3914 4 Ave — building record — Blueflo

Building record from city data · BROOKLYN, NY

Printed 2026-10-21 from blueflo.tech/b/3914-4-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 1920 · 4 stories · 8 apartments · BIN 3010493 · BBL 3007080041

Worth knowing

17 open immediately hazardous (class C) HPD violations about lead-based paint and pests and doors and windows and fire safety and leaks and mold

Source: Housing Maintenance Code Violations · as of 2026-10-19

Worth knowing

17 open immediately hazardous (class C) HPD violations about lead-based paint and pests and doors and windows and fire safety and leaks and mold
City records list the water service line's material as unknown (lead not ruled out)
58 open HPD violations about building conditions

Clean in the records

Boiler inspection filed Dec 2025 with no defects reported
Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding

Heat or hot water: 4 reports to the city since 2024

2024

2025Heat or hot water · Mar 2025 · 1 report (1 complaint)Mar 21, 2025

2026Heat or hot water · Feb 2026 · 2 reports (2 complaints)Feb 6, 2026 Feb 22, 2026Heat or hot water · Mar 2026 · 1 report (1 complaint)Mar 3, 2026

Source: HPD Complaints and Problems · as of 2026-10-21

Also reported

2024 – 2026

Mold3 reports
2024
2025Mold · Feb 2025 · 1 report (1 complaint)Feb 17, 2025Mold · Nov 2025 · 1 report (1 complaint)Nov 6, 2025
2026Mold · Feb 2026 · 1 report (1 complaint)Feb 6, 2026
Pests2 reports
2024
2025Pests · Feb 2025 · 1 report (1 complaint)Feb 17, 2025
2026Pests · Feb 2026 · 1 report (1 complaint)Feb 6, 2026
Leaks2 reports
2024Leaks · Dec 2024 · 1 report (1 complaint)Dec 4, 2024
2025
2026Leaks · Feb 2026 · 1 report (1 complaint)Feb 6, 2026
Appliances2 reports
2024
2025Appliances · Feb 2025 · 1 report (1 complaint)Feb 17, 2025
2026Appliances · Feb 2026 · 1 report (1 complaint)Feb 6, 2026
Show 1 more: Floors or stairs
- Floors or stairs2 reports
  2024
  2025Floors or stairs · Feb 2025 · 1 report (1 complaint)Feb 17, 2025
  2026Floors or stairs · Feb 2026 · 1 report (1 complaint)Feb 6, 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

Apt 2L 1 Apt 2R 8 Apt 3L 15 Apt 4L 4 Apt 4R 4

5 of this building’s 8 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

What has happened here

Fire safety class C · HPD violation

Fire safety class C · HPD violation

Fire safetyApt 4L class C · HPD violation

Structure and facade

Issues on record

What has happened here

Doors and windows class C · HPD violation

Doors and windows class B · HPD violation

Walls, floors and stairs class A · HPD violation

Walls, floors and stairs class B · closed · HPD violation

Walls, floors and stairs class B · closed · HPD violation

Walls, floors and stairs class C · closed · HPD violation

Show 13 more

Walls, floors and stairs class A · HPD violation

Walls, floors and stairs class A · HPD violation

Walls, floors and stairsApt 3L class A · HPD violation

Walls, floors and stairsApt 3L class A · HPD violation

Doors and windowsApt 3L class C · closed · HPD violation

Doors and windowsApt 3L class B · closed · HPD violation

Walls, floors and stairs class A · HPD violation

Walls, floors and stairsApt 4L class A · HPD violation

General construction permit

Construction hazardous · never closed · DOB violation

Construction hazardous · never closed · DOB violation

Construction never closed · DOB violation

Construction never closed · DOB violation

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record (2023) · 4 complaints, 2025–2026 · 3 in the past year

What has happened here

Heat or hot water complaint

Heat or hot water complaint

Heat or hot waterApt 2R complaint

Heat or hot water complaint

Low Pressure Boiler DOB violation

Low Pressure Boiler DOB violation

Show 16 more

Low Pressure Boiler DOB violation

Low Pressure Boiler DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Local Law 62/91 - Boilers never closed · DOB violation

Boiler inspection filings

Latest accepted inspection Dec 2025, 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

4 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)

Heat sourceno recordNo boiler registration or district steam on record
Boiler work permitsno recordNo boiler work permits on record

Water and pipes

Issues on record (2023) · 2 complaints, 2024–2026 · 1 in the past year

What has happened here

LeaksApt 2R complaint

LeaksApt 3L class B · closed · HPD violation

LeaksApt 3L class B · closed · HPD violation

LeaksApt 3L class B · closed · HPD violation

LeaksApt 2L complaint

Leaks class A · HPD violation

Water service line

Unknown - Lead Status Unknown (records)

Lead Service Line Location Coordinates, as of 2026-01-30

Pests and cleanliness

Issues on record · 4 complaints, 2025–2026 · 3 in the past year

What has happened here

Rubbish and cleanliness class B · HPD violation

Mold, pestsApt 2R complaint

Unsanitary conditions complaint

Mold class B · closed · HPD violation

Mold class A · closed · HPD violation

Show 8 more

Pests class A · paperwork · closed · HPD violation

MoldApt 3L class C · HPD violation

PestsApt 3L class C · HPD violation

PestsApt 3L class C · HPD violation

Mold, pestsApt 4R complaint

Pests class A · paperwork · closed · HPD violation

PestsApt 4L class C · HPD violation

PestsApt 4L class C · HPD violation

Electrical

2 resolved since 2025

What has happened here

ElectricalApt 3L class B · closed · HPD violation

ElectricalApt 3L class B · closed · HPD violation

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

General condition and all records

HPD violations

58 open: 58 about building conditions — walls, floors and stairs (22), smoke or CO detectors (7), doors and windows (6), fire safety (5); 17 immediately hazardous (class C). Also 19 older records from 1986–2012 never closed. 20 further violations from 2023–2025 were closed. 193 violations on record in all, 1986–2026 — the 97 most recent are listed here

Fire safety class C

Doors and windows class C

Rubbish and cleanliness class B

Doors and windows class B

Fire safety class C

Other conditions class I · paperwork · closed

Walls, floors and stairs class A

Smoke or CO detectors class A

Show 37 more

Mold class B · closed

Walls, floors and stairs class B · closed

Walls, floors and stairs class B · closed

Walls, floors and stairs class C · closed

Mold class A · closed

Other conditions class A · closed

Pests class A · paperwork · closed

Walls, floors and stairs class A

Walls, floors and stairs class A

Other conditions class B

Walls, floors and stairsApt 3L class A

Walls, floors and stairsApt 3L class A

MoldApt 3L class C

Other conditionsApt 3L class A

PestsApt 3L class C

PestsApt 3L class C

Doors and windowsApt 3L class C · closed

ElectricalApt 3L class B · closed

LeaksApt 3L class B · closed

LeaksApt 3L class B · closed

ElectricalApt 3L class B · closed

LeaksApt 3L class B · closed

Doors and windowsApt 3L class B · closed

Smoke or CO detectorsApt 3L class B · closed

Smoke or CO detectorsApt 3L class B · closed

Other conditions class I · paperwork · closed

Pests class A · paperwork · closed

Other conditions class I · paperwork · closed

Smoke or CO detectors class A

Smoke or CO detectors class A

Walls, floors and stairs class A

Other conditions class B

Fire safetyApt 4L class C

Walls, floors and stairsApt 4L class A

PestsApt 4L class C

PestsApt 4L class C

and 32 more at the source

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

23 open: 4 about building conditions, 14 about filings or paperwork, 5 older than 10 years

Low Pressure Boiler

Low Pressure Boiler

Low Pressure Boiler

Low Pressure Boiler

Construction hazardous · never closed

Administrative non-hazardous · never closed

Construction hazardous · never closed

Construction never closed

Show 15 more

Construction never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

Local Law 62/91 - Boilers never closed

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

4 heat or hot water, 3 mold, 2 appliances, 2 floors or stairs, 2 leaks, 2 paint or plaster, 2 pests, 1 doors or windows, 1 general repairs, 1 outside the building, 1 unsanitary conditions

Heat or hot water

Heat or hot water

Appliances, heat or hot waterApt 2R

Floors or stairs, paint or plaster, mold, pests, leaksApt 2R

Doors or windows, unsanitary conditions

General repairs, outside the building, mold

Heat or hot water

Appliances, floors or stairs, mold, pestsApt 4R

Show 1 more

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

General construction permit

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

Everything else on record

AppliancesApt 2R complaint

Floors or stairs, paint or plasterApt 2R complaint

Doors or windows complaint

Other conditions class I · paperwork · closed · HPD violation

Smoke or CO detectors class A · HPD violation

Other conditions class A · closed · HPD violation

Show 12 more

General repairs, outside the building complaint

Other conditions class B · HPD violation

Other conditionsApt 3L class A · HPD violation

Smoke or CO detectorsApt 3L class B · closed · HPD violation

Smoke or CO detectorsApt 3L class B · closed · HPD violation

Appliances, floors or stairsApt 4R complaint

Other conditions class I · paperwork · closed · HPD violation

Other conditions class I · paperwork · closed · HPD violation

Smoke or CO detectors class A · HPD violation

Smoke or CO detectors class A · HPD violation

Other conditions class B · HPD violation

Administrative non-hazardous · never closed · DOB violation

Nothing on record

Rent and tenancyNot on the state list

Rent stabilizationno recordNot on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment

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

FEMA

FEMA National Flood Hazard Layer2026-10-20
OpenFEMA NFIP Redacted Claims (v3)2026-09-09

NYC DCP

NYC GeoSearch (address directory)2026-10-20
PLUTO (tax lot data)2026-08-24

NYC DEP

Clean Air Tracking System (boiler registrations)2026-10-20
Lead Service Line Location Coordinates2026-01-30

NYC DEP / Mayor's Office

NYC Stormwater Flood Maps2024-07-03

NYC DOB

DOB NOW Elevator Safety Compliance2026-10-19
DOB NOW: Build – Approved Permits2026-10-19
DOB NOW: Safety Boiler2026-10-19
DOB NOW: Safety – Facades Compliance Filings2026-10-19
DOB Permit Issuance (BIS)2026-10-19
DOB Safety Violations2026-10-19
DOB Violations2026-10-19

NYC DOB / Mayor's Office

Energy and Water Data Disclosure (Local Law 84)2025-11-25

NYC HPD

Buildings Subject to HPD Jurisdiction2026-08-12
Housing Maintenance Code Complaints and Problems2026-10-20
Housing Maintenance Code Violations2026-10-19
Multiple Dwelling Registrations2026-08-12
Registration Contacts2026-08-12

NYC OTI

AddressPoint2026-07-07
Building Footprints2026-10-19

NYC Rent Guidelines Board / NYS HCR

Rent Stabilized Building Lists (2024 HCR registrations)2025-11-30

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