Primarily 5-6 family with 1 store or office

640 50 STREET

BROOKLYN · BIN 3013351

💬 Discuss this project

1899Year Built

4Stories

S5Building Class

R6BZoning

6,284 sfGross Floor Area

7Units

Rent Stabilized0 Open ViolationsFDNY Report ↗

Primarily 5-6 family with 1 store or office · Owner of record: 640 CHEN, LLC · 2,504 sf lot · 2.51 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.

Owner	Filings	Most Recent
PIONEER CONSTRUCTION CO	5	03/22/2026
640 CHEN, LLC	1	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
BAYSIDE ENGINEERING PC	1	03/16/2020
ASIF JAMIL, RA	1	04/05/2018

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
JRL SKYLINE	2	03/21/2026
KD DESIGNS	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
KJK ELECTRIC INC	Electrical	3	03/22/2026
KHALIDA SHOUKAT	General Contractor	3	03/21/2026
L&J PLG & HTG CO OF NY IN	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
SD TESTING & INSPECTION S	7010	1	03/16/2020

Building Lifecycle

All (23)Filed (2)Permit Issued (2)Signed Off (2)Violation (17)

06/06/2025

Violation issued (HPD, closed)

04/08/2024

Violation issued (HPD, closed)

03/20/2023

Violation issued (HPD, closed)

11/10/2022

Violation issued (HPD, closed)

04/06/2021

Violation issued (HPD, closed)

06/01/2020

Signed off — Alteration

B00332790-I1

03/19/2020

Permit issued — Plumbing

B00332790-I1-PL

03/16/2020

Filed — Alteration

B00332790-I1

02/20/2020

Violation issued (ECB, closed)

Construction

01/17/2020

Signed off — Alteration

B00028203-I1

10/29/2019

Violation issued (HPD, closed)

10/15/2018

Violation issued (HPD, closed)

04/06/2018

Permit issued — Sidewalk Shed

B00028203-I1-SH

04/05/2018

Filed — Alteration

B00028203-I1

03/02/2018

Violation issued (ECB, closed)

Construction

03/02/2018

Violation issued (ECB, closed)

Construction

11/16/2017

Violation issued (HPD, closed)

11/02/2016

Violation issued (HPD, closed)

10/06/2015

Violation issued (HPD, closed)

02/06/2015

Violation issued (HPD, closed)

07/24/2013

Violation issued (ECB, closed)

Construction

07/24/2013

Violation issued (ECB, closed)

Construction

12/01/1988

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	L&J PLG & HTG CO OF NY IN	03/19/2020
DOB NOW	Sidewalk Shed	Signed-off	KHALIDA SHOUKAT	04/06/2018
BIS	PL	ISSUED	L&J PLG & HTG CO OF NY IN	11/23/2018
BIS	BL	ISSUED	BRANCH PLUMBING LLC	11/20/2018
BIS	PL	ISSUED	BRANCH PLUMBING LLC	08/31/2018
BIS	OT	ISSUED	KTC DESIGN GROUP INC	04/16/2018
BIS	—	ISSUED	T&S HOME IMPROVEMENT INC	04/03/2018
BIS	EQ	ISSUED	KTC DESIGN GROUP INC	03/23/2018
BIS	PL	ISSUED	THE PLBG & HTG SPECIALIST	11/22/2017
BIS	—	ISSUED	PIONEER GENERAL CONSTRUCT	11/22/2017
BIS	EQ	ISSUED	PIONEER GENERAL CONSTRUCT	11/20/2017
BIS	—	ISSUED	PIONEER GENERAL CONSTRUCT	11/20/2017
BIS	—	ISSUED	PIONEER GENERAL CONSTRUCT	11/20/2017
BIS	OT	ISSUED	JURONG CONSTRUCTION LLC	08/28/2013
BIS	PL	ISSUED	DNA PLUMBING CONTR. INC	08/28/2013
BIS	PL	ISSUED	THE PLUMBING COMPANY, INC.	03/21/2007
BIS	—	ISSUED	KING'S ASSOCIATES INC	03/16/2007

2 projects · most recent 05/14/2019

Filed	Status	Contractor	Scope
05/14/2019	Complete	KJK ELECTRIC INC	—
04/03/2018	Complete	CLAIRMONT ELEC'L CONTR'G	—

Nothing on file for this building.

▾Documents — 188 on file (BIS + DOB NOW)

▸Plans & Drawings2

▸DOB NOWPlans/Sketch - Plumbing1

09/02/2026B00332790-I1Request digital key ↗

▸DOB NOWPlans/Sketch1

09/03/2026B00028203-I1Request digital key ↗

▸Applications & Permits36

▸BISWORK PERMIT APPLICATION14

11/29/2018340630892Open ↗

11/29/2018321537716Open ↗

11/20/2018340630892Open ↗

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▸BISPLAN / WORK APPROVAL APPLICATION12

07/23/2020321537716Open ↗

07/06/2020321537716Open ↗

06/11/2020321537716Open ↗

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▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION7

07/27/2020321537716Open ↗

06/09/2020321537716Open ↗

03/29/2019321537716Open ↗

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▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2

04/29/2019321537716Open ↗

12/05/2018321537716Open ↗

▸BISBPP-5 - Authorization to the Department of Transportation1

12/07/2017321578431Open ↗

▸Zoning, Tax Lot & Property Records6

▸BISADDRESS: NEW HOUSE NUMBER APPROVED2

09/30/2019321537716Open ↗

08/10/2017321537716Open ↗

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

04/18/2017321537716Open ↗

▸BISVERIFY TAX LOT1

07/27/2020321537716Open ↗

▸BISZONING DIAGRAM1

09/19/2017321537716Open ↗

▸BISZONING EXHIBIT I: CERTIFICATION1

04/18/2017321537716Open ↗

▸Seals & Professional Certifications21

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION11

01/08/2020340563777Open ↗

09/30/2019321537716Open ↗

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▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

09/06/2018340630892Open ↗

11/19/2017340563777Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

09/06/2018340630892Open ↗

11/19/2017340563777Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

09/06/2018340630892Open ↗

11/19/2017340563777Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature2

09/03/2026B00028203-I1Open ↗

08/13/2026B00332790-I1Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

09/05/2013320844397Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

09/05/2013320844397Open ↗

▸Trade Schedules & Equipment10

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2

08/07/2017321537716Open ↗

04/17/2017321537716Open ↗

▸BISSCHEDULE B - PLUMBING1

09/05/2013320844397Open ↗

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1

09/06/2018340630892Open ↗

▸BISFA - FDNY APPROVAL : FD-FAA1

12/04/2019321789891Open ↗

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1

07/27/2020321537716Open ↗

▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL1

07/27/2020321537716Open ↗

▸BISSELF-CERT PLUMBING NOTICE1

10/02/2013320844397Open ↗

▸BISSEWER/HOUSE CON SIGNOFF: DEP HC 0211

10/17/2018321537716Open ↗

▸BISSPRINKLER INSP REPORT : FP-851

08/10/2017321537716Open ↗

▸Safety & Tenant Protection8

▸BISSTREET TREE CHECKLIST3

12/07/2017321578431Open ↗

04/17/2017321537716Open ↗

09/05/2013320844397Open ↗

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE1

11/21/2017321537716Open ↗

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1

11/21/2017321537716Open ↗

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1

11/21/2017321537716Open ↗

▸BISSTREET TREE SIGNOFF1

06/09/2020321537716Open ↗

▸DOB NOWTenant Protection Plan1

08/13/2026B00332790-I1Open ↗

▸Environmental & Asbestos4

▸BISASBESTOS: CERTIFICATION (DEP ACP5)4

09/06/2018340630892Open ↗

11/19/2017340563777Open ↗

04/17/2017321537716Open ↗

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▸Energy Compliance20

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS8

01/08/2020340563777Open ↗

09/30/2019321537716Open ↗

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▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY5

06/09/2020321537716Open ↗

11/20/2018340630892Open ↗

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▸BISAS-BUILT ENERGY ANALYSIS4

01/08/2020340563777Open ↗

09/30/2019321537716Open ↗

04/30/2019340630892Open ↗

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▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS2

09/06/2018340630892Open ↗

11/19/2017340563777Open ↗

▸BISTR8: Energy Code Progress Inspections1

10/11/2013320844397Open ↗

▸Inspections & Test Reports19

▸BISTECHNICAL REPORT: RESPONSIBILITY6

06/09/2020321537716Open ↗

11/20/2018340630892Open ↗

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▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER4

07/27/2020321537716Open ↗

07/19/2020321537716Open ↗

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▸BISTECHNICAL REPORT: SOIL INSPECTION3

08/10/2017321537716Open ↗

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX2

11/21/2017321537716Open ↗

▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION2

01/15/2020340563777Open ↗

04/30/2019340630892Open ↗

▸BISHYDRAULIC FLOW CALCULATIONS1

08/10/2017321537716Open ↗

▸BISBORINGS / TEST PITS (TR-4) 27-7201

08/09/2017321537716Open ↗

▸Approvals, Objections & Sign-offs19

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST7

07/27/2020321537716Open ↗

01/15/2020340563777Open ↗

01/08/2020340563777Open ↗

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▸BISSUPERSEDING LETTER5

11/29/2018340630892Open ↗

11/29/2018321537716Open ↗

10/25/2018321537716Open ↗

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▸BISSCHEDULE A - OCCUPANCY / USE4

07/19/2020321537716Open ↗

07/06/2020321537716Open ↗

06/11/2020321537716Open ↗

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▸BISADMINISTRATIVE OBJECTIONS3

12/07/2017321578431Open ↗

04/17/2017321537716Open ↗

09/03/2013320844397Open ↗

▸Cost, Insurance & Ownership14

▸BISCOST AFFIDAVIT11

01/08/2020340563777Open ↗

12/30/2019321789891Open ↗

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▸BISPROJECT-SPECIFIC GL INSURANCE2

04/04/2018321537716Open ↗

11/21/2017321537716Open ↗

▸BISAcord 25 (Acord Certificate of Liability Insurance)1

11/21/2017321537716Open ↗

▸Filing & Intake Forms26

▸BISADDITIONAL INFORMATION9

07/27/2020321537716Open ↗

07/24/2020321537716Open ↗

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▸BISBOROUGH INTAKE FORM9

02/11/2020321537716Open ↗

02/10/2020321537716Open ↗

01/15/2020340563777Open ↗

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▸BISEFILING COVER SHEET5

07/03/2018321789891Open ↗

12/07/2017321578431Open ↗

08/07/2017321537716Open ↗

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▸BISEFILING JOB APPLICATION COVER SHEET2

09/06/2018340630892Open ↗

11/19/2017340563777Open ↗

▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31

10/10/2019321578431Open ↗

▸Other Documents3

▸BISPLOT DIAGRAM2

09/30/2019321537716Open ↗

04/17/2017321537716Open ↗

▸BISSITE CONNECTION:DEP1

08/10/2017321537716Open ↗