Office with commercial, 7-19 stories

Washington Square CoGen Campus

19 WEST 4TH STREET · BIN 1080098

💬 Discuss this project

1900Year Built

8Stories

O6Building Class

R7-2Zoning

100,628 sfGross Floor Area

2Units

LL97 Covered4 Open Violations 1 unresolved · 3 paperwork only ▸FISP: SAFE

Office with commercial, 7-19 stories · Owner of record: NEW YORK UNIVERSITY · 11,047 sf lot · 9.11 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralMechanicalPlumbingCivilGeneralOther

Roof1p · 1 filing · 6 docs

Floor 12p · 2 filings · 20 docs

Cellar6p · 2 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
NEW YORK UNIVERSITY	69	07/08/2026
NYU	4	03/22/2026
J N CONSTRUCTION GROUP	3	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
JD ENGINEERING PC	1	08/04/2025
ENNEAD ARCHITECTS	1	03/01/2023
NICOLAS BARATTO ARCHITECT P.C.	2	09/21/2022
POLISE CONSULTING ENGINEERS DPC	1	03/23/2022
360 ENGINEERING P.C.	2	07/08/2021
LPE ENGINEERING, PC	1	06/08/2021

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
CONVERSANO ASSOCIATES, INC.	10	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
PJP INSTALLERS INC	General Contractor	3	07/08/2026
BERN COMPANIES INC	General Contractor	3	07/08/2026
BROSNA CONSTRUCTION CORPO	General Contractor	2	03/21/2026
DNA CONTRACTING LLC	General Contractor	2	03/21/2026
BEYOND COOLING LLC	General Contractor	1	07/08/2026
NADOHL, SONDRA	Electrical	1	03/21/2026
JOSEPH SORTINO	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
ALL CITY ENGINEERING PC	7115	1	08/04/2025
KLINE ENGINEERING, PC	1007	4	09/21/2022

Building Lifecycle

All (119)Filed (8)Permit Issued (7)Signed Off (7)Facade (FISP) (12)Violation (58)Objection (4)Special Inspection (23)

08/08/2025

Signed off — Alteration

DEMOLISH THE EXISTING EVAPORATIVE AC UNITS AND INSTALL HEAT PUMP SYSTEMS FOR ROOF ELEVATOR MACHINE ROOMS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY UNDER THIS FILING.

M01262670-I1

08/06/2025

Permit issued — Mechanical Systems

M01262670-I1-MS

08/04/2025

Filed — Alteration

DEMOLISH THE EXISTING EVAPORATIVE AC UNITS AND INSTALL HEAT PUMP SYSTEMS FOR ROOF ELEVATOR MACHINE ROOMS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY UNDER THIS FILING.

M01262670-I1

07/28/2025

Special inspection requirement — Maintenance information

Liangkai Xia

07/28/2025

Special inspection requirement — HVAC-R and service water heating system controls

Liangkai Xia

07/28/2025

Special inspection requirement — HVAC-R and service water heating equipment

Liangkai Xia

07/28/2025

Special inspection requirement — Mechanical Systems

Liangkai Xia

07/28/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Liangkai Xia

07/28/2025

Special inspection requirement — Final

Liangkai Xia

07/28/2025

Special inspection requirement — Energy Code Compliance Inspections

Liangkai Xia

07/28/2025

Special inspection requirement — HVAC-R and service water piping design and insulation

Liangkai Xia

09/26/2024

Violation issued (ECB, open)

Construction

05/03/2024

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/23/2023

Signed off — Alteration

APPLICATION FILED FOR INTERIOR WORK - NEW STAIR B SECURITY GATE. THERE IS NO CHANGE IN USE, EGRESS OR OCCUPANCY FILED UNDER THIS APPLICATION.

M00816784-I1

08/07/2023

Permit issued — General Construction

M00816784-I1-GC

05/15/2023

Violation issued (ECB, open)

Construction

03/06/2023

Objection raised — Scope

03/06/2023

Objection resolved — Addressed

03/06/2023

Objection raised — Accessibility

03/06/2023

Objection resolved — Addressed

03/01/2023

Filed — Alteration

APPLICATION FILED FOR INTERIOR WORK - NEW STAIR B SECURITY GATE. THERE IS NO CHANGE IN USE, EGRESS OR OCCUPANCY FILED UNDER THIS APPLICATION.

M00816784-I1

02/03/2023

Special inspection requirement — Luminous Exit Path Markings

Molly McGowan

02/03/2023

Special inspection requirement — Preliminary

Molly McGowan

01/23/2023

Special inspection requirement — Final

Molly McGowan

11/17/2022

Signed off — Alteration

mechanical modification installation of new 44X10 duct as per plans submitted herewith

M00669604-I1

11/01/2022

Signed off — Alteration

M00676727-I1

09/21/2022

Filed — Alteration

M00676727-P1

09/21/2022

Special inspection requirement — Final

ARNOLD KLINE

09/21/2022

Special inspection requirement — Final

ARNOLD KLINE

09/21/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

ARNOLD KLINE

09/21/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

ARNOLD KLINE

07/18/2022

Cycle 9 facade report signed — SAFE

06/15/2022

Permit issued — General Construction

M00676727-I1-GC

05/12/2022

Permit issued — Mechanical Systems

M00669604-I1-MS

03/23/2022

Filed — Alteration

mechanical modification installation of new 44X10 duct as per plans submitted herewith

M00669604-I1

03/18/2022

Special inspection requirement — Shutoff dampers

ARNOLD KLINE

03/18/2022

Special inspection requirement — HVAC-R and service water piping design and insulation

ARNOLD KLINE

03/17/2022

Filed — Alteration

M00676727-I1

02/04/2022

Cycle 9 facade report submitted

01/26/2022

Special inspection requirement — Mechanical Systems

ARNOLD KLINE

01/26/2022

Special inspection requirement — Final

ARNOLD KLINE

01/14/2022

Signed off — Alteration

FACADE REPAIR

M00505260-I1

01/13/2022

Cycle 9 facade inspection completed

12/17/2021

Signed off — Alteration

SIDEWALK SHED FOR PROTECTION OF THE PUBLIC. NO CHANGE IN USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION.

M00547627-I1

12/17/2021

Signed off — Alteration

STORAGE ON SIDEWALK SHED DECK. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

M00549382-I1

07/08/2021

Filed — Alteration

STORAGE ON SIDEWALK SHED DECK. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

M00549382-I1

07/08/2021

Permit issued — Protection and Mechanical Methods

M00549382-I1-PM

07/02/2021

Permit issued — Sidewalk Shed

M00547627-I1-SH

06/29/2021

Filed — Alteration

SIDEWALK SHED FOR PROTECTION OF THE PUBLIC. NO CHANGE IN USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION.

M00547627-I1

06/29/2021

Special inspection requirement — Final

PETER FOSTER

06/25/2021

Special inspection requirement — Final

PETER FOSTER

06/21/2021

Permit issued — General Construction

M00505260-I1-GC

06/08/2021

Filed — Alteration

FACADE REPAIR

M00505260-I1

04/27/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

04/16/2021

Special inspection requirement — Masonry

ARNOLD KLINE

04/16/2021

Special inspection requirement — Final

Roberta Levine

01/07/2021

Violation issued (ECB, open)

Construction

04/16/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

04/16/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

11/12/2019

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

Latest 60 of 119 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Signed-off	BEYOND COOLING LLC	08/06/2025
DOB NOW	General Construction	Signed-off	BROSNA CONSTRUCTION CORPO	08/07/2023
DOB NOW	General Construction	Signed-off	BERN COMPANIES	06/15/2022
DOB NOW	Mechanical Systems	Signed-off	BERN COMPANIES	05/12/2022
DOB NOW	Protection and Mechanical Methods	Signed-off	PJP INSTALLERS INC	07/08/2021
DOB NOW	Sidewalk Shed	Signed-off	PJP INSTALLERS INC	07/02/2021
DOB NOW	General Construction	Signed-off	PAUL CHARLTON	06/21/2021
BIS	OT	ISSUED	BROSNA CONSTRUCTION CORPO	03/11/2015
BIS	OT	ISSUED	SKYLINE RESTORATION INC	06/27/2014
BIS	OT	ISSUED	SKYLINE RESTORATION INC	03/17/2014
BIS	EQ	ISSUED	SPRING SCAFFOLDING LLC	03/05/2014
BIS	EQ	ISSUED	NAVTECH CONSTRUCTION CORP	02/14/2014
BIS	OT	ISSUED	DPC NEW YORK, INC	07/22/2013
BIS	EQ	ISSUED	ROCK GROUP NY CORP	07/16/2013
BIS	OT	ISSUED	SKYLINE RESTORATION INC	07/12/2012
BIS	EQ	ISSUED	SKYLINE RESTORATION INC	06/19/2012
BIS	EQ	ISSUED	SKYLINE RESTORATION INC	06/19/2012
BIS	MH	ISSUED	PRP MECHANICAL CONTRACTOR INC.	03/27/2012
BIS	EQ	ISSUED	SKYLINE RESTORATION INC	08/11/2011
BIS	OT	ISSUED	SKYLINE RESTORATION INC	08/03/2011
BIS	MH	ISSUED	PRP MECHANICAL CONTRACTOR INC.	07/15/2011
BIS	OT	ISSUED	PLAZA CONSTRUCTION CORPORATION	10/02/2007
BIS	OT	ISSUED	PLAZA CONSTRUCTION CORP	08/30/2007
BIS	SP	ISSUED	TOWER FIRE PROTECTION INC	10/03/2006
BIS	SD	RE-ISSUED	TOWER FIRE PROTECTION INC	09/12/2006
BIS	EQ	ISSUED	ATLANTIC HEYDT CORP	07/24/2006
BIS	EQ	ISSUED	ATLANTIC DEYDT CORP.	07/24/2006
BIS	EQ	ISSUED	ATLANTIC HEYDT CORP.	07/24/2006
BIS	OT	ISSUED	PLAZA CONSTR. CORP	05/22/2006
BIS	PL	ISSUED	GEORGE BRESLAW & SONS, INC.	05/08/2006
BIS	OT	ISSUED	PLAZA CONSTRUCTION CORPORATION	05/02/2006
BIS	OT	ISSUED	PLAZA CONSTRUCTION CORPORATION	05/02/2006
BIS	MH	ISSUED	PLAZA CONSTRUCTION CORPORATION	05/02/2006
BIS	OT	ISSUED	PLAZA CONSTRUCTION CORPORATION	05/02/2006
BIS	MH	ISSUED	PLAZA CONSTRUCTION CORPORATION	04/10/2006
BIS	OT	ISSUED	PLAZA CONSTRUCTION CORPORATION	04/10/2006
BIS	OT	ISSUED	PLAZA CONSTRUCTION CORPORATION	04/10/2006
BIS	OT	ISSUED	PLAZA CONSTRUCTION CORPORATION	04/10/2006
BIS	SP	ISSUED	PAR FIRE PROTECTION LLC	04/03/2006
BIS	OT	ISSUED	PLAZA CONSTR. CORP	03/16/2006

+ 17 more permits on file

1 project · most recent 06/24/2021

Filed	Status	Contractor	Scope
06/24/2021	Complete	TOP SHELF ELECTRIC CORP	—

▾Special Inspection Requirements (DOB NOW) — 23

Date	Requirement	Inspector	Role
07/28/2025	Maintenance information	Liangkai Xia	energy_progress
07/28/2025	HVAC-R and service water heating system controls	Liangkai Xia	energy_progress
07/28/2025	HVAC-R and service water heating equipment	Liangkai Xia	energy_progress
07/28/2025	Mechanical Systems	Liangkai Xia	special
07/28/2025	Fire-Resistant Penetrations and Joints	Liangkai Xia	special
07/28/2025	Final	Liangkai Xia	progress
07/28/2025	Energy Code Compliance Inspections	Liangkai Xia	progress
07/28/2025	HVAC-R and service water piping design and insulation	Liangkai Xia	energy_progress
02/03/2023	Luminous Exit Path Markings	Molly McGowan	special
02/03/2023	Preliminary	Molly McGowan	progress
01/23/2023	Final	Molly McGowan	progress
09/21/2022	Final	ARNOLD KLINE	progress
09/21/2022	Final	ARNOLD KLINE	progress
09/21/2022	Fire-Resistant Penetrations and Joints	ARNOLD KLINE	special
09/21/2022	Fire-Resistant Penetrations and Joints	ARNOLD KLINE	special
03/18/2022	Shutoff dampers	ARNOLD KLINE	energy_progress
03/18/2022	HVAC-R and service water piping design and insulation	ARNOLD KLINE	energy_progress
01/26/2022	Mechanical Systems	ARNOLD KLINE	special
01/26/2022	Final	ARNOLD KLINE	progress
06/29/2021	Final	PETER FOSTER	progress
06/25/2021	Final	PETER FOSTER	progress
04/16/2021	Masonry	ARNOLD KLINE	special
04/16/2021	Final	Roberta Levine	progress

▾Documents — 175 on file (BIS + DOB NOW)

▸Plans & Drawings7

▸DOB NOWPlans/Sketch7

09/03/2026M00505260-I1Request digital key ↗

09/03/2026M00547627-I1Request digital key ↗

09/03/2026M00549382-I1Request digital key ↗

Showing 3 of 7 on file for this type

▸Applications & Permits24

▸BISWORK PERMIT APPLICATION12

03/17/2015122170792Open ↗

03/25/2014121577267Open ↗

Showing 3 of 12 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION12

12/16/2024101079262Open ↗

08/01/2019121715983Open ↗

07/17/2019100170930Open ↗

Showing 3 of 12 on file for this type

▸Seals & Professional Certifications52

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION15

04/07/2015122170792Open ↗

12/12/2014122170792Open ↗

10/28/2014121577267Open ↗

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▸DOB NOWProgress Inspector Seal & Signature11

09/23/2026M00505260-I1Open ↗

09/23/2026M01262670-I1Open ↗

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▸DOB NOWDPL-1: Design Professional Seal & Signature7

09/01/2026M00676727-I1Open ↗

09/01/2026M00676727-P1Open ↗

08/13/2026M00549382-I1Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature6

09/23/2026M01262670-I1Open ↗

09/23/2026M00505260-I1Open ↗

09/01/2026M00816784-I1Open ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST5

12/12/2014122170792Open ↗

07/25/2013121715983Open ↗

06/24/2013121577267Open ↗

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▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM4

07/25/2013121715983Open ↗

06/24/2013121577267Open ↗

08/22/2011120790420Open ↗

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▸BISPROFESSIONAL CERTIFICATION STATEMENT2

12/12/2014122170792Open ↗

03/05/2014140169270Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

03/05/2014140169270Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

03/05/2014140169270Open ↗

▸Trade Schedules & Equipment6

▸BISEQUIPMENT USE PERMITS2

05/20/2013120604033Open ↗

05/14/2013120604033Open ↗

▸BISFA - FDNY APPROVAL : FD-FAA2

06/30/2011120372989Open ↗

06/16/2011120372989Open ↗

▸BISFIRE PROTECTION PLAN(FPP): FDNY APPROVAL1

01/26/2011120528624Open ↗

▸BISEQUIPMENT USE APPLICATION/PERMIT1

05/14/2013120604033Open ↗

▸Environmental & Asbestos10

▸DOB NOWDEP ACP-5: Asbestos Assessment Report5

09/01/2026M00676727-I1Open ↗

09/01/2026M00676727-P1Open ↗

08/13/2026M00505260-I1Open ↗

Showing 3 of 5 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

12/12/2014122170792Open ↗

02/08/2011120604033Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

06/08/2010120372989Open ↗

▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)1

06/24/2013121577267Open ↗

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1

11/17/2010120528624Open ↗

▸Energy Compliance12

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

04/07/2015122170792Open ↗

12/12/2014122170792Open ↗

05/20/2013120604033Open ↗

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▸BISAS-BUILT ENERGY ANALYSIS3

04/07/2015122170792Open ↗

10/28/2014121577267Open ↗

05/20/2013120604033Open ↗

▸BISTR8: Energy Code Progress Inspections2

06/24/2013121577267Open ↗

04/05/2013120604033Open ↗

▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1

03/05/2014140169270Open ↗

▸BISTECHNICAL REPORT: ENERGY1

07/12/2011120604033Open ↗

▸DOB NOWEN2: As Built Energy Analysis1

08/13/2026M00669604-I1Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: CONCRETE-TEST CYLINDER2

05/10/2013120715191Open ↗

07/19/2011120715191Open ↗

▸Approvals, Objections & Sign-offs28

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST13

06/13/2019103981844Open ↗

03/21/2019103981844Open ↗

12/04/2018103981844Open ↗

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▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter7

09/01/2026M00676727-P1Open ↗

09/01/2026M00676727-I1Open ↗

08/13/2026M00816784-I1Open ↗

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▸BISADMINISTRATIVE OBJECTIONS4

06/24/2013121577267Open ↗

08/22/2011120790420Open ↗

06/08/2011120715191Open ↗

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▸BISLETTERS - SUPPORTING DOCUMENTATION2

03/25/2014121577267Open ↗

11/17/2010120528624Open ↗

▸BISSUPERSEDING LETTER1

02/18/2014121715983Open ↗

▸BISSHED LETTER1

02/18/2014121715983Open ↗

▸Cost, Insurance & Ownership11

▸BISCOST AFFIDAVIT11

04/07/2015122170792Open ↗

12/12/2014122170792Open ↗

10/28/2014121577267Open ↗

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▸Filing & Intake Forms18

▸BISBOROUGH INTAKE FORM9

08/01/2019121715983Open ↗

07/17/2019100170930Open ↗

06/13/2019103981844Open ↗

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▸BISEFILING COVER SHEET8

12/12/2014122170792Open ↗

07/25/2013121715983Open ↗

06/24/2013121577267Open ↗

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▸BISEFILING JOB APPLICATION COVER SHEET1

03/05/2014140169270Open ↗

▸Other Documents5

▸BISFIRE SUPP ANSUL APPROVL- FD-FSS1

01/26/2011120528624Open ↗

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

12/12/2014122170792Open ↗

▸BISFEE EXEMPTION DOCUMENTATION1

03/05/2014140169270Open ↗

▸DOB NOWFee Exempt Supporting Document - DOF Property Tax Assessment Roll1

08/13/2026M01262670-I1Open ↗

▸DOB NOWProof of Historic Building1

08/13/2026M00816784-I1Open ↗