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Two family converted from one family
446 KOSCIUSZKO STREET
BROOKLYN · Bedford-Stuyvesant (East) · BIN 3043392
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1899Year Built
2Stories
B3Building Class
R6BZoning
—Gross Floor Area
2Units
84 Open Violations 80 unresolved · 4 paperwork only ▸FDNY Report ↗
Two family converted from one family · Owner of record: SY WALD LLC · 1.2 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
SY WALD LLC103/22/2026
Building Lifecycle
All (60)Violation (60)
11/24/2025
Violation issued (HPD, open)
I
06/03/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
12/04/2024
Violation issued (HPD, open)
I
11/28/2023
Violation issued (HPD, open)
I
11/17/2022
Violation issued (HPD, open)
I
03/16/2022
Violation issued (HPD, open)
I
04/21/2021
Violation issued (HPD, open)
I
11/08/2019
Violation issued (HPD, open)
I
01/11/2018
Violation issued (HPD, open)
I
08/13/2016
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/14/2016
Violation issued (HPD, open)
B
12/02/2015
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/31/2015
Violation issued (ECB, closed)
Plumbing
08/31/2015
Violation issued (ECB, closed)
Construction
08/31/2015
Violation issued (ECB, open)
Construction
08/31/2015
Violation issued (ECB, closed)
Construction
08/31/2015
Violation issued (ECB, closed)
Construction
08/28/2015
Violation issued (ECB, closed)
Construction
05/04/2013
Violation issued (ECB, closed)
Unknown
05/04/2013
Violation issued (ECB, closed)
Unknown
04/10/2013
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/06/2013
Violation issued (ECB, closed)
Unknown
01/12/2013
Violation issued (ECB, open)
Construction
01/11/2013
Violation issued (ECB, closed)
Construction
01/09/2013
Violation issued (ECB, closed)
Construction
09/02/2011
Violation issued (HPD, open)
B
05/19/2011
Violation issued (ECB, open)
Construction
10/21/2009
Violation issued (HPD, open)
B
09/16/2009
Violation issued (HPD, open)
C
09/16/2009
Violation issued (HPD, open)
B
09/16/2009
Violation issued (HPD, open)
B
07/08/2009
Violation issued (HPD, open)
C
07/08/2009
Violation issued (HPD, open)
B
07/08/2009
Violation issued (HPD, open)
B
07/08/2009
Violation issued (HPD, open)
B
07/08/2009
Violation issued (HPD, open)
B
07/08/2009
Violation issued (HPD, open)
B
05/26/2009
Violation issued (HPD, open)
B
05/26/2009
Violation issued (HPD, open)
B
05/20/2009
Violation issued (HPD, open)
C
05/01/2009
Violation issued (HPD, open)
B
05/01/2009
Violation issued (HPD, open)
B
05/01/2009
Violation issued (HPD, open)
B
05/01/2009
Violation issued (HPD, open)
B
04/30/2009
Violation issued (HPD, open)
A
04/30/2009
Violation issued (HPD, open)
C
03/12/2009
Violation issued (HPD, open)
A
03/12/2009
Violation issued (HPD, open)
C
03/12/2009
Violation issued (HPD, open)
C
02/25/2009
Violation issued (HPD, open)
C
02/25/2009
Violation issued (HPD, open)
B
01/30/2009
Violation issued (HPD, open)
C
01/30/2009
Violation issued (HPD, open)
C
01/30/2009
Violation issued (HPD, open)
B
01/30/2009
Violation issued (HPD, open)
B
01/30/2009
Violation issued (HPD, open)
B
01/18/2009
Violation issued (HPD, open)
C
01/18/2009
Violation issued (HPD, open)
B
01/18/2009
Violation issued (HPD, open)
B
12/24/2008
Violation issued (HPD, open)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISPLISSUEDBT'S PLUMBING AND HEATING10/25/2018
BISOTISSUEDPRECISION BUILDERS USA10/23/2018
BISOTISSUEDPACE TECH CONSTRUCTION IN04/22/2009
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 23 on file (BIS + DOB NOW)
▸Applications & Permits5
▸BISWORK PERMIT APPLICATION3
10/26/2018321071415Open ↗
10/24/2018321071415Open ↗
04/22/2009320009370Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION2
10/24/2018321071415Open ↗
04/16/2009320009370Open ↗
▸Seals & Professional Certifications6
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
10/24/2018321071415Open ↗
04/16/2009320009370Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY-CERTIFICATION2
04/28/2010320009370Open ↗
04/16/2009320009370Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
10/24/2018321071415Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
04/16/2009320009370Open ↗
▸Trade Schedules & Equipment2
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
10/24/2018321071415Open ↗
10/24/2018321071415Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
04/16/2009320009370Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
10/24/2018321071415Open ↗
▸Energy Compliance1
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
10/24/2018321071415Open ↗
▸Approvals, Objections & Sign-offs3
▸BISCERTIFICATE OF OCCUPANCY - LOC: REQUEST2
04/28/2010320009370Open ↗
08/13/2010320009370Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
04/16/2009320009370Open ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT3
10/24/2018321071415Open ↗
08/13/2010320009370Open ↗
04/16/2009320009370Open ↗
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
10/26/2018321071415Open ↗