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399 Kosciuszko Street

BrooklynBIN 3043225
1 open Class C$1,562.00 recorded as dueHPD registration valid
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399 Kosciuszko Street at a glance

399 Kosciuszko Street, Brooklyn has 4 open city records on file, 1 of them Class C (immediately hazardous), and $1,562.00 recorded as due on OATH/ECB summonses. The most recent record is dated Feb 18, 2026.

Open Class C
1
Immediately hazardous
Open Class B
3
Hazardous
Open Class A
0
Non-hazardous
Fines due
$1,562.00
Balance on OATH/ECB summonses
Permits on file
7
DOB permit records
Last activity
Feb 18, 2026
HPD record

Health score for 399 Kosciuszko Street

A composite of public indicators. Every input is a public record. See the full methodology.

C
Health score · Aug 4, 2026
Scored from the 300 most recent of 639 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 1
Open Class B violations
Hazardous
This building 3
Heat & hot water records
Violations and complaints, last 24 months
This building 5
Unpaid penalties
OATH/ECB summonses with balance due
This building $1,562
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building Yes

Record timeline for 399 Kosciuszko Street

Records from every agency, interleaved. Showing the 300 most recent of 639 records on file; the CSV below has the full history.

Download this timeline (CSV) →
May 18, 2026
Apr 21, 2026
Apr 21, 2026
Feb 18, 2026
Jan 5, 2026
Dec 30, 2025
Dec 30, 2025
Nov 14, 2025
Nov 14, 2025
Nov 14, 2025
Nov 14, 2025
Sep 8, 2025
May 2, 2025
May 2, 2025
May 2, 2025
Mar 11, 2025
Mar 11, 2025
Mar 10, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 21, 2025
Dec 24, 2024
Nov 22, 2024
Nov 4, 2024
Oct 9, 2024
Oct 9, 2024
Oct 9, 2024
Oct 9, 2024
Oct 9, 2024

OATH / ECB summonses & fines at 399 Kosciuszko Street

$1,562.00 is recorded as due across the 4 summonses below, out of $4,062.00 in penalties imposed. The city’s published records do not show whether a penalty was paid, reduced, or written off.

OATH and ECB summonses for 399 Kosciuszko Street
922068Nov 3, 2023BOTH CIRCULATORS ON WEILMCLAIN EGH95PI BOILER ARE DEFECTIVE.CORRECT VIJun 20, 2024IN VIOLATION$625.00
1718197Feb 21, 2023BACKFLOW PREVENTER LEAKING, CORRODED BOILER JACKET, WRONG PIPE SUPPORTApr 2, 2024IN VIOLATION$625.00
1693569Dec 28, 2021HEAT TIMER IS DEFECTIVE/COMBUSTION AIR LOUVER 1/2 CLOGGED/SPILL SWITCHNov 7, 2022IN VIOLATION$312.00
1132077Jan 28, 2015FAILURE TO MAINTAIN BLDG IN A CODE COMPLIANT MANNER.NOTE AT TIME OF INMar 16, 2015DEFAULT