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4523 Avenue L

Brooklyn, NY 11234BBL 3-07825-0001Map

Owner of record: Flatlands Deal LLC

4523 Avenue L is a mixed residential and retail building built in 1931 in Brooklyn, 11234. It has 2 residential units across 2 floors. The owner of record is Flatlands Deal LLC. HPD has recorded 52 housing violations here, most recently on November 24, 2025. 41 of the 50 most recent violations are still open.

HPD violations
52
DOB violations
19
ECB violations
3
HPD complaints
121

What to know

Concern
1 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Nov 24, 2025

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. Showing up to 50 per agency.

HPD housing violations · 52

  • 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 24, 2025

    Open — Info nov sent out
  • C

    M/d law abate the nuisance consisting of scalding hot water exceeding the maximum allowable temperature of 130 degrees (f) at all fixtures in the entire apartment located at apt 2b, 2nd story, 1st apartment from east at south

    Apr 28, 2025 · Apt 2B

    Closed — Violation closed
  • 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.

    Dec 4, 2024

    Open — Info 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 28, 2023

    Open — Info 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 17, 2022

    Open — Info 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 17, 2022

    Closed — Violation dismissed
  • B

    Remove all encumbrances consisting of bicycles in the public hall at 2nd story

    Sep 19, 2022

    Closed — Violation dismissed
  • B

    Remove all encumbrances consisting of electric bicycle in the public hall at 1st story

    Sep 19, 2022

    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.

    Mar 16, 2022

    Open — Info 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.

    Apr 21, 2021

    Open — Info nov sent out
Show 40 more ↓
  • 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 7, 2019

    Open — Info nov sent out
  • C

    Remove the illegal fastening consisting of double cylinder key operated lock installed at storm door at building front , 1st story

    Jan 19, 2019

    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.

    Oct 31, 2018

    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 30, 2018

    Open — Info 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.

    Jan 8, 2018

    Closed — Violation dismissed
  • A

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the building front

    Oct 16, 2012 · Apt 2R

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in uniform color ceiling & west wall inside closet in the foyer located at apt 2, 2nd story

    Oct 31, 2011 · Apt 2

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 2, 2nd story

    Oct 31, 2011 · Apt 2

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in uniform color the ceiling in the kitchen located at apt 2, 2nd story

    Oct 31, 2011 · Apt 2

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in uniform color ceiling, north, west & south walls at 1st & 2nd stories at public hall

    Oct 31, 2011

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department all walls and ceilings at public hall

    Oct 16, 2011

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 2, 2nd story

    Oct 16, 2011 · Apt 2

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in uniform color all walls and ceilings in the 1st room from north at west located at apt 2, 2nd story

    Oct 16, 2011 · Apt 2

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in uniform color all walls and ceiling in the kitchen located at apt 2, 2nd story

    Oct 16, 2011 · Apt 2

    Open — Nov sent out
  • B

    Abate the nuisance consisting of roaches in the entire apartment located at apt 2, 2nd story

    Oct 16, 2011 · Apt 2

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in uniform color all walls and ceilings in the 3rd room from north located at apt 2, 2nd story

    Oct 16, 2011 · Apt 2

    Open — Nov sent out
  • C

    Replace with new the broken or defective lower glass sash window in the kitchen located at apt 2b, 2nd story, 1st apartment from south at west

    Dec 6, 2010 · Apt 2B

    Closed — Violation dismissed
  • B

    Repair the roof so that it will not leak at ceiling in the entire apartment located at apt 2b, 2nd story, 1st apartment from south at west

    Dec 6, 2010 · Apt 2B

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 2b, 2nd story, 1st apartment from south at west

    Dec 6, 2010 · Apt 2B

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective cement floor in the bathroom located at apt 2b, 2nd story, 1st apartment from south at west

    Dec 6, 2010 · Apt 2B

    Open — Nov sent out
  • B

    Replace with new the missing upper and lower glass sash at the entrance door to building at public hall, 1st story

    Dec 6, 2010

    Open — Nov sent out
  • C

    Replace with new the broken or defective broken glass window lower sash in the 1st room from north at west located at apt 2b, 2nd story, 1st apartment from south at west

    Dec 6, 2010 · Apt 2B

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective walls with fire retardent material plaster at public hall, 2nd story

    Nov 22, 2010

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in uniform color all walls in the entire apartment located at apt a, 2nd story, apartment at south

    Nov 22, 2010 · Apt A

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt a, 2nd story, apartment at south

    Nov 22, 2010 · Apt A

    Open — Nov sent out
  • C

    Replace with new the missing upper and lower glass panel at entrance door to building , 1st story

    Nov 22, 2010

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective handrail at public hall, 2nd story

    Nov 22, 2010

    Open — Nov sent out
  • B

    Repair the flushing apparatus and maintain same so as to flush effectively the water closet .. in the bathroom located at apt a, 2nd story, apartment at south

    Nov 22, 2010 · Apt A

    Open — Nov sent out
  • B

    Replace with new the broken or defective lower sash window balance. in the 2nd room from north at east located at apt a, 2nd story, apartment at south

    Nov 22, 2010 · Apt A

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt a, 2nd story

    Nov 13, 2010 · Apt A

    Open — Nov sent out
  • B

    Repair the broken or defective connection -- bldg 4526 flatland locknut at waste line at sink in the kitchen located at apt a, 2nd story, section ''4526 flat''

    Jul 16, 2010 · Apt A

    Open — Nov sent out
  • B

    Properly secure the loose -- bldg 4526 flatland handrail to wall at public hall stairs, 1st story

    Jul 16, 2010

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 2f, 2nd story, 1st apartment from north at east

    Sep 20, 2008 · Apt 2F

    Open — Nov sent out
  • B

    Repair the broken or defective connection wasteline at sink in the kitchen located at apt 2f, 2nd story, 1st apartment from north at east

    Sep 20, 2008 · Apt 2F

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in uniform color ceiling in the kitchen located at apt 2f, 2nd story, 1st apartment from north at east

    Sep 20, 2008 · Apt 2F

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in uniform color ceiling in the 3rd room from north at east located at apt 2f, 2nd story, 1st apartment from north at east

    Sep 20, 2008 · Apt 2F

    Open — Nov sent out
  • B

    Repair the roof so that it will not leak at ceiling in the 3rd room from north at east located at apt 2f, 2nd story, 1st apartment from north at east

    Sep 20, 2008 · Apt 2F

    Open — Nov sent out
  • A

    Properly repair the broken or defective counter balance at upper window sash in the 3rd room from north at west located at apt 2f, 2nd story, 1st apartment from north at east

    Sep 20, 2008 · Apt 2F

    Open — Nov sent out
  • A

    Properly repair the broken or defective ceiling light fitxure in the bathroom located at apt 2f, 2nd story, 1st apartment from north at east

    Sep 20, 2008 · Apt 2F

    Open — Nov sent out
  • B

    Properly repair the broken or defective electric wall outlet in the bathroom located at apt 2f, 2nd story, 1st apartment from north at east

    Sep 20, 2008 · Apt 2F

    Open — Nov sent out

DOB building violations · 19

  • 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 - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2014 inspection report

    Oct 1, 2015

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2013 inspection report

    Mar 3, 2015

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2012 inspection report

    May 15, 2014

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2011 inspection report

    Mar 1, 2013

    Dob violation - dismissed
  • 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
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 1, 2009

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 3, 2008

    Dob violation - dismissed
Show 9 more ↓
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 19, 2007

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 6, 2006

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 31, 2005

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 13, 2004

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 19, 2003

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 26, 2002

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 27, 2001

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 7, 2000

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 16, 1999

    Dob violation - dismissed

ECB violations · 3

  • Class - 2

    Work without a permit for business illuminated accessory awning signs read spark & deli with white/blue letterings with black background appox 3'x18' installed without a permits., obtain all permits; obtain all

    Jul 3, 2024 · Penalty $1,250

    Active
  • Class - 2

    Work without a permit for all work requiring a permit for interior an changes to the storefront at exteriors. 2 a/c units switch off installed without a permits. plumbing for sink., obtain all permits; obtain a

    Jul 3, 2024 · Penalty $1,250

    Active
  • Class - 2

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

    Mar 28, 2017 · Penalty $500

    Resolve

Complaints

  • Electric

    Power outage

    Apr 2, 2026 · Apt 2F

    Close
  • Heat/hot water

    Apartment only

    Dec 6, 2025 · Apt 4530

    Open
  • Electric

    No lighting

    Dec 6, 2025 · Apt 4530

    Open
  • General

    Cooking gas

    Dec 6, 2025 · Apt 4530

    Open
  • General

    Cabinet

    Jan 2, 2025 · Apt 1F2F

    Close
  • Unsanitary condition

    Pests

    Jan 2, 2025 · Apt 1F2F

    Close
  • Heat/hot water

    Apartment only

    Jan 2, 2025 · Apt 1F2F

    Close
  • Safety

    Carbon monoxide detector

    Jan 2, 2025 · Apt 1F2F

    Close
  • Door/window

    Window frame

    Jan 2, 2025 · Apt 1F2F

    Close
  • Water leak

    Slow leak

    Jan 2, 2025 · Apt 1F2F

    Close
Show 40 more ↓
  • Unsanitary condition

    Pests

    Jan 2, 2025 · Apt 1F2F

    Close
  • Paint/plaster

    Wall

    Jan 2, 2025 · Apt 1F2F

    Close
  • Safety

    Smoke detector

    Jan 2, 2025 · Apt 1F2F

    Close
  • Unsanitary condition

    Mold

    Jan 2, 2025 · Apt 1F2F

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jun 2, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Nov 4, 2021 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Jan 18, 2019 · Apt 1

    Close
  • Heat/hot water

    Entire building

    Nov 15, 2017 · Apt BLDG

    Close
  • Plumbing

    Radiator

    Nov 6, 2017 · Apt 2R

    Close
  • Electric

    Lighting

    Nov 4, 2017 · Apt 2R

    Close
  • Door/window

    Window frame

    Nov 4, 2017 · Apt 2R

    Close
  • Plumbing

    Radiator

    Nov 4, 2017 · Apt 2R

    Close
  • Electric

    Wiring

    Sep 11, 2017 · Apt 2R

    Close
  • Paint/plaster

    Wall

    Sep 11, 2017 · Apt 2R

    Close
  • Door/window

    Window frame

    Sep 11, 2017 · Apt 2R

    Close
  • Door/window

    Window frame

    Sep 11, 2017 · Apt 2R

    Close
  • Door/window

    Window frame

    Sep 11, 2017 · Apt 2R

    Close
  • General

    Cooking gas

    Sep 11, 2017 · Apt 2R

    Close
  • Heat/hot water

    Entire building

    Nov 26, 2016 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 11, 2016 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Dec 8, 2014 · Apt 2F

    Close
  • Heat/hot water

    Apartment only

    Dec 5, 2014 · Apt 2F

    Close
  • Heat/hot water

    Apartment only

    Dec 5, 2014 · Apt 2F

    Close
  • Heat/hot water

    Entire building

    Nov 28, 2014 · Apt 2F

    Close
  • Heat/hot water

    Entire building

    Nov 20, 2014 · Apt BLDG

    Close
  • Plumbing

    Bathtub/shower

    Nov 15, 2014 · Apt 2F

    Close
  • Door/window

    Window pane

    Nov 15, 2014 · Apt 2F

    Close
  • Unsanitary condition

    Mold

    Nov 15, 2014 · Apt 2F

    Close
  • Heat/hot water

    Entire building

    Nov 15, 2014 · Apt BLDG

    Close
  • Heating

    Heat related

    Dec 12, 2013 · Apt 2F

    Close
  • Heating

    Heat related

    Dec 11, 2013 · Apt 1

    Close
  • Heating

    Heat related

    Nov 3, 2013 · Apt 2F

    Close
  • Heating

    Heat related

    Oct 27, 2013 · Apt 2F

    Close
  • Nonconst

    Rubbish

    Oct 12, 2012 · Apt 2R

    Close
  • General

    Stairs

    Oct 12, 2012 · Apt 2R

    Close
  • Electric

    Electric-supply

    Oct 12, 2012 · Apt 2R

    Close
  • Heating

    Heat related

    Oct 12, 2012 · Apt NA

    Close
  • Paint/plaster

    Wall

    Jun 30, 2012 · Apt 2B

    Close
  • General

    Doors

    Jun 30, 2012 · Apt 2B

    Close
  • Paint/plaster

    Window/frame

    Jun 30, 2012 · Apt 2B

    Close

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
2
Residential units
2
Building area
5,840 ft²
Lot area
2,900 ft²
Zoning
R3-2
Community board
318
Council district
45
Block / lot
7825 / 1
Assessed value
$412,650
Landmark / historic district
No

HPD registration #816857, last renewed Jul 3, 2025.

Questions about 4523 Avenue L

Who owns 4523 Avenue L?

The owner of record in NYC Department of City Planning PLUTO data is Flatlands Deal LLC.

Does 4523 Avenue L have violations?

Yes. NYC HPD has recorded 52 housing violations at this property.

Is 4523 Avenue L 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 4523 Avenue L built?

City records list 1931 as the year it was built.

How many apartments are in 4523 Avenue L?

It has 2 residential units and 4 units in total.

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