634 Kosciuszko Street
Brooklyn, NY 11221BBL 3-03252-0013Map
Owner of record: 634 Kosciuszko LLC
634 Kosciuszko Street is a walk-up apartment building built in 1901 in Brooklyn, 11221. It has 7 residential units across 4.5 floors. The owner of record is 634 Kosciuszko LLC. HPD has recorded 13 housing violations here, most recently on February 25, 2022.
- HPD violations
- 13
- DOB violations
- 2
- ECB violations
- 5
- HPD complaints
- 14
What to know
No open immediately-hazardous violations among recent records.
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 · 13
- ANon-hazardous
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
Closed — Violation dismissed - CImmediately hazardous
Provide an adequate supply of heat for the apartment in the entire apartment located at apt 4, 4th story, 1st apartment from north at east
Dec 8, 2021 · Apt 4
Closed — Violation dismissed - CImmediately hazardous
Provide ready access to buildings heating system locked door at boiler room at basement
Dec 8, 2021
Closed — Violation dismissed - ANon-hazardous
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 - 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 18, 2018
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 1f, 1st story, apartment at east
Dec 18, 2017 · Apt 1F
Closed — Violation dismissed - ANon-hazardous
§ 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 ''missing'' at public hall, 1st story
Dec 18, 2017
Closed — Violation dismissed - ANon-hazardous
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
Dec 18, 2017
Closed — Violation dismissed - ANon-hazardous
Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story
Dec 18, 2017
Closed — Violation dismissed - ANon-hazardous
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
Dec 18, 2017
Closed — Violation dismissed
Show 3 more ↓
- ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box ''missing'' at public hall, 1st story
Dec 18, 2017
Closed — Violation closed - ANon-hazardous
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
Dec 18, 2017
Closed — Violation dismissed - BHazardous
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
Closed — Violation closed
DOB building violations · 2
- Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Nov 2, 2016
Dob violation - dismissed - Plumbing none
Access to premises to inspect approval of work under active permit 340328568 & 340277863 denied
Jul 2, 2016
Dob violation - dismissed
ECB violations · 5
- Class - 1
Unlawfully continued to work while on notice of a stop work order.@ time of insp i observed that entire sprinkler & plumbing work under permit #340328568 is done,sprinkler system is under pressure.stop work ord
Sep 1, 2017
Resolve - Class - 2
Failure to comply w/ the comm's order contained in summons/vio#35245216m issued on 4/3/17 & to file a cert of correction pursuant to 28-201.1 & 1rcny 102-01.for residence altered.rem comply w/ comm's order &/or
Jul 12, 2017
Resolve - Class - 2
Failure to comply w/the comm's order contained in summons/vio#35245216m issued on 4-3-17 & to file a c of c pursuant to 28-201.1 & 1rcny 102-01. remedy: comply w/comm's order &/or file a c of c.
Jun 2, 2017 · Penalty $2,000
Resolve - Class - 1
Altered/changed bldg occupied w/o a valid c of o. noted: alteration under permit#321132573 for alteration & verticle extension has bldg occupied as 7 family w/6 apts on floors 1,2,3 & 1 apt at roof top. alterat
Apr 3, 2017 · Penalty $250
Resolve - Class - 1
Work without a permit.@ time of insp,4:25pm on 8/5/16 @ above address,i observed in cellar/basement newly installed gas piping,fittings & meter bars in closet space.pipe sealent was fresh.no permits on file.rem
Aug 5, 2016 · Penalty $1,600
Resolve
Complaints
- Heat/hot water
Apartment only
Dec 7, 2021 · Apt 4
Close - Heat/hot water
Apartment only
Dec 4, 2021 · Apt 4
Close - Heat/hot water
Entire building
Nov 30, 2021 · Apt BLDG
Close - Door/window
Door
Dec 30, 2020 · Apt 2F
Close - Plumbing
Water supply
Jul 19, 2019 · Apt 3R
Close - Water leak
Slow leak
Jul 19, 2019 · Apt 3R
Close - Paint/plaster
Window/frame
Jul 19, 2019 · Apt 3R
Close - Unsanitary condition
Garbage/recycling storage
Jul 23, 2018 · Apt BLDG
Close - Heat/hot water
Apartment only
Dec 15, 2017 · Apt 1F
Close - Heat/hot water
Entire building
Dec 15, 2017 · Apt 1F
Close
Show 4 more ↓
- Heat/hot water
Entire building
Nov 4, 2016 · Apt 2F
Close - Appliance
Electric/gas range
Nov 4, 2016 · Apt 2F
Close - Heat/hot water
Entire building
Nov 1, 2016 · Apt 4
Close - Heating
Heat related
Jan 7, 2004 · Apt 1
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1901
- Floors
- 4.5
- Residential units
- 7
- Building area
- 5,451 ft²
- Lot area
- 2,345 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 34
- Block / lot
- 3252 / 13
- Assessed value
- $871,200
- Landmark / historic district
- No
HPD registration #364971, last renewed Aug 25, 2025.
Questions about 634 Kosciuszko Street
Who owns 634 Kosciuszko Street?
The owner of record in NYC Department of City Planning PLUTO data is 634 Kosciuszko LLC.
Does 634 Kosciuszko Street have violations?
Yes. NYC HPD has recorded 13 housing violations at this property.
Is 634 Kosciuszko 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 634 Kosciuszko Street built?
City records list 1901 as the year it was built.
How many apartments are in 634 Kosciuszko Street?
It has 7 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.