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
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 52
- 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 24, 2025
Open — Info nov sent out - CImmediately hazardous
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 - 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.
Dec 4, 2024
Open — Info 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.
Nov 28, 2023
Open — Info 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.
Nov 17, 2022
Open — Info 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.
Nov 17, 2022
Closed — Violation dismissed - BHazardous
Remove all encumbrances consisting of bicycles in the public hall at 2nd story
Sep 19, 2022
Closed — Violation dismissed - BHazardous
Remove all encumbrances consisting of electric bicycle in the public hall at 1st story
Sep 19, 2022
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.
Mar 16, 2022
Open — Info 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.
Apr 21, 2021
Open — Info nov sent out
Show 40 more ↓
- 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 7, 2019
Open — Info nov sent out - CImmediately hazardous
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 - 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 31, 2018
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.
Oct 30, 2018
Open — Info 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.
Jan 8, 2018
Closed — Violation dismissed - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
Replace with new the missing upper and lower glass panel at entrance door to building , 1st story
Nov 22, 2010
Closed — Violation dismissed - BHazardous
Properly repair the broken or defective handrail at public hall, 2nd story
Nov 22, 2010
Open — Nov sent out - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
Properly secure the loose -- bldg 4526 flatland handrail to wall at public hall stairs, 1st story
Jul 16, 2010
Open — Nov sent out - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - BHazardous
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
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.