639 Foster Avenue, Brooklyn — DOB NOW & BIS Permits, Violations & FDNY | BuildNYC

Elevator apt, fireproof without stores

639 FOSTER AVENUE

BROOKLYN · Flatbush (West)-Ditmas Park-Parkville · BIN 3128179

💬 Discuss this project

2019Year Built

6Stories

D3Building Class

R7AZoning

14,535 sfGross Floor Area

22Units

Rent Stabilized1 Open Violation ▸FDNY Report ↗

Elevator apt, fireproof without stores · Owner of record: 639 FOSTER AVENUE REALTY LLC · 5,017 sf lot · 2.9 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralMechanicalPlumbingEquipmentCivilGeneral

Roof3p · 1 filing · 3 docs

Floor 64p · 1 filing · 2 docs

Floor 54p · 1 filing · 2 docs

Floor 44p · 1 filing · 2 docs

Floor 34p · 1 filing · 2 docs

Floor 24p · 1 filing · 2 docs

Floor 18p · 3 filings · 7 docs

Site & exterior16p · 5 filings · 12 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
KEY DEVELOPERS	44	07/08/2026
OWNERS REP	5	07/08/2026
CORE SCAFFOLD SYSTEMS	3	03/21/2026
639 FOSTER AVENUE REALTY LLC	1	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
11/06/2013	$700K	—	— → —	— not available

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
DOOLING & COMPANY ARCHITECTS	2	03/25/2020
JOSE LOCKHART, P.E.	2	02/19/2020
KZ ENGINEERING, P.C	2	09/19/2019
SOUTH BAY ENGINEERING PLLC	1	08/17/2018

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
AE DESIGN SOLUTION	4	03/21/2026
BDP EXPEDITERS GROUP	2	03/21/2026
SYNERGY BUILDING CONSULTANTS	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
KEY DEVELOPERS INC	General Contractor	17	07/08/2026
CORE SCAFFOLD SYSTEMS INC.	General Contractor	2	07/08/2026
STAR ELEC'L CONTRACTORS C	Electrical	1	03/22/2026
TFK ELECTRIC CORP	Electrical	1	03/22/2026

Building Lifecycle

All (78)Filed (7)Permit Issued (9)Signed Off (7)Violation (53)Special Inspection (2)

01/09/2026

Violation issued (HPD, closed)

C

12/18/2025

Violation issued (HPD, closed)

B

12/18/2025

Violation issued (HPD, closed)

B

02/28/2024

Violation issued (HPD, open)

B

07/07/2023

Violation issued (HPD, closed)

A

07/07/2023

Violation issued (HPD, closed)

B

07/07/2023

Violation issued (HPD, closed)

C

07/06/2022

Violation issued (HPD, closed)

C

07/06/2022

Violation issued (HPD, closed)

C

06/24/2022

Violation issued (HPD, closed)

C

06/24/2022

Violation issued (HPD, closed)

C

11/12/2021

Violation issued (HPD, closed)

B

11/12/2021

Violation issued (HPD, closed)

A

10/27/2021

Violation issued (HPD, closed)

B

10/27/2021

Violation issued (HPD, closed)

A

10/27/2021

Violation issued (HPD, closed)

A

10/27/2021

Violation issued (HPD, closed)

C

10/27/2021

Violation issued (HPD, closed)

B

10/27/2021

Violation issued (HPD, closed)

C

10/18/2021

Violation issued (HPD, closed)

B

10/18/2021

Violation issued (HPD, closed)

B

10/18/2021

Violation issued (HPD, closed)

B

10/18/2021

Violation issued (HPD, closed)

A

10/18/2021

Violation issued (HPD, closed)

A

10/09/2021

Violation issued (HPD, closed)

B

10/09/2021

Violation issued (HPD, closed)

A

10/09/2021

Violation issued (HPD, closed)

B

10/09/2021

Violation issued (HPD, closed)

B

10/09/2021

Violation issued (HPD, closed)

A

10/09/2021

Violation issued (HPD, closed)

A

10/09/2021

Violation issued (HPD, closed)

B

10/06/2021

Violation issued (HPD, closed)

B

10/06/2021

Violation issued (HPD, closed)

B

10/06/2021

Violation issued (HPD, closed)

A

10/06/2021

Violation issued (HPD, closed)

A

09/08/2021

Violation issued (HPD, closed)

A

09/08/2021

Violation issued (HPD, closed)

B

09/08/2021

Violation issued (HPD, closed)

A

09/08/2021

Violation issued (HPD, closed)

C

09/08/2021

Violation issued (HPD, closed)

A

09/08/2021

Violation issued (HPD, closed)

A

09/08/2021

Violation issued (HPD, closed)

A

09/03/2021

Violation issued (HPD, closed)

C

09/03/2021

Violation issued (HPD, closed)

C

09/03/2021

Violation issued (HPD, closed)

B

09/03/2021

Violation issued (HPD, closed)

B

09/03/2021

Violation issued (HPD, closed)

A

04/20/2021

Violation issued (HPD, closed)

A

12/10/2020

Signed off — Alteration

B00071432-I1

11/18/2020

Signed off — Alteration

B00298902-I1

11/17/2020

Signed off — Alteration

B00188623-I1

09/28/2020

Permit issued — Curb Cut

B00298902-I1-CC

08/03/2020

Signed off — Alteration

Installation of temporary supported scaffold per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.

B00189292-I1

08/03/2020

Signed off — Alteration

Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.

B00189289-I1

07/07/2020

Signed off — Alteration

B00309133-I1

07/07/2020

Signed off — Alteration

B00309121-I1

06/18/2020

Permit issued — Construction Fence

B00188623-I1-FN

04/03/2020

Permit issued — Construction Fence

B00188623-I1-FN

04/02/2020

Violation issued (ECB, closed)

Construction

04/02/2020

Violation issued (ECB, closed)

Construction

Latest 60 of 78 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Curb Cut	Permit Issued	KEY DEVELOPERS INC	09/28/2020
DOB NOW	Construction Fence	Signed-off	KEY DEVELOPERS INC	06/18/2020
DOB NOW	Construction Fence	Signed-off	KEY DEVELOPERS INC	04/03/2020
DOB NOW	Supported Scaffold	Signed-off	CORE SCAFFOLD SYSTEMS INC	03/25/2020
DOB NOW	Sidewalk Shed	Signed-off	CORE SCAFFOLD SYSTEMS INC	02/18/2020
DOB NOW	Sidewalk Shed	Signed-off	KEY DEVELOPERS INC	09/20/2019
DOB NOW	Supported Scaffold	Signed-off	KEY DEVELOPERS INC	09/19/2019
DOB NOW	Construction Fence	Signed-off	KEY DEVELOPERS INC	08/20/2019
DOB NOW	Construction Fence	Signed-off	KEY DEVELOPERS INC	08/21/2018
BIS	PL	ISSUED	MPI PLUMBING CORP	03/19/2021
BIS	PL	ISSUED	MPI PLUMBING CORP	02/16/2021
BIS	—	ISSUED	KEY DEVELOPERS INC	08/21/2020
BIS	PL	ISSUED	PRIME PIPING & HEATING IN	02/20/2020
BIS	SP	ISSUED	PRIME PIPING & HEATING IN	02/20/2020
BIS	EQ	ISSUED	CORE SCAFFOLD SYSTEMS INC.	02/18/2020
BIS	PL	RE-ISSUED	PRIME PIPING & HEATING IN	02/03/2020
BIS	EQ	ISSUED	KEY DEVELOPERS INC	09/26/2019
BIS	—	ISSUED	XOLLE DEMO LLC	11/05/2018

5 projects · most recent 09/08/2020

General Wiring

Filed	Status	Contractor	Scope
09/08/2020	Complete	TFK ELECTRIC CORP	23 meters, 23 new_meters
04/06/2020	Complete	TFK ELECTRIC CORP	General Wiring
04/03/2020	Complete	STAR ELEC'L CONTRACTORS C	—
02/24/2020	Complete	TFK ELECTRIC CORP	—
02/05/2020	Complete	V. VASS ELECTRIC CORP	—

▾Special Inspection Requirements (DOB NOW) — 2

Date	Requirement	Inspector	Role
07/05/2019	Final	Karol Zdancewicz	progress
07/05/2019	Final	Karol Zdancewicz	progress

▾Documents — 187 on file (BIS + DOB NOW)

▸Plans & Drawings7

▸DOB NOWPlans/Sketch - Sidewalk Shed2

09/02/2026B00189289-I1Request digital key ↗

09/02/2026B00309121-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Supported Scaffold2

09/02/2026B00189292-I1Request digital key ↗

09/02/2026B00309133-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Construction Fence1

09/02/2026B00188623-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Curb Cut1

09/02/2026B00298902-I1Request digital key ↗

▸DOB NOWPlans/Sketch1

09/03/2026B00071432-I1Request digital key ↗

▸Applications & Permits32

▸BISPLAN / WORK APPROVAL APPLICATION18

11/10/2020340685422Open ↗

11/04/2020321383560Open ↗

10/02/2020340685422Open ↗

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▸BISWORK PERMIT APPLICATION11

03/22/2021340685422Open ↗

03/10/2021340685422Open ↗

02/19/2021321383560Open ↗

Showing 3 of 11 on file for this type

▸BISBPP-5 - Authorization to the Department of Transportation2

02/19/2020340713311Open ↗

01/15/2020340713311Open ↗

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

—321383560Open ↗

▸Zoning, Tax Lot & Property Records6

▸BISADDRESS: NEW HOUSE NUMBER APPROVED2

09/25/2020321383560Open ↗

08/01/2019321383560Open ↗

▸BISZONING DIAGRAM1

08/01/2019321383560Open ↗

▸BISZONING EXHIBIT I: CERTIFICATION1

08/01/2019321383560Open ↗

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

08/01/2019321383560Open ↗

▸BISVERIFY TAX LOT1

01/29/2021321383560Open ↗

▸Seals & Professional Certifications18

▸DOB NOWDPL-1: Design Professional Seal & Signature7

09/03/2026B00071432-I1Open ↗

08/13/2026B00189289-I1Open ↗

08/13/2026B00309121-I1Open ↗

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▸BISAPPLICANT OWNER SIGNATURE2

01/15/2020340713311Open ↗

07/01/2019340685422Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

02/17/2020340718129Open ↗

09/25/2019340698230Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

02/17/2020340718129Open ↗

09/25/2019340698230Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

02/17/2020340718129Open ↗

09/25/2019340698230Open ↗

▸DOB NOWProgress Inspector Seal & Signature2

08/25/2026B00189289-I1Open ↗

08/23/2026B00189292-I1Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1

02/25/2020340685422Open ↗

▸Trade Schedules & Equipment18

▸BISSCHEDULE B - PLUMBING10

11/10/2020340685422Open ↗

10/02/2020340685422Open ↗

08/21/2020321383560Open ↗

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▸BISEQUIPMENT USE APPLICATION/PERMIT1

12/31/2020321383560Open ↗

▸BIS* SEWER CONNECTION: DEP SD1 & SD21

08/01/2019321383560Open ↗

▸BISEQUIPMENT USE PERMITS1

12/31/2020321383560Open ↗

▸BISGAS CUT-OFF1

11/07/2018321772729Open ↗

▸BISFA - FDNY APPROVAL : FD-FAA1

12/22/2020321725406Open ↗

▸BISWATER CUT-OFF1

11/07/2018321772729Open ↗

▸BISELECTRIC CUT-OFF1

11/07/2018321772729Open ↗

▸BISSEWER CUT-OFF1

11/07/2018321772729Open ↗

▸Safety & Tenant Protection17

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE7

08/29/2019321383560Open ↗

08/29/2019321383560Open ↗

08/29/2019321383560Open ↗

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▸BISSTREET TREE CHECKLIST4

07/30/2020340713311Open ↗

01/15/2020340713311Open ↗

08/01/2019321383560Open ↗

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▸BISSTREET TREE SUPPORTING DOCUMENT1

08/29/2019321383560Open ↗

▸BISBPP: STREET TREES SITE PLAN1

07/30/2020340713311Open ↗

▸BISSTREET TREE SIGNOFF1

11/30/2020321383560Open ↗

▸BISANTI-HARASSMENT CHECKLIST1

11/07/2018321772729Open ↗

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1

11/07/2018321772729Open ↗

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1

08/01/2019321383560Open ↗

▸Environmental & Asbestos2

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

11/07/2018321772729Open ↗

▸BISRODENT CONTROL1

11/07/2018321772729Open ↗

▸Energy Compliance8

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY5

01/29/2021321383560Open ↗

01/29/2021321383560Open ↗

11/30/2020321383560Open ↗

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▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

11/30/2020321383560Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

08/29/2019321383560Open ↗

▸BISPRELIMINARY COMMISSIONING REPORT CERTIFICATION1

02/05/2021321383560Open ↗

▸Inspections & Test Reports27

▸BISTECHNICAL REPORT: RESPONSIBILITY12

11/30/2020321383560Open ↗

11/27/2020340685422Open ↗

08/11/2020340698230Open ↗

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▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX7

02/01/2020321383560Open ↗

02/01/2020321383560Open ↗

02/01/2020321383560Open ↗

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▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2

12/31/2020321383560Open ↗

08/29/2019321383560Open ↗

▸BISTECHNICAL REPORT: SOIL INSPECTION2

08/01/2019321383560Open ↗

08/20/2018321383560Open ↗

▸BISHYDRO FLOW TEST LETTER1

07/01/2019340685422Open ↗

▸BISSOIL REPORT1

08/01/2019321383560Open ↗

▸BISHYDRAULIC FLOW CALCULATIONS1

08/21/2019340685422Open ↗

▸BISDEMOLITION (DM) JOB SIGNOFF1

09/25/2020321383560Open ↗

▸Approvals, Objections & Sign-offs12

▸BISSCHEDULE A - OCCUPANCY / USE5

11/04/2020321383560Open ↗

07/31/2019321383560Open ↗

07/26/2019321383560Open ↗

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▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4

04/08/2021340685422Open ↗

12/22/2020321725406Open ↗

08/11/2020340698230Open ↗

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▸BISHOUSE CONNECTION SIGNOFF1

02/08/2021321383560Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

03/10/2021340685422Open ↗

▸BISSUPERSEDING LETTER1

02/19/2021321383560Open ↗

▸Cost, Insurance & Ownership5

▸BISPROJECT-SPECIFIC GL INSURANCE2

08/29/2019321383560Open ↗

11/07/2018321772729Open ↗

▸BISAcord 25 (Acord Certificate of Liability Insurance)2

08/29/2019321383560Open ↗

11/07/2018321772729Open ↗

▸BISCOST AFFIDAVIT1

07/01/2019340685422Open ↗

▸Filing & Intake Forms26

▸BISADDITIONAL INFORMATION15

02/05/2021321383560Open ↗

12/31/2020321383560Open ↗

11/30/2020321383560Open ↗

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▸BISEFILING JOB APPLICATION COVER SHEET4

02/17/2020340718129Open ↗

01/15/2020340713311Open ↗

09/25/2019340698230Open ↗

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▸BISEFILING COVER SHEET3

11/08/2018321725406Open ↗

08/20/2018321383560Open ↗

07/17/2018321772729Open ↗

▸BISBOROUGH INTAKE FORM3

03/22/2021340685422Open ↗

03/10/2021340685422Open ↗

02/19/2021321383560Open ↗

▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31

01/15/2020340713311Open ↗

▸Other Documents7

▸BISBPP - SUPPORTING DOCUMENTATION5

10/15/2020340713311Open ↗

10/01/2020340713311Open ↗

07/30/2020340713311Open ↗

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▸BISPLOT DIAGRAM2

08/01/2019321383560Open ↗

08/20/2018321383560Open ↗