, 2025

Pests and cleanliness

Issues on record (2025) · 1 complaint, 2025

Fire and safety

Issues on record, most recently 2024

Electrical

2 complaints, 2025 · 1 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 2026-10-20
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

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

General condition and all records

HPD violations

37 open: 35 about building conditions — mold (14), pests (9), lead-based paint (4), fire safety (2); 17 immediately hazardous (class C), 2 about paperwork or notices. 25 further violations from 2024–2025 were closed. 427 violations on record in all, 2001–2026 — the 131 most recent are listed here

2026 Jul
Doors and windowsApt 4D class B
2025 Nov
Other conditions class B
2025 Nov
Smoke or CO detectorsApt 1D class B
2025 Nov
Smoke or CO detectorsApt 1D class B
2025 Nov
ElectricalApt 2B class C · closed
2025 Jul
MoldApt 2A class B
2025 Jul
MoldApt 2A class A · closed
2025 Jul
Fire safetyApt 2A class B · closed
Show 42 more
2025 Jul
ElectricalApt 2A class B · closed
2025 Apr
MoldApt 2A class B · closed
2025 Apr
Heat or hot waterApt 2B class C · closed
2025 Apr
Doors and windowsApt 2A class B · closed
2025 Apr
LeaksApt 2A class B · closed
2025 Apr
Doors and windowsApt 2A class B · closed
2025 Apr
LeaksApt 2A class B · closed
2025 Apr
Doors and windowsApt 2A class B · closed
2025 Apr
LeaksApt 2A class B · closed
2025 Apr
Doors and windowsApt 2A class B · closed
2025 Apr
LeaksApt 2A class B · closed
2025 Apr
Walls, floors and stairsApt 2A class B · closed
2025 Apr
MoldApt 2A class A · closed
2025 Apr
Walls, floors and stairsApt 2A class B · closed
2025 Jan
LeaksApt 2C class B · closed
2025 Jan
Smoke or CO detectorsApt 2C class B · closed
2025 Jan
Smoke or CO detectorsApt 2C class B · closed
2024 Oct
ElectricalApt 1C class B · closed
2024 Oct
Fire safetyApt 1C class C · closed
2024 Oct
Smoke or CO detectorsApt 1B class B · closed
2024 Oct
Smoke or CO detectorsApt 1B class B · closed
2024 Oct
Fire safetyApt 3D class C
2024 Oct
Doors and windowsApt 3D class B · closed
2024 Jun
MoldApt 4D class B
2024 Jun
MoldApt 2A class C
2024 May
MoldApt 3A class B
2024 May
MoldApt 3A class B
2024 May
MoldApt 3A class B
2024 May
MoldApt 3A class B
2024 Apr
MoldApt 3A class B
2024 Apr
Fire safetyApt 3B class C
2023 May
Other conditionsApt 4C class B
2023 May
PestsApt 4C class C
2023 May
PestsApt 4C class C
2022 Sep
Walls, floors and stairsApt 4C class B
2022 Jun
Lead-based paintApt 3D class C · paperwork
2022 Jun
Lead-based paintApt 3D class C
2022 Jun
Lead-based paintApt 3D class C
2022 Jun
Lead-based paintApt 3D class C
2022 Jun
PestsApt 4A class C
2022 Feb
Lead-based paintApt 1C class C · paperwork
2022 Feb
Lead-based paintApt 1C class C
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

4 open: 1 about building conditions, 1 about filings or paperwork, 2 older than 10 years

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

Permit history

4 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
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.