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3917 4 Avenue

Brooklyn, NY 11232BBL 3-00709-0003Map

Owner of record: Block Nine LLC.

3917 4 Avenue is a mixed residential and retail building built in 1931 in Brooklyn, 11232. It has 4 residential units across 3 floors. The owner of record is Block Nine LLC.. HPD has recorded 14 housing violations here, most recently on April 30, 2026. 5 of the 14 most recent violations are still open.

HPD violations
14
DOB violations
22
ECB violations
2
HPD complaints
23

What to know

Concern
1 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Apr 30, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. The newest 10 per agency here; the full lists are a click away.

HPD housing violations · 14

  • ANon-hazardous

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Apr 30, 2026

    Closed — Violation dismissed
  • ANon-hazardous

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Jun 5, 2025

    Closed — Violation dismissed
  • ANon-hazardous

    And dept. rules and regulations. scrape and remove rust scales and paint with 2 coats of paint all balconies, all stories, all components at building front at fire escape

    Apr 16, 2025

    Closed — Violation dismissed
  • IInformation / order

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 29, 2024

    Closed — Violation dismissed
  • ANon-hazardous

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Apr 3, 2024

    Closed — Violation dismissed
  • ANon-hazardous

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Mar 17, 2023

    Closed — Violation dismissed
  • ANon-hazardous

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Feb 18, 2022

    Closed — Violation dismissed
  • ANon-hazardous

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Apr 5, 2021

    Closed — Violation dismissed
  • BHazardous

    Fire escape defective. replace with new the broken, defective and/or missing gusset plate at north upper rail at 3rd story balcony at 1st fire escape from north at west

    Dec 10, 2019

    Open — Nov sent out
  • IInformation / order

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Oct 6, 2015

    Closed — Violation dismissed
See all 14 HPD violations (10 shown here)

DOB building violations · 22

  • Low pressure boiler boiler required

    Violation issued-failure to file 2024 external low pressure inspection

    Nov 14, 2025

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2021 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2019 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2018 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2022 external low pressure inspection

    Apr 25, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2017 inspection report

    Nov 8, 2019

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2016 inspection report

    Apr 6, 2018

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2015 inspection report

    Feb 24, 2017

    Dob violation - active
See all 22 DOB violations (10 shown here)

ECB violations · 2

  • Class - 2

    B265 as per class 2 (b265) 28-303.7. failure to file a complete boil er inspection report as per dob records. submit a current b09 report.

    Jan 31, 2017 · Penalty $2,500

    Active
  • Class - 2

    Failure to post permit at job site. noted: permit 320450677 issued 5.1.12 is not posted. permit that is posted 302272332 expired 12.29.07. remedy: post permit.

    May 3, 2012 · Penalty $800

    Active

Complaints

  • Unsanitary condition

    Pests

    Oct 19, 2025 · Apt 2R

    Close
  • Paint/plaster

    Wall

    Jan 6, 2025 · Apt 2L

    Close
  • Door/window

    Window frame

    Jan 6, 2025 · Apt 2L

    Close
  • General

    Bell/buzzer/intercom

    Jan 6, 2025 · Apt 2L

    Close
  • Plumbing

    Basin/sink

    Jan 6, 2025 · Apt 2L

    Close
  • Outside building

    Roof door/hatch

    Dec 9, 2019 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Mar 14, 2009 · Apt 3L

    Close
  • Plumbing

    Water supply

    Mar 14, 2009 · Apt 3L

    Close
  • Heating

    Heat related

    Feb 6, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Feb 5, 2006 · Apt 2L

    Close
See all 23 HPD complaints (10 shown here)

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Mixed residential and retail building (S9)
Year built
1931
Floors
3
Residential units
4
Building area
4,125 ft²
Lot area
1,875 ft²
Zoning
R7A
Community board
307
Council district
38
Block / lot
709 / 3
Assessed value
$457,650
Landmark / historic district
No

HPD registration #314936, last renewed Sep 8, 2026.

Questions about 3917 4 Avenue

Who owns 3917 4 Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Block Nine LLC..

Does 3917 4 Avenue have violations?

Yes. NYC HPD has recorded 14 housing violations at this property.

Is 3917 4 Avenue rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 3917 4 Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 3917 4 Avenue?

It has 4 residential units and 6 units in total.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.