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504 Flatbush Avenue

Brooklyn, NY 11225BBL 3-05024-0051Map

Owner of record: Triple Carousel LLC, LLC

504 Flatbush Avenue is a mixed residential and retail building built in 1925 in Brooklyn, 11225. It has 5 residential units across 3 floors. The owner of record is Triple Carousel LLC, LLC. HPD has recorded 42 housing violations here, most recently on May 7, 2026. 25 of the 42 most recent violations are still open.

HPD violations
42
DOB violations
10
ECB violations
3
HPD complaints
24

What to know

Concern
4 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation May 7, 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. Showing up to 50 per agency.

HPD housing violations · 42

  • 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 7, 2026

    Open — Nov sent out
  • 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 4, 2026

    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, 2025

    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 20, 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.

    Jun 12, 2025

    Open — Nov sent out
  • 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.

    Jun 9, 2025

    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 29, 2024

    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 27, 2024

    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.

    Apr 16, 2024

    Open — Nov sent out
  • 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 10, 2024

    Open — Nov sent out
Show 32 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 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 21, 2023

    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 29, 2023

    Open — Nov sent out
  • 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 22, 2023

    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 10, 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.

    Nov 10, 2022

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 3f, 3rd story, 1st apartment from west at north

    Oct 27, 2022 · Apt 3F

    Open — Nov sent out
  • C

    Provide ready access to buildings heating system door locked. from 1st story public hall to cellar at boiler room

    Oct 27, 2022

    Open — Nov sent out
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 3f, 3rd story, 1st apartment from west at north

    Oct 27, 2022 · Apt 3F

    Open — Nov sent out
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 3f, 3rd story, 1st apartment from west at north

    Oct 27, 2022 · Apt 3F

    Open — Notice of issuance sent to tenant
  • C

    Replace or repair the self-closing doors that is missing or defective .. in the entrance located at apt 3f, 3rd story, 1st apartment from west at north

    Oct 27, 2022 · Apt 3F

    Open — Nov sent out
  • A

    Cleanse to the satisfaction of this department the ceramic tiles surface, grouts joints of visible mold at south and west walls around bathtub in the bathroom located at apt 3f, 3rd story, 1st apartment from west at north

    Oct 27, 2022 · Apt 3F

    Open — Nov sent out
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Oct 27, 2022

    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

    Oct 27, 2022

    Open — Nov sent out
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 3f, 3rd story, 1st apartment from west at north

    Oct 27, 2022 · Apt 3F

    Closed — Violation closed
  • A

    Properly repair with similar material the broken or defective vinyl tiles at floor in the kitchen located at apt 3f, 3rd story, 1st apartment from west at north

    Jun 8, 2022 · Apt 3F

    Open — Nov sent out
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 3f, 3rd story, 1st apartment from west at north

    Jun 8, 2022 · Apt 3F

    Open — Nov sent out
  • C

    Replace or repair the self-closing doors that is missing or defective in the entrance located at apt 3f, 3rd story, 1st apartment from west at north

    Jun 8, 2022 · Apt 3F

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the kitchen located at apt 3f, 3rd story, 1st apartment from west at north

    Jun 8, 2022 · Apt 3F

    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.

    Mar 8, 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.

    Mar 8, 2022

    Open — Nov sent out
  • 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 24, 2022

    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.

    Feb 24, 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.

    Apr 16, 2021

    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.

    Apr 16, 2021

    Open — Nov sent out
  • 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 8, 2021

    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.

    Apr 8, 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 24, 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 17, 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 19, 2015

    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 9, 2015

    Closed — Violation dismissed
  • B

    Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following , 100 watts required.

    Nov 22, 2011

    Open — Nov sent out

DOB building violations · 10

  • 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 2020 external low pressure inspection

    Jun 30, 2023

    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 2018 external low pressure inspection

    Jun 20, 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 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
  • Construction other optional

    C-construction other optional

    Jan 21, 1989

    Dob violation - active

ECB violations · 3

  • Class - 1

    Performing unlicensed plumbing work w/o a master plumber license.work noted:in basement & 1fl store. remedy:comply w/code.

    Dec 22, 2009 · Penalty $1,000

    Active
  • Class - 1

    Working w/o a permit bsmt & 1fl.work noted:newly installed copper water lines & gas pipe throughout basement of locator.approx 100'of both piping was done.at 1fl newly installed copper lines,block pipe drain &

    Dec 22, 2009 · Penalty $1,600

    Active
  • Non-hazardous

    Altered building occupied without a valid certificate of occupancy alt. 243/74 remedy: obtain c of o.

    Oct 26, 1994 · Penalty $350

    Active

Complaints

  • Heat/hot water

    Entire building

    Feb 9, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Oct 26, 2022 · Apt 3F

    Close
  • Heat/hot water

    Entire building

    Oct 11, 2022 · Apt 3F

    Close
  • Heat/hot water

    Entire building

    Oct 7, 2022 · Apt 3F

    Close
  • Paint/plaster

    Ceiling

    Jun 7, 2022 · Apt 3F

    Close
  • Flooring/stairs

    Floor

    Jun 7, 2022 · Apt 3F

    Close
  • Unsanitary condition

    Pests

    Oct 5, 2021 · Apt 2R

    Close
  • Heat/hot water

    Entire building

    Sep 21, 2021 · Apt BLDG

    Close
  • Door/window

    Door

    Sep 7, 2020 · Apt 1STFL

    Close
  • Water leak

    Heavy flow

    Apr 29, 2017 · Apt 2F

    Close
Show 14 more ↓
  • Paint/plaster

    Wall

    Apr 29, 2017 · Apt 2F

    Close
  • Heat/hot water

    Entire building

    Jan 12, 2016 · Apt 2R

    Close
  • Heat/hot water

    Entire building

    Nov 2, 2014 · Apt BLDG

    Close
  • Heating

    Heat related

    Feb 11, 2014 · Apt 2F

    Close
  • Plumbing

    Bathtub/shower

    Jun 26, 2013 · Apt 2F

    Close
  • General

    Mold

    Jun 26, 2013 · Apt 2F

    Close
  • Nonconst

    Vermin

    Jun 26, 2013 · Apt 2F

    Close
  • Nonconst

    Vermin

    Jun 26, 2013 · Apt 2F

    Close
  • Heating

    Heat related

    Apr 8, 2008 · Apt 2R

    Close
  • Heating

    Heat related

    Feb 16, 2008 · Apt 2R

    Close
  • Appliance

    Refrigerator

    Nov 16, 2006 · Apt 2R

    Close
  • Heating

    Heat related

    Jan 16, 2004 · Apt 3F

    Close
  • Heating

    Heat related

    Jan 16, 2004 · Apt 3RE

    Close
  • Heating

    Heat related

    Jan 13, 2004 · Apt 3 F

    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
1925
Floors
3
Residential units
5
Building area
7,200 ft²
Lot area
5,882 ft²
Zoning
R7-1
Community board
309
Council district
40
Block / lot
5024 / 51
Assessed value
$602,550
Landmark / historic district
No

HPD registration #355539, last renewed Oct 22, 2019.

Questions about 504 Flatbush Avenue

Who owns 504 Flatbush Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Triple Carousel LLC, LLC.

Does 504 Flatbush Avenue have violations?

Yes. NYC HPD has recorded 42 housing violations at this property.

Is 504 Flatbush 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 504 Flatbush Avenue built?

City records list 1925 as the year it was built.

How many apartments are in 504 Flatbush Avenue?

It has 5 residential units and 7 units in total.

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