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423 Bay Ridge Avenue

Brooklyn, NY 11220BBL 3-05864-0073Map

Owner of record: Gkz Realty INC

423 Bay Ridge Avenue is a walk-up apartment building built in 1931 in Brooklyn, 11220. It has 6 residential units across 3 floors. The owner of record is Gkz Realty INC. HPD has recorded 36 housing violations here, most recently on May 1, 2026. 22 of the 36 most recent violations are still open. City tax records listed 6 rent-stabilized apartments here in 2024.

HPD violations
36
DOB violations
6
ECB violations
1
HPD complaints
28

What to know

Concern
6 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation May 1, 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

Rent-stabilized units in 2024
6
About 100% of the building's 6 apartments

Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.

Stabilized units by tax-bill year

Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 36

  • A

    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.

    May 1, 2026

    Closed — Violation dismissed
  • I

    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 19, 2025

    Closed — Violation dismissed
  • A

    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 21, 2023

    Closed — Violation dismissed
  • I

    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 10, 2022

    Closed — Violation dismissed
  • A

    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 23, 2022

    Closed — Violation dismissed
  • C

    Code: arrange and make self-closing the doors in the entrance located at apt 2l, 2nd story, 1st apartment from north at east

    Jul 6, 2021 · Apt 2L

    Closed — Violation closed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 2l, 2nd story, 1st apartment from north at east

    Jul 6, 2021 · Apt 2L

    Open — Notice of issuance sent to tenant
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 2l, 2nd story, 1st apartment from north at east

    Jul 6, 2021 · Apt 2L

    Open — Notice of issuance sent to tenant
  • B

    Provide an adequate supply of gas to the fixtures at range in the kitchen located at apt 2l, 2nd story, 1st apartment from north at east

    Jul 6, 2021 · Apt 2L

    Open — Nov sent out
  • C

    Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) east wall in the 3rd room from east located at apt 2l, 2nd story, 1st apartment from north at east

    Jul 6, 2021 · Apt 2L

    Closed — Violation closed
Show 26 more ↓
  • C

    Remove the illegal fastening consisting of an unacceptable electromagnetic locking device installed at building entrance door , 1st story

    Jun 22, 2021

    Open — Nov sent out
  • B

    Provide security in the event of a power outage by means of an acceptable mechanical heavy duty lock and latch set at building entrance door , 1st story

    Jun 22, 2021

    Open — Nov sent out
  • B

    M/d law abate the nuisance consisting of plexi-glass panel installed at front entrance door to building , 1st story

    Jun 4, 2021

    Open — Nov sent out
  • B

    Provide glass panel at front entrance door to building , 1st story

    Jun 4, 2021

    Open — Nov sent out
  • C

    Arrange and make self-closing the doors at front entrance to building , 1st story

    Jun 4, 2021

    Open — Nov sent out
  • C

    Properly repair the broken or defective heavy duty lock and latch set at front entrance door to building , 1st story

    Jun 4, 2021

    Closed — Violation dismissed
  • A

    Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected

    Jun 4, 2021

    Open — Nov sent out
  • C

    Code: arrange and make self-closing the doors at vestibule at public hall, 1st story

    Jun 4, 2021

    Closed — Violation dismissed
  • B

    Remove all encumbrances consisting of electric scooter, shopping carts, and boxes at public hall, 1st story

    Jun 4, 2021

    Open — Nov sent out
  • C

    Trace and repair the source and abate the visible mold condition... approximately 36 sq. ft. at ceiling and all walls in the bathroom located at apt 1l, 1st story, 1st apartment from west at north

    Jun 4, 2021 · Apt 1L

    Open — Invalid certification
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ..the ceiling and all walls in the kitchen located at apt 1l, 1st story, 1st apartment from west at north

    Jun 4, 2021 · Apt 1L

    Open — Nov sent out
  • B

    Remove all encumbrances consisting of household items at public hall, 1st story

    May 18, 2021

    Open — Not complied with
  • A

    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 7, 2021

    Closed — Violation dismissed
  • I

    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 29, 2019

    Closed — Violation dismissed
  • A

    Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling. at public hall, 1st story

    Nov 17, 2018

    Open — Nov sent out
  • A

    Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected

    Nov 17, 2018

    Open — Nov sent out
  • I

    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 20, 2017

    Closed — Violation dismissed
  • I

    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 3, 2016

    Closed — Violation dismissed
  • C

    Remove the illegal fastening electromagnetic lock installed at entrance to building door

    Mar 25, 2008

    Open — Nov sent out
  • B

    Provide an acceptable mecanicel hevy duty lock & latch set at entrance to building door

    Mar 25, 2008

    Open — Nov sent out
  • B

    Section 65 m/d law provide under completed permit, a proper enclosure for the central heating plant, rear northeast cellar.

    Oct 3, 1996

    Open — Not complied with
  • B

    Install and maintain sufficient light or lights of at least 100 watts incandescent or equivalent each, to light adequately from sunset to sunrise the 100 watts rear yard.

    Oct 3, 1996

    Open — Not complied with
  • B

    Repair or replace the smoke detector missing 3 sty west apt 3l abdelghani located at apt 3l

    Nov 26, 1990 · Apt 3L

    Open — Not complied with
  • A

    D26-20.08,20.09 adm code file certification of satisfactory installation of smoke detecting device in accordance with h.p.d. rules and regulations.

    Aug 6, 1984

    Closed — Violation closed
  • B

    D26-10.01, 10.05 adm code arrange and make self-closing the doors entrance to 2 sty apt 2r. located at apt 2r

    Aug 6, 1984 · Apt 2R

    Open — Nov sent out
  • A

    D26-19.07 adm code install and maintain sufficient light or lights of at least 40 watts incandescent or equivalent each, to light adequately from sunset to sunrise the yard.

    May 3, 1982

    Open — Nov sent out

DOB building violations · 6

  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2010 inspection report

    Dec 13, 2011

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Lblvio-low pressure boiler boiler required

    Dec 31, 2009

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    May 17, 2000

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 16, 1999

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jul 25, 1994

    Dob violation - dismissed

ECB violations · 1

  • Non-hazardous

    Residence altered for occupancy as a dwelling for more than the legally approved number of families. building dept. records which indicate residence legally approved for six(6) families non altered for occupanc

    May 17, 2000 · Penalty $1,550

    Resolve

Complaints

  • General

    Cooking gas

    Jun 30, 2021 · Apt 2L

    Close
  • Water leak

    Slow leak

    May 11, 2021 · Apt 1L

    Close
  • Unsanitary condition

    Pests

    Sep 11, 2019 · Apt 3L

    Close
  • Unsanitary condition

    Pests

    Sep 11, 2019 · Apt 3L

    Close
  • Paint/plaster

    Wall

    Sep 11, 2019 · Apt 3L

    Close
  • Unsanitary condition

    Pests

    Sep 11, 2019 · Apt 3L

    Close
  • Paint/plaster

    Wall

    Sep 11, 2019 · Apt 3R

    Close
  • Unsanitary condition

    Pests

    Sep 11, 2019 · Apt 3R

    Close
  • Unsanitary condition

    Pests

    Sep 11, 2019 · Apt 3R

    Close
  • Heat/hot water

    Entire building

    Nov 15, 2018 · Apt 2L

    Close
Show 18 more ↓
  • Nonconst

    Vermin

    Sep 2, 2007 · Apt 3L

    Close
  • Heating

    Heat related

    Feb 22, 2007 · Apt 3L

    Close
  • Heating

    Heat related

    Nov 18, 2005 · Apt 2L

    Close
  • Paint/plaster

    Wall

    Oct 29, 2005 · Apt 2L

    Close
  • Nonconst

    Vermin

    Oct 29, 2005 · Apt 2L

    Close
  • Nonconst

    Vermin

    Oct 29, 2005 · Apt 2L

    Close
  • Nonconst

    Vermin

    Oct 29, 2005 · Apt 2L

    Close
  • Heating

    Heat related

    Oct 29, 2005 · Apt 2L

    Close
  • Heating

    Heat related

    Feb 24, 2005 · Apt 2R

    Close
  • Heating

    Heat related

    Feb 5, 2005 · Apt 2R

    Close
  • Nonconst

    Vermin

    Feb 2, 2005 · Apt 1R

    Close
  • Nonconst

    Vermin

    Feb 2, 2005 · Apt 1R

    Close
  • Heating

    Heat related

    Dec 31, 2004 · Apt 2-L

    Close
  • Nonconst

    Illegal

    Jun 1, 2004 · Apt 3R

    Close
  • Heating

    Heat related

    Apr 9, 2004 · Apt BLDG

    Close
  • Heating

    Heat related

    Dec 25, 2003 · Apt 2-L

    Close
  • Heating

    Heat related

    Oct 29, 2003 · Apt 3L

    Close
  • Heating

    Heat related

    Oct 23, 2003 · Apt 3L

    Close

Sales history

No recorded sales in our data

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

Building details

Building type
Walk-up apartment building (C2)
Year built
1931
Floors
3
Residential units
6
Building area
4,125 ft²
Lot area
2,500 ft²
Zoning
R5B
Community board
310
Council district
47
Block / lot
5864 / 73
Assessed value
$510,750
Landmark / historic district
No

HPD registration #335273, last renewed Jun 11, 2026.

Questions about 423 Bay Ridge Avenue

Who owns 423 Bay Ridge Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Gkz Realty INC.

Does 423 Bay Ridge Avenue have violations?

Yes. NYC HPD has recorded 36 housing violations at this property.

Is 423 Bay Ridge Avenue rent stabilized?

NYC Department of Finance tax bills listed 6 rent-stabilized units here in 2024 (about 100% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 423 Bay Ridge Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 423 Bay Ridge Avenue?

It has 6 residential units.

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