roofy

646 Leonard Street

Brooklyn, NY 11222BBL 3-02621-0050Map

Owner of record: Chojnowski, Wieslawa

646 Leonard Street is a walk-up apartment building built in 1928 in Brooklyn, 11222. It has 8 residential units across 4 floors. The owner of record is Chojnowski, Wieslawa. HPD has recorded 29 housing violations here, most recently on May 5, 2026. 29 of the 29 most recent violations are still open.

HPD violations
29
DOB violations
2
ECB violations
0
HPD complaints
20

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation May 5, 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 · 29

  • 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 5, 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

    Open — Info 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 10, 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 27, 2024

    Open — Info 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
  • 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

    Open — Info 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 23, 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

    Open — Info 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 25, 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 25, 2022

    Open — Info nov sent out
Show 19 more ↓
  • 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 9, 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 9, 2021

    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.

    Oct 30, 2019

    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.

    Oct 18, 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.

    Nov 27, 2017

    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 10, 2016

    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.

    Oct 9, 2015

    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.

    Feb 23, 2015

    Open — Info nov sent out
  • B

    M/d law abate the nuisance consisting of exposed electrical wires at all ceiling throughout located at apt 3l, 3rd story, 1st apartment from north at east

    Sep 30, 2010 · Apt 3L

    Open — Nov certified late
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color walls in the entire apartment located at apt 3l, 3rd story, 1st apartment from north at east

    Sep 30, 2010 · Apt 3L

    Open — Nov certified late
  • B

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

    Sep 30, 2010 · Apt 3L

    Open — Nov certified late
  • B

    Fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate .. in the entire apartment located at apt 8, 4th story, 2nd apartment from north at east

    Dec 22, 2005 · Apt 8

    Open — Nov sent out
  • A

    Refit lower sash window 4 sty north apt 7 kitchen. , section '' ''

    Jul 6, 1989 · Apt 7

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department ceiling 2nd room from front 4 sty north apt 7 , section '' ''

    Jul 6, 1989 · Apt 7

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling 4 sty west apt 7 kitchen. , section '' ''

    Jun 14, 1989 · Apt 7

    Open — Nov sent out
  • B

    Properly repair the broken or defective window sashes make operable 4 sty west apt 7 kitchen. , section '' ''

    Jun 14, 1989 · Apt 7

    Open — Nov sent out
  • B

    D26-10.01 adm code repair the broken or defective plastered surfaces and paint in a uniform color ceiling 2 sty north apt ir kitchen.

    Oct 15, 1986

    Open — Nov sent out
  • A

    D26-12.01 adm code paint with light colored paint to the satisfaction of this department walls & ceiilngs 2 sty north apt thru out.

    Oct 15, 1986

    Open — Nov sent out
  • B

    D26-11.01, 11.03, 11.05 adm code remove the accumulation of refuse and/or rubbish and maintain in a clean condition the north air shaft r148.

    Jun 19, 1986

    Open — Nov sent out

DOB building violations · 2

  • 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 for failure to file annual boiler 2017 inspection report

    Nov 8, 2019

    Dob violation - active

ECB violations · 0

No ECB violations on record

Complaints

  • Paint/plaster

    Ceiling

    Sep 29, 2010 · Apt 3L

    Close
  • Paint/plaster

    Wall

    Sep 29, 2010 · Apt 3L

    Close
  • Paint/plaster

    Ceiling

    Sep 29, 2010 · Apt 3L

    Close
  • Paint/plaster

    Ceiling

    Sep 29, 2010 · Apt 3L

    Close
  • Paint/plaster

    Ceiling

    Sep 29, 2010 · Apt 3L

    Close
  • Paint/plaster

    Wall

    Sep 29, 2010 · Apt 3L

    Close
  • Paint/plaster

    Wall

    Sep 29, 2010 · Apt 3L

    Close
  • Electric

    Wiring

    Sep 29, 2010 · Apt 3L

    Close
  • Electric

    Wiring

    Sep 29, 2010 · Apt 3L

    Close
  • Heating

    Heat related

    Mar 16, 2007 · Apt BLDG

    Close
Show 10 more ↓
  • Heating

    Heat related

    Mar 6, 2007 · Apt BLDG

    Close
  • Heating

    Heat related

    Oct 15, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Apr 22, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Jan 18, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Jan 1, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Dec 31, 2005 · Apt BLDG

    Close
  • Heating

    Heat related

    Dec 13, 2005 · Apt 8

    Close
  • Heating

    Heat related

    Oct 29, 2005 · Apt BLDG

    Close
  • Heating

    Heat related

    Oct 23, 2005 · Apt BLDG

    Close
  • Heating

    Heat related

    Oct 23, 2005 · Apt BLDG

    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 (C1)
Year built
1928
Floors
4
Residential units
8
Building area
6,160 ft²
Lot area
2,500 ft²
Zoning
R6B
Community board
301
Council district
33
Block / lot
2621 / 50
Assessed value
$1,320,750
Landmark / historic district
No

HPD registration #353353, last renewed Apr 21, 2004.

Questions about 646 Leonard Street

Who owns 646 Leonard Street?

The owner of record in NYC Department of City Planning PLUTO data is Chojnowski, Wieslawa.

Does 646 Leonard Street have violations?

Yes. NYC HPD has recorded 29 housing violations at this property.

Is 646 Leonard Street 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 646 Leonard Street built?

City records list 1928 as the year it was built.

How many apartments are in 646 Leonard Street?

It has 8 residential units.

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