Over six families without stores

473 KOSCIUSZKO STREET

BROOKLYN · Bedford-Stuyvesant (East) · BIN 3043250

💬 Discuss this project

1931Year Built

4Stories

C1Building Class

R6AZoning

4,588 sfGross Floor Area

8Units

Rent Stabilized0 Open ViolationsFDNY Report ↗

Over six families without stores · Owner of record: TOWNHOUSE RENTAL, L.L.C. · 1,800 sf lot · 2.55 FAR built · Flood zone X

Locations of Work

StructuralEquipment

Floor 13p · 1 filing · 2 docs

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
473 KOSCIUSZKO REALTY LLC C O	19	03/21/2026
TOWNHOUSE RENTAL, L.L.C.	1	03/22/2026
TOWNHOUSE RENTAL IX, LLC	1	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
04/27/2022	$4.0M	—	— → —	$872/sf building
12/22/2015	$1.2M	—	473 KOSCIUSZKO LLC → Private party	$272/sf building
04/02/2015	$1.1M	—	— → —	$240/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
KZ ENGINEERING, P.C	1	02/14/2018

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
SYNERGY BUILDING CONSULTANTS	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
SILVERCUP SCFFLDNG I LLC	General Contractor	2	07/08/2026

Building Lifecycle

All (64)Filed (1)Permit Issued (2)Signed Off (1)Violation (60)

10/11/2023

Violation issued (HPD, closed)

10/11/2023

Violation issued (HPD, closed)

10/11/2023

Violation issued (HPD, closed)

10/11/2023

Violation issued (HPD, closed)

10/11/2023

Violation issued (HPD, closed)

09/23/2023

Violation issued (HPD, closed)

09/23/2023

Violation issued (HPD, closed)

09/23/2023

Violation issued (HPD, closed)

09/23/2023

Violation issued (HPD, closed)

09/23/2023

Violation issued (HPD, closed)

09/23/2023

Violation issued (HPD, closed)

09/23/2023

Violation issued (HPD, closed)

09/23/2023

Violation issued (HPD, closed)

09/23/2023

Violation issued (HPD, closed)

06/17/2023

Violation issued (HPD, closed)

06/17/2023

Violation issued (HPD, closed)

03/10/2023

Violation issued (HPD, closed)

03/10/2023

Violation issued (HPD, closed)

03/10/2023

Violation issued (HPD, closed)

03/10/2023

Violation issued (HPD, closed)

03/10/2023

Violation issued (HPD, closed)

03/10/2023

Violation issued (HPD, closed)

03/10/2023

Violation issued (HPD, closed)

03/10/2023

Violation issued (HPD, closed)

03/10/2023

Violation issued (HPD, closed)

03/10/2023

Violation issued (HPD, closed)

04/09/2021

Violation issued (HPD, closed)

09/10/2019

Violation issued (HPD, closed)

09/10/2019

Violation issued (HPD, closed)

09/10/2019

Violation issued (HPD, closed)

09/10/2019

Violation issued (HPD, closed)

09/10/2019

Violation issued (HPD, closed)

09/10/2019

Violation issued (HPD, closed)

05/31/2018

Signed off — Alteration

B00014310-I1

05/23/2018

Violation issued (ECB, closed)

Construction

04/11/2018

Permit issued — Supported Scaffold

B00014310-I1-SF

02/15/2018

Permit issued — Supported Scaffold

B00014310-I1-SF

02/14/2018

Filed — Alteration

B00014310-I1

12/19/2017

Violation issued (ECB, closed)

Construction

12/19/2017

Violation issued (ECB, closed)

Construction

12/15/2017

Violation issued (ECB, closed)

Construction

12/15/2017

Violation issued (ECB, closed)

Construction

12/13/2017

Violation issued (ECB, closed)

Unknown

11/06/2017

Violation issued (ECB, closed)

Unknown

11/06/2017

Violation issued (ECB, closed)

Unknown

10/26/2017

Violation issued (ECB, closed)

Construction

10/26/2017

Violation issued (ECB, closed)

Construction

10/26/2017

Violation issued (ECB, closed)

Construction

03/13/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/08/2017

Violation issued (ECB, closed)

Construction

01/09/2017

Violation issued (ECB, closed)

Construction

01/09/2017

Violation issued (ECB, closed)

Construction

01/09/2017

Violation issued (ECB, closed)

Construction

11/10/2016

Violation issued (HPD, closed)

09/02/2016

Violation issued (HPD, closed)

09/02/2016

Violation issued (HPD, closed)

09/02/2016

Violation issued (HPD, closed)

09/02/2016

Violation issued (HPD, closed)

09/02/2016

Violation issued (HPD, closed)

09/02/2016

Violation issued (HPD, closed)

Latest 60 of 64 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Supported Scaffold	Signed-off	SILVERCUP SCFFLDNG I LLC	04/11/2018
DOB NOW	Supported Scaffold	Signed-off	SILVERCUP SCFFLDNG I LLC	02/15/2018
BIS	EQ	ISSUED	SILVERCUP SCFFLDNG I LLC	01/23/2018
BIS	PL	ISSUED	BT'S PLUMBING AND HEATING	01/17/2018
BIS	OT	ISSUED	PARK REMODELING LLC	01/16/2018
BIS	—	ISSUED	PARK REMODELING LLC	01/16/2018
BIS	EQ	ISSUED	PARK REMODELING LLC	01/16/2018
BIS	—	ISSUED	PARK REMODELING LLC	01/16/2018
BIS	EQ	ISSUED	PARK REMODELING LLC	11/06/2017
BIS	—	ISSUED	PARK REMODELING LLC	06/21/2017
BIS	OT	ISSUED	PARK REMODELING LLC	05/08/2017
BIS	—	ISSUED	PARK REMODELING LLC	01/17/2017
BIS	—	ISSUED	PARK REMODELING LLC	01/17/2017
BIS	EQ	ISSUED	SILVERCUP SCFFLDNG I LLC	12/01/2016
BIS	—	ISSUED	PARK REMODELING LLC	06/24/2016
BIS	—	ISSUED	PARK REMODELING LLC	06/24/2016
BIS	—	ISSUED	PARK REMODELING LLC	06/23/2016
BIS	EQ	ISSUED	PARK REMODELING LLC	06/23/2016

4 projects · most recent 03/29/2018

General Wiring

Filed	Status	Contractor	Scope
03/29/2018	Complete	ADD ELECTRICAL CONTRG INC	—
02/19/2018	Complete	ADD ELECTRICAL CONTRG INC	General Wiring
01/12/2018	Complete	ADD ELECTRICAL CONTRG INC	—
01/12/2018	Complete	ADD ELECTRICAL CONTRG INC	—

Nothing on file for this building.

▾Documents — 142 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

09/03/2026B00014310-I1Request digital key ↗

▸Applications & Permits27

▸BISPLAN / WORK APPROVAL APPLICATION10

01/18/2019321303111Open ↗

05/18/2018321303111Open ↗

03/28/2018321303111Open ↗

Showing 3 of 10 on file for this type

▸BISWORK PERMIT APPLICATION8

06/04/2018321303111Open ↗

01/23/2018340449517Open ↗

01/18/2018321303111Open ↗

Showing 3 of 8 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION8

01/17/2019321303111Open ↗

11/27/2018321303111Open ↗

09/05/2018321303111Open ↗

Showing 3 of 8 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

08/14/2018321303111Open ↗

▸Zoning, Tax Lot & Property Records5

▸BISZONING DIAGRAM3

08/13/2018321303111Open ↗

07/25/2017321303111Open ↗

05/20/2016321303111Open ↗

▸BISADDRESS: NEW HOUSE NUMBER APPROVED2

05/18/2018321303111Open ↗

03/22/2016321303111Open ↗

▸Seals & Professional Certifications24

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION18

10/15/2018321303111Open ↗

09/28/2018321563740Open ↗

Showing 3 of 18 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

05/09/2017321563740Open ↗

11/29/2016340449517Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

05/09/2017321563740Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

11/29/2016340449517Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

11/29/2016340449517Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

09/03/2026B00014310-I1Open ↗

▸Trade Schedules & Equipment6

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3

03/28/2018321303111Open ↗

05/11/2016321303111Open ↗

01/28/2016321303111Open ↗

▸BISEQUIPMENT USE PERMITS1

10/15/2018321303111Open ↗

▸BISEQUIPMENT USE APPLICATION/PERMIT1

10/15/2018321303111Open ↗

▸BISFA - FDNY APPROVAL : FD-FAA1

08/03/2018321303095Open ↗

▸Safety & Tenant Protection6

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM3

07/07/2017321303111Open ↗

05/09/2017321563740Open ↗

06/23/2016321303111Open ↗

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE1

05/11/2017321563740Open ↗

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1

10/16/2018321303111Open ↗

▸BISSTREET TREE CHECKLIST1

01/28/2016321303111Open ↗

▸Environmental & Asbestos2

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

05/09/2017321563740Open ↗

01/28/2016321303111Open ↗

▸Energy Compliance11

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS8

09/28/2018321563740Open ↗

09/28/2018321303111Open ↗

Showing 3 of 8 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS2

09/28/2018321563740Open ↗

09/28/2018321303111Open ↗

▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1

11/29/2016340449517Open ↗

▸Inspections & Test Reports11

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER3

11/16/2018321303111Open ↗

11/08/2018321303111Open ↗

06/23/2016321303111Open ↗

▸BISTECHNICAL REPORT: SOIL INSPECTION2

03/03/2016321303111Open ↗

▸BISTR2: CONCRETE TEST CYLINDERS TECHNICAL REPORT2

11/07/2018321303111Open ↗

▸BISDEP Hydrant Flow Test Letter1

05/13/2016321303111Open ↗

▸BISHYDRAULIC FLOW CALCULATIONS1

05/13/2016321303111Open ↗

▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION1

06/05/2018340449517Open ↗

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX1

06/23/2016321303111Open ↗

▸Approvals, Objections & Sign-offs10

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5

02/12/2019321303111Open ↗

01/11/2019321303111Open ↗

09/28/2018321303095Open ↗

Showing 3 of 5 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION2

06/23/2016321303111Open ↗

▸BISADMINISTRATIVE OBJECTIONS2

03/05/2016321303095Open ↗

01/28/2016321303111Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE1

01/28/2016321303111Open ↗

▸Cost, Insurance & Ownership11

▸BISCOST AFFIDAVIT6

01/11/2019321303111Open ↗

09/28/2018321303095Open ↗

09/28/2018321563740Open ↗

Showing 3 of 6 on file for this type

▸BISPROJECT-SPECIFIC GL INSURANCE3

06/23/2017321303111Open ↗

05/10/2017321563740Open ↗

06/23/2016321303111Open ↗

▸BISAcord 25 (Acord Certificate of Liability Insurance)2

06/23/2017321303111Open ↗

05/10/2017321563740Open ↗

▸Filing & Intake Forms24

▸BISADDITIONAL INFORMATION12

01/18/2019321303111Open ↗

01/11/2019321303111Open ↗

09/17/2018321303111Open ↗

Showing 3 of 12 on file for this type

▸BISBOROUGH INTAKE FORM6

02/12/2019321303111Open ↗

01/11/2019321303111Open ↗

09/28/2018321303095Open ↗

Showing 3 of 6 on file for this type

▸BISEFILING COVER SHEET5

05/05/2017321563740Open ↗

05/11/2016321303111Open ↗

03/05/2016321303095Open ↗

Showing 3 of 5 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET1

11/29/2016340449517Open ↗

▸Other Documents4

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION3

05/11/2017321563740Open ↗

03/22/2016321303111Open ↗

▸BISPLOT DIAGRAM1

03/22/2016321303111Open ↗