Condo, residential unit in 2-10 unit building

258 WINTHROP STREET

BROOKLYN · BIN 3425944

💬 Discuss this project

2019Year Built

4.5Stories

R1Building Class

R6Zoning

5,647 sfGross Floor Area

8Units

0 Open ViolationsFDNY Report ↗

Condo, residential unit in 2-10 unit building · Owner of record: 256 WINTHROP LLC · 2,450 sf lot · 2.3 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
IADN	6	07/08/2026
JJS BUILDERS	7	03/22/2026
NYB BUILDERS	7	03/22/2026
256 WINTHROP	14	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
GREEN DESIGN	4	08/25/2020
ARC ARCHITECTURE + DESIGN STUDIO	1	08/05/2019

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
NYB BUILDERS INC	General Contractor	7	07/08/2026
MNK ENTERPRISES LLC	General Contractor	6	03/21/2026
STEVEN OLKHOVETSKY	Electrical	1	03/21/2026
GREY GOOSE ELECTRIC CORP 003525	General Contractor	1	03/22/2026
PLBG	Plumbing	1	03/22/2026

Building Lifecycle

All (21)Filed (5)Permit Issued (4)Signed Off (3)Violation (7)Special Inspection (2)

08/19/2021

Signed off — Alteration

B00204099-I1

12/09/2020

Permit issued — Construction Fence

B00204099-I1-FN

11/06/2020

Signed off — Alteration

B00328246-I1

11/06/2020

Signed off — Alteration

INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE.

B00305534-I1

08/25/2020

Filed — Alteration

INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE.

B00305534-P1

08/25/2020

Special inspection requirement — Final

BRIAN T. O'CONNOR

08/24/2020

Filed — Alteration

B00328246-P1

08/24/2020

Special inspection requirement — Final

BRIAN T. O'CONNOR

08/18/2020

Violation issued (ECB, closed)

Site Safety

07/22/2020

Violation issued (ECB, closed)

Unknown

06/29/2020

Violation issued (ECB, closed)

Construction

06/29/2020

Violation issued (ECB, closed)

Construction

03/09/2020

Permit issued — Supported Scaffold

B00328246-I1-SF

03/06/2020

Filed — Alteration

B00328246-I1

01/29/2020

Filed — Alteration

INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE.

B00305534-I1

01/29/2020

Permit issued — Sidewalk Shed

B00305534-I1-SH

12/04/2019

Violation issued (ECB, closed)

Construction

12/04/2019

Violation issued (ECB, closed)

Construction

10/30/2019

Violation issued (ECB, closed)

Construction

08/23/2019

Permit issued — Construction Fence

B00204099-I1-FN

08/05/2019

Filed — Alteration

B00204099-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Construction Fence	Signed-off	NYB BUILDERS INC	12/09/2020
DOB NOW	Supported Scaffold	Signed-off	MNK ENTERPRISES LLC	03/09/2020
DOB NOW	Sidewalk Shed	Signed-off	MNK ENTERPRISES LLC	01/29/2020
DOB NOW	Construction Fence	Signed-off	NYB BUILDERS INC	08/23/2019
BIS	PL	ISSUED	PLBG P & H INC	10/07/2021
BIS	—	ISSUED	NYB BUILDERS INC	07/07/2020
BIS	PL	ISSUED	PLBG P & H INC	06/13/2020
BIS	—	ISSUED	NYB BUILDERS INC	08/26/2019

3 projects · most recent 08/16/2020

General Wiring

Filed	Status	Contractor	Scope
08/16/2020	Complete	GREY GOOSE ELECTRIC CORP	General Wiring
01/29/2020	Complete	RICHARD NEU	—
05/16/2018	Complete	4000 ELECTRIC CORP	—

▾Special Inspection Requirements (DOB NOW) — 2

Date	Requirement	Inspector	Role
08/25/2020	Final	BRIAN T. O'CONNOR	progress
08/24/2020	Final	BRIAN T. O'CONNOR	progress

▾Documents — 139 on file (BIS + DOB NOW)

▸Plans & Drawings5

▸DOB NOWPlans/Sketch - Sidewalk Shed2

09/02/2026B00305534-I1Request digital key ↗

08/15/2026B00305534-P1Request digital key ↗

▸DOB NOWPlans/Sketch - Supported Scaffold2

09/02/2026B00328246-I1Request digital key ↗

08/15/2026B00328246-P1Request digital key ↗

▸DOB NOWPlans/Sketch - Construction Fence1

09/02/2026B00204099-I1Request digital key ↗

▸Applications & Permits29

▸BISPLAN / WORK APPROVAL APPLICATION22

07/05/2022320912009Open ↗

09/15/2021320912009Open ↗

08/12/2021320912009Open ↗

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▸BISWORK PERMIT APPLICATION6

06/13/2020320912009Open ↗

10/29/2019320912009Open ↗

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▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

08/05/2021320912009Open ↗

▸Zoning, Tax Lot & Property Records8

▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED2

08/19/2021322097253Open ↗

06/12/2018320912009Open ↗

▸BISADDRESS: NEW HOUSE NUMBER APPROVED1

06/12/2018320912009Open ↗

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

11/16/2021320912009Open ↗

▸BISZONING DIAGRAM1

10/10/2018320912009Open ↗

▸BISZONING EXHIBIT I: CERTIFICATION1

08/08/2018320912009Open ↗

▸BISTAX LOT: FINAL LOT NUMBER ISSUED1

08/03/2022320912009Open ↗

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

08/08/2018320912009Open ↗

▸Seals & Professional Certifications9

▸DOB NOWDPL-1: Design Professional Seal & Signature5

08/13/2026B00305534-P1Open ↗

08/13/2026B00328246-P1Open ↗

08/13/2026B00328246-I1Open ↗

Showing 3 of 5 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

09/03/2019320912009Open ↗

▸DOB NOWProgress Inspector Seal & Signature2

08/24/2026B00305534-I1Open ↗

08/22/2026B00328246-I1Open ↗

▸Trade Schedules & Equipment11

▸BISSCHEDULE B - PLUMBING4

08/12/2021320912009Open ↗

07/29/2021320912009Open ↗

05/03/2021320912009Open ↗

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▸BISEQUIPMENT USE APPLICATION/PERMIT3

08/02/2022320912009Open ↗

06/09/2022320912009Open ↗

▸BISFA - FDNY APPROVAL : FD-FAA2

09/26/2022320912009Open ↗

04/19/2022321719066Open ↗

▸BIS* SEWER CONNECTION: DEP SD1 & SD21

10/09/2018320912009Open ↗

▸BISEQUIPMENT USE PERMITS1

08/02/2022320912009Open ↗

▸Safety & Tenant Protection4

▸BISSTREET TREE CHECKLIST3

09/03/2019320912009Open ↗

08/08/2018320912009Open ↗

06/12/2018320912009Open ↗

▸BISSTREET TREE SIGNOFF1

11/17/2021320912009Open ↗

▸Energy Compliance12

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY8

10/26/2021320912009Open ↗

09/21/2021320912009Open ↗

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▸BISAS-BUILT ENERGY ANALYSIS2

09/21/2021320912009Open ↗

09/01/2021320912009Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

09/03/2019320912009Open ↗

▸BISTR8 INSPECTOR TO CONFIRM AS-BUILT VALUES1

10/26/2021320912009Open ↗

▸Inspections & Test Reports27

▸BISTECHNICAL REPORT: RESPONSIBILITY17

06/03/2022320912009Open ↗

10/26/2021320912009Open ↗

Showing 3 of 17 on file for this type

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX2

09/03/2019320912009Open ↗

▸BISHYDRO FLOW TEST LETTER1

10/09/2018320912009Open ↗

▸BISSOIL REPORT1

10/09/2018320912009Open ↗

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER1

08/24/2021320912009Open ↗

▸BISTECHNICAL REPORT: SOIL INSPECTION1

10/09/2018320912009Open ↗

▸BISMECHANICAL SYSTEMS1

10/13/2022320912009Open ↗

▸BISHYDRAULIC FLOW CALCULATIONS1

10/09/2018320912009Open ↗

▸BISDEMOLITION (DM) JOB SIGNOFF1

11/17/2021320912009Open ↗

▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT1

11/14/2019320912009Open ↗

▸Approvals, Objections & Sign-offs8

▸BISSCHEDULE A - OCCUPANCY / USE5

07/05/2022320912009Open ↗

08/22/2018320912009Open ↗

08/17/2018320912009Open ↗

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▸BISLETTERS - SUPPORTING DOCUMENTATION1

10/17/2022320912009Open ↗

▸BISSUPERSEDING LETTER1

10/29/2019320912009Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

05/03/2022321719066Open ↗

▸Cost, Insurance & Ownership4

▸BISCOST AFFIDAVIT3

04/27/2022321719066Open ↗

10/08/2021321719066Open ↗

08/15/2018321719066Open ↗

▸BISPROJECT-SPECIFIC GL INSURANCE1

09/03/2019320912009Open ↗

▸Filing & Intake Forms17

▸BISADDITIONAL INFORMATION10

09/21/2021320912009Open ↗

08/12/2021320912009Open ↗

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▸BISEFILING COVER SHEET7

07/23/2021322097253Open ↗

08/15/2018321719066Open ↗

05/29/2018320912009Open ↗

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▸Other Documents5

▸BISPLOT DIAGRAM3

08/19/2021322097253Open ↗

08/08/2018320912009Open ↗

06/12/2018320912009Open ↗

▸BISRECORDS MGMT FEE PAYMENT RECEIPT1

08/19/2021322097253Open ↗

▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION1

10/09/2018320912009Open ↗