Other college and university

University Hospital of Brooklyn

450 CLARKSON AVENUE · BIN 3336186

💬 Discuss this project

1956Year Built

11Stories

W6Building Class

R5Zoning

1,061,228 sfGross Floor Area

1Units

LL97 Covered3 Active Violations 1 unresolved · 2 paperwork only 10 likely answered 1 old, status unconfirmed ▸FISP: No Report FiledFDNY Report ↗

Other college and university · Owner of record: SUNY System Adminstration · 386,000 sf lot · 2.75 FAR built · Flood zone X

Locations of Work

StructuralMechanicalEquipmentGeneralOther

Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.

Site & exteriorTemporary construction fence13p · 4 filings · 14 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
SUNY Downstate Health Sciences Univ	12	07/08/2026
NYS Department of General Services	4	03/21/2026
NYC Department of Education	2	03/21/2026
Nycdgs	2	03/21/2026
SUNY System Adminstration	1	03/22/2026
NYC School Construction Authority	1	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Ikra Consulting	3	06/02/2021
AK Consulting Services	1	12/18/2020
Ashraf	1	04/06/2019
Ame Services	1	09/05/2018

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
AK Consulting Services	8	03/21/2026
Sheikh Expediting	2	03/21/2026
Ame Services	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Alliance Tri-State Construction	Scaffold	9	07/08/2026
Dooley Electric Co	Electrical	2	03/21/2026
Sharan Builders	Scaffold	2	03/21/2026
Mammana Vito	Electrical	1	03/21/2026
Skyline Electrical Contracting	Electrical	1	03/21/2026
NJS Electrical Services	Electrical	1	03/21/2026
Excalibur Electric	Electrical	1	03/21/2026
High Quality Electric of	Electrical	1	03/21/2026
Five Star Electric	Electrical	1	03/21/2026
Skyline Electrical Contracting	Electrical	1	03/22/2026
Syed-Naqvi Altaf	Electrical	1	03/21/2026
Alson Electrical Contracting	Electrical	1	03/21/2026
Mechanical Electr'l	Electrical	1	03/21/2026
Rashel Construction	Scaffold	1	07/08/2026
Star-Delta Electric	Electrical	1	03/21/2026
Atn Electric	Electrical	1	03/22/2026
Lektric Installations	Electrical	1	03/21/2026

Building Lifecycle

All (79)Filed (6)Permit Issued (9)Signed Off (3)Violation (60)Special Inspection (1)

02/12/2025

Violation issued (FDNY_ORDER, closed)

02/12/2025

Violation issued (FDNY_ORDER, closed)

09/05/2024

Violation issued (FDNY_ORDER, closed)

08/29/2023

Signed off — Alteration

B00075859-I1

05/26/2023

Violation issued (FDNY_ORDER, closed)

05/26/2023

Violation issued (FDNY_ORDER, closed)

05/26/2023

Violation issued (FDNY_ORDER, closed)

03/31/2022

Signed off — Alteration

INSTALLATION OF NEW SIDEWALK SHED AT 450 CLARKSON AVENUE, BROOKLYN AS INDICATED ON PLANS. THERE WILL BE NO CHANGE IN THE USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION.

B00420828-I1

03/31/2022

Signed off — Alteration

B00441646-I1

06/04/2021

Special inspection requirement — Final

MD MOSTAFA

06/02/2021

Filed — Alteration

INSTALLATION OF NEW SIDEWALK SHED AT 450 CLARKSON AVENUE, BROOKLYN AS INDICATED ON PLANS. THERE WILL BE NO CHANGE IN THE USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION.

B00420828-P2

05/20/2021

Permit issued — Construction Fence

B00441646-I1-FN

05/17/2021

Permit issued — Sidewalk Shed

B00420828-I1-SH

04/30/2021

Permit issued — Sidewalk Shed

B00420828-I1-SH

04/28/2021

Violation issued (ECB, closed)

Elevators

04/28/2021

Violation issued (ECB, closed)

Elevators

04/22/2021

Filed — Alteration

INSTALLATION OF NEW SIDEWALK SHED AT 450 CLARKSON AVENUE, BROOKLYN AS INDICATED ON PLANS. THERE WILL BE NO CHANGE IN THE USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION.

B00420828-P1

03/16/2021

Permit issued — Construction Fence

B00441646-I1-FN

03/16/2021

Permit issued — Sidewalk Shed

B00420828-I1-SH

03/05/2021

Violation issued (FDNY_ORDER, closed)

03/05/2021

Violation issued (FDNY_ORDER, closed)

12/21/2020

Permit issued — Construction Fence

B00441646-I1-FN

12/21/2020

Violation issued (ECB, open)

Elevators

12/21/2020

Violation issued (ECB, closed)

Elevators

12/18/2020

Filed — Alteration

B00441646-I1

11/18/2020

Permit issued — Sidewalk Shed

B00420828-I1-SH

11/16/2020

Filed — Alteration

INSTALLATION OF NEW SIDEWALK SHED AT 450 CLARKSON AVENUE, BROOKLYN AS INDICATED ON PLANS. THERE WILL BE NO CHANGE IN THE USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION.

B00420828-I1

05/26/2020

Violation issued (ECB, closed)

Construction

11/08/2019

Violation issued (ECB, closed)

Elevators

05/20/2019

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

04/22/2019

Permit issued — Sidewalk Shed

B00146952-I1-SH

04/06/2019

Filed — Alteration

B00146952-I1

04/05/2019

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

04/05/2019

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

04/05/2019

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

02/26/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

01/09/2019

Violation issued (ECB, closed)

Local Law

11/15/2018

Violation issued (FDNY_ORDER, closed)

09/06/2018

Permit issued — Sidewalk Shed

B00075859-I1-SH

09/05/2018

Filed — Alteration

B00075859-I1

07/31/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/21/2018

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

01/26/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/18/2017

Violation issued (ECB, open)

Elevators

11/17/2017

Violation issued (ECB, closed)

Unknown

09/15/2017

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

09/15/2017

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

09/15/2017

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

01/03/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/01/2016

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

12/01/2016

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

12/01/2016

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

03/23/2016

Violation issued (ECB, closed)

Construction

03/23/2016

Violation issued (ECB, closed)

Construction

03/23/2016

Violation issued (ECB, closed)

Construction

09/22/2015

Violation issued (ECB, open)

Construction

10/31/2014

Violation issued (DOB, closed)

V-DOB VIOLATION - ACTIVE

10/31/2014

Violation issued (DOB, closed)

V-DOB VIOLATION - ACTIVE

05/30/2014

Violation issued (DOB, closed)

V-DOB VIOLATION - ACTIVE

03/31/2014

Violation issued (DOB, closed)

V-DOB VIOLATION - ACTIVE

Latest 60 of 79 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Construction Fence	Signed-off	Alliance Tri-State Construction	05/20/2021
DOB NOW	Sidewalk Shed	Signed-off	Alliance Tri-State Construction	05/17/2021
DOB NOW	Sidewalk Shed	Signed-off	Alliance Tri-State Construction	04/30/2021
DOB NOW	Construction Fence	Signed-off	Alliance Tri-State Construction	03/16/2021
DOB NOW	Sidewalk Shed	Signed-off	Alliance Tri-State Construction	03/16/2021
DOB NOW	Construction Fence	Signed-off	Alliance Tri-State Construction	12/21/2020
DOB NOW	Sidewalk Shed	Signed-off	Alliance Tri-State Construction	11/18/2020
DOB NOW	Sidewalk Shed	Permit Issued	C & M Home Improvement	04/22/2019
DOB NOW	Sidewalk Shed	Signed-off	Sharan Builders	09/06/2018
BIS	EQ	ISSUED	CS Bridge	05/15/2017
BIS	EQ	ISSUED	CS Bridge	04/11/2017
BIS	EQ	ISSUED	Hse System	10/28/2016
BIS	EQ	ISSUED	Tutor Perini	06/13/2016
BIS	EQ	ISSUED	United Hoisting & Scaff	03/17/2015
BIS	EQ	ISSUED	United Hoisting & Scaff	03/17/2015
BIS	EQ	ISSUED	Talico Contracting	07/31/2014
BIS	EQ	RE-ISSUED	Tutor Perini	06/24/2014
BIS	OT	RE-ISSUED	Ruttura & Sons Construction	06/24/2014
BIS	EQ	ISSUED	United Hoisting Co	03/19/2014
BIS	EQ	ISSUED	United Hoisting Co	03/19/2014
BIS	EQ	ISSUED	United Hoisting Co	01/31/2014
BIS	EQ	ISSUED	Tutor Perini	10/24/2013
BIS	EQ	ISSUED	Arch Builders & Developer	07/05/2013
BIS	EQ	ISSUED	Tutor Perini	06/04/2013
BIS	EQ	ISSUED	Arch Builders & Developer	05/31/2013
BIS	OT	ISSUED	Ruttura & Sons Construction	05/17/2013
BIS	EQ	ISSUED	United Hoisting Co	03/18/2013
BIS	OT	ISSUED	Ruttura & Sons Construction	01/29/2013
BIS	EQ	ISSUED	United Hoisting Co	12/18/2012
BIS	EQ	ISSUED	Tutor Perini	12/11/2012
BIS	EQ	ISSUED	Metro Contracting NY	10/10/2008
BIS	EQ	ISSUED	Rockledge Scaffold	04/24/2006
BIS	EQ	ISSUED	Rockledge Scaffold	04/21/2005
BIS	EQ	RE-ISSUED	Spring Scaffolding	03/31/2003
BIS	EQ	RE-ISSUED	Spring Scaffolding	03/31/2003
BIS	EQ	RE-ISSUED	Spring Scaffolding	03/31/2003
BIS	EQ	ISSUED	Spring Scaffolding	01/15/2003
BIS	EQ	ISSUED	Spring Scaffolding	11/01/2002
BIS	EQ	ISSUED	Spring Scaffolding	10/29/2002
BIS	EQ	ISSUED	Spring Scaffolding	05/10/2002

+ 3 more permits on file

6 projects · most recent 01/18/2023

General Wiring

Filed	Status	Contractor	Scope
01/18/2023	Permit Issued	High Quality Electric of	—
10/26/2022	Permit Issued	Skyline Electrical Contracting	General Wiring
04/09/2021	Complete	Lektric Installations	—
04/10/2019	Permit Issued	Richard Neu	—
11/14/2018	Permit Issued	Atn Electric	General Wiring
08/28/2018	Permit Issued	V. Vass Electric	—

▾Special Inspection Requirements (DOB NOW) — 1

Date	Requirement	Inspector	Role
06/04/2021	Final	MD MOSTAFA	progress

▾Documents — 126 on file (BIS + DOB NOW)

▸Plans & Drawings6

▸DOB NOWPlans/Sketch - Sidewalk Shed4

09/02/2026B00146952-I1Request digital key ↗

09/02/2026B00420828-P2Request digital key ↗

09/02/2026B00420828-P1Request digital key ↗

Showing 3 of 4 on file for this type

▸DOB NOWPlans/Sketch - Construction Fence1

09/02/2026B00441646-I1Request digital key ↗

▸DOB NOWPlans/Sketch1

09/02/2026B00075859-I1Request digital key ↗

▸Applications & Permits33

▸BISWORK PERMIT APPLICATION21

05/11/2017340503137Open ↗

04/10/2017340491765Open ↗

10/28/2016321471929Open ↗

Showing 3 of 21 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION12

05/11/2017340503137Open ↗

04/10/2017340491765Open ↗

10/28/2016321471929Open ↗

Showing 3 of 12 on file for this type

▸Seals & Professional Certifications46

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION11

06/13/2018340503137Open ↗

04/17/2018340491765Open ↗

10/28/2016321471929Open ↗

Showing 3 of 11 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT8

05/11/2017340503137Open ↗

04/10/2017340491765Open ↗

10/28/2016321471929Open ↗

Showing 3 of 8 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST7

10/28/2016321471929Open ↗

02/01/2014320871730Open ↗

01/15/2014320689484Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature6

09/02/2026B00075859-I1Open ↗

09/02/2026B00146952-I1Open ↗

09/02/2026B00420828-P2Open ↗

Showing 3 of 6 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY4

05/11/2017340503137Open ↗

04/10/2017340491765Open ↗

07/23/2014340166386Open ↗

Showing 3 of 4 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM4

01/31/2013320712323Open ↗

12/19/2012320689484Open ↗

12/12/2012320690061Open ↗

Showing 3 of 4 on file for this type

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION4

05/11/2017340503137Open ↗

04/10/2017340491765Open ↗

07/23/2014340166386Open ↗

Showing 3 of 4 on file for this type

▸BISProfessional and Owner Certification (POC3)1

01/15/2014320689484Open ↗

▸DOB NOWProgress Inspector Seal & Signature1

08/25/2026B00420828-I1Open ↗

▸Environmental & Asbestos2

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

04/10/2017340491765Open ↗

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1

10/06/2008310207521Open ↗

▸Energy Compliance1

▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1

05/31/2013340066430Open ↗

▸Inspections & Test Reports4

▸BISTECHNICAL REPORT: RESPONSIBILITY4

05/11/2017340503137Open ↗

04/10/2017340491765Open ↗

07/23/2014340166386Open ↗

Showing 3 of 4 on file for this type

▸Approvals, Objections & Sign-offs17

▸BISADMINISTRATIVE OBJECTIONS6

02/01/2014320871730Open ↗

01/31/2013320712323Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter6

09/02/2026B00075859-I1Open ↗

09/02/2026B00146952-I1Open ↗

09/02/2026B00420828-P2Open ↗

Showing 3 of 6 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3

06/13/2018340503137Open ↗

04/17/2018340491765Open ↗

12/20/2008310207521Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION2

07/31/2014340166386Open ↗

07/23/2014340166386Open ↗

▸Cost, Insurance & Ownership1

▸BISCOST AFFIDAVIT1

01/31/2013320712323Open ↗

▸Filing & Intake Forms16

▸BISEFILING COVER SHEET6

10/28/2016321471929Open ↗

02/01/2014320871730Open ↗

01/30/2013320712323Open ↗

Showing 3 of 6 on file for this type

▸BISADDITIONAL INFORMATION4

05/15/2017340491765Open ↗

07/28/2014320871730Open ↗

06/20/2014320871730Open ↗

Showing 3 of 4 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET4

05/11/2017340503137Open ↗

04/10/2017340491765Open ↗

07/23/2014340166386Open ↗

Showing 3 of 4 on file for this type

▸BISBOROUGH INTAKE FORM2

06/13/2018340503137Open ↗

04/17/2018340491765Open ↗