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638 Kosciuszko Street

Brooklyn, NY 11221BBL 3-03252-0015Map

Owner of record: 638 Adar LLC

638 Kosciuszko Street is a walk-up apartment building built in 1931 in Brooklyn, 11221. It has 6 residential units across 3 floors. The owner of record is 638 Adar LLC. HPD has recorded 24 housing violations here, most recently on May 25, 2022. 3 of the 24 most recent violations are still open. City tax records listed 1 rent-stabilized apartment here in 2024.

HPD violations
24
DOB violations
30
ECB violations
16
HPD complaints
587

What to know

Concern
1 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation May 25, 2022

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
1
About 17% 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 · 24

  • C

    Properly repair with similar material the broken or defective fire rated material at west wall at scuttle opeining at public hall, 3rd story

    May 25, 2022

    Closed — Violation closed
  • C

    Properly repair and abate unsafe electric wiring condition consisting of exposed wiring at ceiling at public hall, 1st story

    May 25, 2022

    Closed — Violation closed
  • 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 at public hall, 1st story

    May 25, 2022

    Closed — Violation dismissed
  • C

    Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system missing at public hall, 1st story

    May 25, 2022

    Open — Nov certified late
  • A

    Paint with light colored paint to the satisfaction of this department the west wall at scuttle opeining at public hall, 3rd story

    May 25, 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.

    Apr 9, 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.

    Apr 9, 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 30, 2019

    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 18, 2018

    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 minimum required 100 watts (light fixture present) at front areaway, 1st story

    May 10, 2017

    Open — Nov sent out
Show 14 more ↓
  • B

    Properly secure the loose balustrade at public hall, 2nd story

    Sep 24, 2012

    Closed — Violation dismissed
  • B

    Fire escape defective. adjust the dropladder so that it will slide easily in the guide rods at building rear at fire escape

    Sep 24, 2012

    Closed — Violation dismissed
  • B

    And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes at second story balcony, building rear at fire escape

    Sep 24, 2012

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector missing in the entire apartment located at apt 2l, 2nd story, apartment at north

    Sep 22, 2012 · Apt 2L

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 2l, 2nd story, apartment at north

    Sep 22, 2012 · Apt 2L

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective masonry chimney at north west at roof

    Sep 22, 2012

    Closed — Violation dismissed
  • C

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the ... rear yard

    Sep 22, 2012

    Closed — Violation closed
  • B

    Properly secure the loose balustrade at 1 to 2 story at public hall stairs

    Sep 22, 2012

    Closed — Violation dismissed
  • A

    Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box ... at public hall, 1st story

    Sep 22, 2012

    Closed — Violation closed
  • 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

    Sep 22, 2012

    Closed — Violation closed
  • A

    Section 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor ... at public hall, 1st story

    Sep 22, 2012

    Closed — Violation closed
  • 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 minmum required

    Sep 22, 2012

    Closed — Violation closed
  • B

    Properly repair the broken or defective bell and intercom system from building entrance to located at apt 2r, 2nd story

    Jan 3, 2012 · Apt 2R

    Closed — Violation closed
  • 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 3r, 3rd story, 1st apartment from south at west

    May 10, 2011 · Apt 3R

    Open — Not complied with

DOB building violations · 30

  • 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
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2015 inspection report

    Feb 24, 2017

    Dob violation - active
Show 20 more ↓
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    May 8, 2013

    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
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Feb 8, 2012

    Dob violation - dismissed
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Jan 25, 2012

    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 6, 2006

    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
  • Construction other optional

    C-construction other optional

    Feb 22, 2001

    Dob violation - active
  • 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
  • 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

    Feb 10, 1997

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 1, 1994

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 16, 1993

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 1, 1993

    Dob violation - dismissed

ECB violations · 16

  • Class - 2

    Failure to comply w/commissioner's order to file a certificate of cor-rection w/dob for nov#35003869h issued on 2/7/13 pursuant to 28-204.4 & 1rcny 102-01. rmdy: file a certificate of correction.

    Jun 25, 2013

    Resolve
  • Class - 1

    Work w/o a permit. noted: major renovation of entire bldg except for 3rd fl apt #3r which is impacted by illegal & improper work. alt type 2permit #32046605415 for minor rehab on cellar,1st & 2nd fls. work

    Feb 7, 2013 · Penalty $1,600

    Resolve
  • Class - 1

    Failure to safeguard all persons & property affected by construction operations. noted: major renovation w/tenants occupying 1st fl & cellarduplex & 3rd fl. 3rd fl corridor full of construction equipment,box

    Feb 7, 2013 · Penalty $2,400

    Resolve
  • Class - 2

    B254,15,16,34b,32a,50a,b,c,d,e. 50a- back flow preventor leaking. 50b-relocate low water cut off. 50c- no check valve on feed water line. 50d- drain valve on boiler missing. 50e- no lights in boiler room.

    May 12, 2012

    Resolve
  • Class - 1

    Failure to comply w/the commissioner's order contained in notice of violation #34917032k issued on 11/17/11. for( ) main support beam @ cellar etc. remedy: comply w/the comm's order.

    Mar 23, 2012

    Resolve
  • Class - 1

    Failure to comply with the commissioner's order contained in notice ofviolation #34917032k issued on 11-17-11 for failure to maintain main support beam @ cellar sagging. rem:comply with the commissioner's order

    Jan 25, 2012 · Penalty $2,400

    Resolve
  • Class - 1

    Failure to maintain bldg interior in a code compliant manner.defect noted:@ cellar level main support beam sagging,defective downward is supported by temp shoring approx.12'l at exp.#3 & 4rec.remedy:immediately

    Nov 17, 2011 · Penalty $1,000

    Active
  • Class - 1

    B154 15 16 50 5a 50b 50c 51. 50-cease use opening on boiler @ base (if started fumes will fill bldg). 50a-no lights in boiler room (burnham boiler- gas), 50b-repipe pressure trols. 50c-pipe pop safety to flr.

    Oct 14, 2011 · Penalty $5,000

    Active
  • Class - 2

    Fgc 623.1 a new cooking stove is installed in apt 2l; it is connected to gas line in apt's kitchen but gas line is not connected to a gas meter or gas service in cel. there is no meter. retest piping connected

    Mar 17, 2010 · Penalty $2,000

    Resolve
  • Class - 2

    Failure to file cofc with dob pursuant to 28-204.2 for vio#34811347j.rem:file cofc

    Mar 16, 2010 · Penalty $4,000

    Resolve
Show 6 more ↓
  • Class - 1

    Failure to maintain: defect noted: excessive debris at cellar, concrete, wood, bags, const debris approx 10 ft cu yds. scathed throughout cellar, front steps collapsing,in danger of collapse. rem: maintain buil

    Oct 19, 2009 · Penalty $5,000

    Resolve
  • Class - 3

    Failure to maintain bldg code complaint manner note @ cellar level large plastic bags filled w/ garbage & debris emitting a foul odor are being stored evidence of large rodents (droppings) noted @ exterior

    Oct 16, 2009 · Penalty $500

    Resolve
  • Class - 2

    16/15/32/50/50a/50b/50c/50d/38 50-boiler relief not piped to floor 50a-separate pressure trole each having one pig tail 50b-no swing check on 50c-boiler make up water must feed boiler from return line 50d-boile

    Aug 28, 2009 · Penalty $2,500

    Active
  • Hazardous

    Failure to comply with commissioners order to certify/correct nov 34518537h for work w/o permit plumbing electrical partitions cellar. @ time of insp no permit is obtained.remedy:comply with commissioners

    Aug 17, 2006 · Penalty $1,500

    Resolve
  • Hazardous

    Work without a permit- hazardous. at above premises, a 3 story wood frame building. with cellar has illegal work noted: at cellar level 7' sheet rock partitions/electrical/ plumbing. work at several locations:

    Apr 26, 2006 · Penalty $800

    Resolve
  • Non-hazardous

    Failure to maintain exterior building wall.noted:rear of building shingle loose and pulling away at various location at rear wall of building.remedy:repair defects.

    Feb 22, 2001 · Penalty $2,500

    Resolve

Complaints

  • Heat/hot water

    Entire building

    Sep 17, 2025 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Mar 20, 2024 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Mar 20, 2024 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Mar 20, 2024 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Mar 20, 2024 · Apt 2R

    Close
  • Plumbing

    Water supply

    Mar 20, 2024 · Apt BLDG

    Close
  • Safety

    Smoke detector

    Sep 17, 2023 · Apt 2R

    Close
  • Safety

    Carbon monoxide detector

    Sep 17, 2023 · Apt 2R

    Close
  • Water leak

    Heavy flow

    Sep 17, 2023 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Aug 28, 2023 · Apt 2R

    Close
Show 40 more ↓
  • Unsanitary condition

    Garbage/recycling storage

    Aug 25, 2023 · Apt 2R

    Close
  • Door/window

    Window frame

    Aug 25, 2023 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Aug 25, 2023 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Aug 25, 2023 · Apt 2R

    Close
  • Unsanitary condition

    Mold

    Nov 16, 2022 · Apt 1R

    Close
  • Water leak

    Heavy flow

    Dec 29, 2020 · Apt 3L

    Close
  • Unsanitary condition

    Mold

    Dec 29, 2020 · Apt 3L

    Close
  • Heat/hot water

    Apartment only

    Mar 17, 2020 · Apt 1L

    Close
  • Nonconst

    Smoke detector

    Jun 14, 2013 · Apt 2R

    Close
  • Nonconst

    Carbon monoxide

    Jun 14, 2013 · Apt 2R

    Close
  • Nonconst

    Smoke detector

    Jun 14, 2013 · Apt 1L

    Close
  • Nonconst

    Carbon monoxide

    Jun 14, 2013 · Apt 1L

    Close
  • Electric

    Bell-buzzer/intercom

    Dec 27, 2011 · Apt 2R

    Close
  • Paint/plaster

    Wall

    Dec 27, 2011 · Apt 2R

    Close
  • Electric

    Lighting

    Dec 27, 2011 · Apt 2R

    Close
  • General

    Floor

    Dec 27, 2011 · Apt 2R

    Close
  • Paint/plaster

    Ceiling

    Dec 27, 2011 · Apt 2R

    Close
  • General

    Ventilation system

    Dec 27, 2011 · Apt 2R

    Close
  • Paint/plaster

    Wall

    Dec 27, 2011 · Apt 2R

    Close
  • General

    Doors

    Dec 27, 2011 · Apt 2L

    Close
  • General

    Doors

    Dec 27, 2011 · Apt 2L

    Close
  • Electric

    Lighting

    Dec 27, 2011 · Apt 2L

    Close
  • Plumbing

    Water-leaks

    Dec 27, 2011 · Apt 2L

    Close
  • Paint/plaster

    Ceiling

    Dec 27, 2011 · Apt 2L

    Close
  • General

    Cabinet

    Dec 27, 2011 · Apt 2L

    Close
  • Plumbing

    Basin/sink

    Dec 27, 2011 · Apt 2L

    Close
  • Heating

    Heat related

    Nov 18, 2011 · Apt 2R

    Close
  • General

    Cabinet

    Nov 11, 2011 · Apt 2L

    Close
  • Paint/plaster

    Ceiling

    Nov 11, 2011 · Apt 2L

    Close
  • Plumbing

    Water-leaks

    Nov 11, 2011 · Apt 2L

    Close
  • General

    Mold

    Nov 11, 2011 · Apt 2L

    Close
  • Plumbing

    Basin/sink

    Nov 11, 2011 · Apt 2L

    Close
  • Heating

    Heat related

    Nov 11, 2011 · Apt 2L

    Close
  • Heating

    Heat related

    Nov 10, 2011 · Apt 3R

    Close
  • Heating

    Heat related

    Nov 10, 2011 · Apt 2R

    Close
  • Heating

    Heat related

    Nov 10, 2011 · Apt 1L

    Close
  • Heating

    Heat-plant

    Nov 8, 2011 · Apt 3L

    Close
  • Heating

    Heat related

    Nov 8, 2011 · Apt 3L

    Close
  • Heating

    Heat related

    Oct 5, 2011 · Apt 2R

    Close
  • Paint/plaster

    Ceiling

    May 7, 2011 · Apt 3R

    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
4,500 ft²
Lot area
2,469 ft²
Zoning
R6
Community board
304
Council district
34
Block / lot
3252 / 15
Assessed value
$718,650
Landmark / historic district
No

HPD registration #344063, last renewed Aug 28, 2025.

Questions about 638 Kosciuszko Street

Who owns 638 Kosciuszko Street?

The owner of record in NYC Department of City Planning PLUTO data is 638 Adar LLC.

Does 638 Kosciuszko Street have violations?

Yes. NYC HPD has recorded 24 housing violations at this property.

Is 638 Kosciuszko Street rent stabilized?

NYC Department of Finance tax bills listed 1 rent-stabilized units here in 2024 (about 17% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 638 Kosciuszko Street built?

City records list 1931 as the year it was built.

How many apartments are in 638 Kosciuszko Street?

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.