General warehouse

52-21 BARNETT AVENUE

QUEENS · Sunnyside · BIN 4000795

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1923Year Built

3Stories

E1Building Class

M1-1Zoning

75,250 sfGross Floor Area

7Units

LL97 Covered1 Open Violation ▸

General warehouse · Owner of record: TSBA GROUP, INC. · 109,455 sf lot · 0.69 FAR built · Flood zone X

Locations of Work

Mechanical

Roof2p · 1 filing · 8 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
SAMUEL T. BROWN -TSBA CONTROLS	5	03/22/2026
TSBA GROUP	5	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
VINCENT J. LIOTTA P.E.	1	02/12/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
VINCENT J. LIOTTA P.E.	1	03/21/2026
VINCENT J. LIOTTA P. E.	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
KSW MECHANICAL,LLC	General Contractor	3	03/21/2026
GIUSEPPE DI BARTOLOMEO	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
VINCENT J. LIOTTA P. E.	1974	1	02/12/2020

Building Lifecycle

All (61)Filed (1)Permit Issued (1)Signed Off (1)Violation (52)Special Inspection (6)

12/01/2023

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/01/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/28/2021

Violation issued (ECB, closed)

Construction

02/14/2020

Signed off — Alteration

RELOCATION OF EXISTING 3 TON UNIT ON THE ROOFTOP. NO CHANGE TO EGRESS,USE, OR OCCUPANCY.

Q00258035-I1

02/12/2020

Filed — Alteration

RELOCATION OF EXISTING 3 TON UNIT ON THE ROOFTOP. NO CHANGE TO EGRESS,USE, OR OCCUPANCY.

Q00258035-I1

02/12/2020

Permit issued — Mechanical Systems

Q00258035-I1-MS

11/08/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/04/2019

Special inspection requirement — Mechanical Systems

Vincent Liotta

11/04/2019

Special inspection requirement — Final

Vincent Liotta

11/04/2019

Special inspection requirement — HVAC and service water heating equipment

Vincent Liotta

11/04/2019

Special inspection requirement — Maintenance information

Vincent Liotta

11/04/2019

Special inspection requirement — HVAC insulation and sealing

Vincent Liotta

11/04/2019

Special inspection requirement — HVAC and service water heating system controls

Vincent Liotta

05/03/2012

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/01/2012

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/03/2010

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

08/03/2010

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/28/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

08/01/2008

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

01/04/2008

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/05/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

01/06/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/06/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/06/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/06/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/06/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/06/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/04/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/19/2003

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/19/2003

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/26/2002

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/26/2002

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/27/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/27/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/16/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/16/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/20/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/04/1998

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/04/1998

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/16/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/16/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/07/1994

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/07/1994

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Latest 60 of 61 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Signed-off	KSW MECHANICAL,LLC	02/12/2020
BIS	FP	ISSUED	CURRENT FIRE PROTECTION INC	10/04/2012
BIS	FB	ISSUED	METRO FUEL OIL CORP	05/12/1999
BIS	MH	ISSUED	MASTER DUCT, INC	03/13/1995

1 project · most recent 06/09/2025

General Wiring

Filed	Status	Contractor	Scope
06/09/2025	Permit Issued	DVM ELECTRICAL SERVICES L	General Wiring

▾Special Inspection Requirements (DOB NOW) — 6

Date	Requirement	Inspector	Role
11/04/2019	Mechanical Systems	Vincent Liotta	special
11/04/2019	Final	Vincent Liotta	progress
11/04/2019	HVAC and service water heating equipment	Vincent Liotta	energy_progress
11/04/2019	Maintenance information	Vincent Liotta	energy_progress
11/04/2019	HVAC insulation and sealing	Vincent Liotta	energy_progress
11/04/2019	HVAC and service water heating system controls	Vincent Liotta	energy_progress

▾Documents — 28 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch - Mechanical Systems1

08/28/2026Q00258035-I1Request digital key ↗

▸Applications & Permits4

▸BISPLAN / WORK APPROVAL APPLICATION2

08/18/2012420570796Open ↗

08/18/2012420570803Open ↗

▸BISWORK PERMIT APPLICATION2

10/11/2012420570796Open ↗

10/10/2012420570796Open ↗

▸Seals & Professional Certifications9

▸DOB NOWProgress Inspector Seal & Signature5

08/29/2026Q00258035-I1Open ↗

Showing 3 of 5 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

08/18/2012420570796Open ↗

08/18/2012420570803Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/13/2026Q00258035-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature1

08/29/2026Q00258035-I1Open ↗

▸Trade Schedules & Equipment1

▸BISFA - FDNY APPROVAL : FD-FAA1

04/04/2013420570803Open ↗

▸Environmental & Asbestos2

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

08/18/2012420570796Open ↗

08/18/2012420570803Open ↗

▸Approvals, Objections & Sign-offs4

▸BISADMINISTRATIVE OBJECTIONS2

08/18/2012420570796Open ↗

08/18/2012420570803Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

06/12/2018420570796Open ↗

03/01/2017420570803Open ↗

▸Cost, Insurance & Ownership4

▸BISCOST AFFIDAVIT4

06/12/2018420570796Open ↗

03/01/2017420570803Open ↗

08/18/2012420570796Open ↗

Showing 3 of 4 on file for this type

▸Filing & Intake Forms3

▸BISEFILING COVER SHEET2

08/18/2012420570796Open ↗

08/18/2012420570803Open ↗

▸BISBOROUGH INTAKE FORM1

06/12/2018420570796Open ↗