Office with commercial, 7-19 stories

CBS Studio Building

49 EAST 52 STREET · Name © OpenStreetMap contributors · Midtown-Times Square · BIN 1035712

💬 Discuss this project

1967Year Built

8Stories

O6Building Class

C5-3Zoning

41,837 sfGross Floor Area

1Units

LL97 Covered0 Open ViolationsFISP: SWARMP

Office with commercial, 7-19 stories · Owner of record: PARK AVENUE PLAZA CO · 7,531 sf lot · 5.56 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralFire ProtectionEquipmentGeneral

Roof14p · 1 filing · 3 docs

Floor 526p · 3 filings · 20 docs

Floor 416p · 2 filings · 20 docs

Floor 3

Floor 2

Floor 11p · 1 filing · 2 docs

Site & exterior19p · 5 filings · 18 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
49 EAST 52ND STREET LEASEHOLD	75	07/17/2026
49 EAST 52ND STREET	27	03/21/2026
PARK AVENUE PLAZA OWNER	6	07/08/2026
49 EAST 52NDS ST LEAS	6	03/21/2026
49 EAST 52 STREET	6	03/21/2026
49 EAST 52ND LEASEHOLD	5	03/21/2026
49 E 52ND ST LEASEHOLD	2	03/21/2026
49 EAST 52ND STREET LEASEHOLDLLC	2	03/21/2026
PARK AVENUE PLAZA CO	1	03/22/2026
FISHER COLUMBIA ASSOCIATES	1	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
DIAZ ARCHITECTS INC.,PA	3	09/17/2024
OFFICE OF JAMES RUDERMAN	3	09/17/2024
PATTI & ANTHES CONSULTING ENGINEERS	1	02/06/2023
360 ENGINEERING P.C.	2	03/03/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
RIZZO GROUP	7	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
VERSATILE SERVICES LLC	General Contractor	3	07/08/2026
C & D RESTORATION INC	General Contractor	2	07/08/2026
PJP INSTALLERS INC	General Contractor	2	07/08/2026
RALPH OCCHIPINTI	Electrical	1	03/21/2026
J.G GENERAL WELDING	Electrical	1	03/21/2026
ASHLAR MECHANICAL CORP	Fire Protection	1	07/08/2026
MARANGELLI, GAETANO	Electrical	1	03/21/2026
MARSON CONTRACTING CO,INC	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
SAG ENGINEERING & CONSULT	608	6	09/17/2024
360 ENGINEERING P.C.	7496	1	03/03/2022

Building Lifecycle

All (102)Filed (10)Permit Issued (8)Signed Off (7)Facade (FISP) (12)Violation (41)Inspection (3)Special Inspection (21)

07/16/2026

Permit issued — Suspended Scaffold

M01427168-I1-SC

07/07/2026

Filed — Alteration

INDUSTRIAL ROPE ACCESS FOR FACADE INSPECTIONS.

M01427168-I1

12/06/2024

Signed off — Alteration

Construction modifications taking place on the 4th & 5th floors as indicated on the drawings.

M00808655-I1

12/01/2024

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/04/2024

Signed off — Alteration

Sprinkler modifications taking place on the 5th floor as indicated on the drawings.

M00809791-I1

11/04/2024

Signed off — Alteration

Structural modifications taking place on the 4-5th floors as indicated on the drawings.

M00808859-I1

09/26/2024

Special inspection requirement — Final

Chester Kowalski

09/26/2024

Special inspection requirement — Sprayed fire-resistant materials

Chester Kowalski

09/26/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Chester Kowalski

09/18/2024

Special inspection requirement — Post-installed Anchors

Chester Kowalski

09/18/2024

Special inspection requirement — Structural Steel - Details

Chester Kowalski

09/18/2024

Special inspection requirement — Final

Chester Kowalski

09/18/2024

Special inspection requirement — Masonry

Chester Kowalski

09/18/2024

Special inspection requirement — Structural Steel - Welding

Chester Kowalski

09/17/2024

Filed — Alteration

Construction modifications taking place on the 4th & 5th floors as indicated on the drawings.

M00808655-P1

09/17/2024

Filed — Alteration

Structural modifications taking place on the 4-5th floors as indicated on the drawings.

M00808859-P1

09/17/2024

Special inspection requirement — Final

Chester Kowalski

09/17/2024

Special inspection requirement — Structural Steel - Welding

Chester Kowalski

09/17/2024

Special inspection requirement — Masonry

Chester Kowalski

09/17/2024

Special inspection requirement — Post-installed Anchors

Chester Kowalski

09/17/2024

Special inspection requirement — Structural Steel - Details

Chester Kowalski

03/29/2023

Special inspection requirement — Final

Chester Kowalski

03/29/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Chester Kowalski

03/29/2023

Special inspection requirement — Sprayed fire-resistant materials

Chester Kowalski

03/16/2023

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

03/13/2023

Inspection — Certified Remove/Cap - work done in accordance with code

Certified

View inspection ↗

03/13/2023

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

03/07/2023

Permit issued — Sprinklers

M00809791-I1-EW-SP

03/04/2023

Permit issued — Structural

M00808859-I1-ST

02/06/2023

Filed — Alteration

Sprinkler modifications taking place on the 5th floor as indicated on the drawings.

M00809791-I1

02/06/2023

Permit issued — General Construction

M00808655-I1-GC

02/01/2023

Filed — Alteration

Construction modifications taking place on the 4th & 5th floors as indicated on the drawings.

M00808655-I1

01/30/2023

Filed — Alteration

Structural modifications taking place on the 4-5th floors as indicated on the drawings.

M00808859-I1

01/04/2023

Signed off — Alteration

M00687560-I1

01/04/2023

Signed off — Alteration

M00687684-I1

09/23/2022

Cycle 9 facade report submitted

09/23/2022

Cycle 9 facade report signed — SWARMP

09/12/2022

Cycle 9 facade inspection completed

08/09/2022

Signed off — Alteration

M00626880-I1

08/09/2022

Signed off — Alteration

Structural modifications to take place on the facade as per drawings filed herewith. No change in use, egress, or occupancy.

M00635612-I1

03/04/2022

Permit issued — Supported Scaffold

M00687684-I1-SF

03/03/2022

Filed — Alteration

M00687560-I1

03/03/2022

Filed — Alteration

M00687684-I1

03/03/2022

Permit issued — Sidewalk Shed

M00687560-I1-SH

02/16/2022

Permit issued — General Construction

M00626880-I1-GC

02/16/2022

Permit issued — Structural

M00635612-I1-ST

02/08/2022

Filed — Alteration

Structural modifications to take place on the facade as per drawings filed herewith. No change in use, egress, or occupancy.

M00635612-I1

02/02/2022

Special inspection requirement — Structural Stability – Alterations of existing buildings

Chester Kowalski

02/02/2022

Special inspection requirement — Structural Steel - Details

Chester Kowalski

02/02/2022

Special inspection requirement — Structural Steel - Welding

Chester Kowalski

02/02/2022

Special inspection requirement — Structural Steel - High Strength Bolting

Chester Kowalski

11/23/2021

Filed — Alteration

M00626880-I1

11/22/2021

Special inspection requirement — Final

Chester Kowalski

12/31/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/03/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/03/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

11/12/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/03/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/02/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/01/2018

Cycle 8 facade report submitted

Latest 60 of 102 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Suspended Scaffold	Permit Issued	CENTRAL CONSTRUCTION MGMT	07/16/2026
DOB NOW	Sprinklers	Signed-off	ASHLAR MECHANICAL CORP	03/07/2023
DOB NOW	Structural	Signed-off	VERSATILE SERVICES LLC	03/04/2023
DOB NOW	General Construction	Signed-off	VERSATILE SERVICES LLC	02/06/2023
DOB NOW	Supported Scaffold	Signed-off	PJP INSTALLERS INC	03/04/2022
DOB NOW	Sidewalk Shed	Signed-off	PJP INSTALLERS INC	03/03/2022
DOB NOW	General Construction	Signed-off	C D RESTORATION	02/16/2022
DOB NOW	Structural	Signed-off	C D RESTORATION	02/16/2022
BIS	OT	ISSUED	STRUCTURE TONE, LLC	03/15/2017
BIS	SP	ISSUED	ABCO-PEERLESS SPRKLR CORP	10/24/2016
BIS	PL	ISSUED	LAB PLBG & HTG CO INC	10/04/2016
BIS	OT	ISSUED	STRUCTURE TONE, LLC	09/23/2016
BIS	MH	ISSUED	STRUCTURE TONE, LLC	09/23/2016
BIS	EQ	ISSUED	EVEREST SCAFFOLDING INC	04/15/2015
BIS	SP	ISSUED	PAR FIRE PROTECTION LLC	06/13/2014
BIS	PL	ISSUED	LAB PLBG & HTG CO INC	06/05/2014
BIS	OT	ISSUED	AMERICON CONSTRUCTION INC.	05/16/2014
BIS	MH	ISSUED	AMERICON CONSTRUCTION INC.	05/16/2014
BIS	SP	ISSUED	SIRINA FIRE PROT CORP	01/10/2013
BIS	OT	ISSUED	PLAZA CONSTRUCTION CORP	12/04/2012
BIS	MH	ISSUED	PLAZA CONSTRUCTION CORP	12/04/2012
BIS	PL	ISSUED	JAG PLBG & MECH INC	05/17/2011
BIS	OT	ISSUED	DUANE READE	02/25/2011
BIS	OT	ISSUED	DUANE READE	02/25/2011
BIS	PL	ISSUED	PAR PLUMBING CO., INC	02/03/2011
BIS	SP	ISSUED	TOWER FIRE PROTECTION INC	12/03/2010
BIS	OT	ISSUED	CROSS MANAGEMENT CORP	08/30/2010
BIS	—	ISSUED	A.M.A HOLDINGS INC	07/23/2010
BIS	—	ISSUED	A.M.A HOLDINGS INC	07/19/2010
BIS	—	ISSUED	A.M.A HOLDINGS INC	07/19/2010
BIS	—	ISSUED	A.M.A HOLDINGS INC	07/19/2010
BIS	OT	ISSUED	DUANE READE - A NY PARTNE	06/14/2010
BIS	MH	ISSUED	DUANE READE - A NY PARTNE	06/14/2010
BIS	SP	ISSUED	TOWER FIRE PROTECTION INC	03/11/2010
BIS	—	ISSUED	TURNER CONSTRUCTION COMPANY	01/25/2010
BIS	MH	ISSUED	TURNER CONSTRUCTION COMPANY	11/23/2009
BIS	OT	ISSUED	TURNER CONSTRUCTION COMPANY	11/23/2009
BIS	OT	ISSUED	TURNER CONSTRUCTION COMPANY	11/23/2009
BIS	OT	ISSUED	TURNER CONSTRUCTION COMPANY	10/19/2009
BIS	MH	ISSUED	TURNER CONSTRUCTION COMPANY	10/19/2009

+ 18 more permits on file

2 projects · most recent 03/01/2022

General Wiring

Filed	Status	Contractor	Scope
03/01/2022	Complete	TOP SHELF ELECTRIC CORP	—
12/13/2017	Permit Issued	DEBOCCIA ELECT CONST CORP	General Wiring

1 project · most recent 07/07/2026

Filed	Status	Contractor	Scope
07/07/2026	Permit Issued	CENTRAL CONSTRUCTION MGMT	—

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
03/16/2023	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
03/13/2023	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
03/13/2023	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 21

Date	Requirement	Inspector	Role
09/26/2024	Final	Chester Kowalski	progress
09/26/2024	Sprayed fire-resistant materials	Chester Kowalski	special
09/26/2024	Fire-Resistant Penetrations and Joints	Chester Kowalski	special
09/18/2024	Post-installed Anchors	Chester Kowalski	special
09/18/2024	Structural Steel - Details	Chester Kowalski	special
09/18/2024	Final	Chester Kowalski	progress
09/18/2024	Masonry	Chester Kowalski	special
09/18/2024	Structural Steel - Welding	Chester Kowalski	special
09/17/2024	Final	Chester Kowalski	progress
09/17/2024	Structural Steel - Welding	Chester Kowalski	special
09/17/2024	Masonry	Chester Kowalski	special
09/17/2024	Post-installed Anchors	Chester Kowalski	special
09/17/2024	Structural Steel - Details	Chester Kowalski	special
03/29/2023	Final	Chester Kowalski	progress
03/29/2023	Fire-Resistant Penetrations and Joints	Chester Kowalski	special
03/29/2023	Sprayed fire-resistant materials	Chester Kowalski	special
02/02/2022	Structural Stability – Alterations of existing buildings	Chester Kowalski	special
02/02/2022	Structural Steel - Details	Chester Kowalski	special
02/02/2022	Structural Steel - Welding	Chester Kowalski	special
02/02/2022	Structural Steel - High Strength Bolting	Chester Kowalski	special
11/22/2021	Final	Chester Kowalski	progress

▾Tenants in the building

Tenant	Space	Floors	Renovation projects
Evercore	Office	Floors 18, 22	Project M01067770 No Work · PA Certificate of Operation Issued · 09/12/2024
BlackRock	Office	Floors 4, 5	Project M00808859 Alteration · LOC Issued · 01/30/2023

Read from each project’s drawing title blocks and cover sheets and checked twice; a name appears only when it is the occupant, never the owner, landlord or designer.

▾Documents — 491 on file (BIS + DOB NOW)

▸Plans & Drawings10

▸DOB NOWPlans/Sketch10

09/03/2026M00626880-I1Request digital key ↗

09/02/2026M00635612-I1Request digital key ↗

09/02/2026M00687684-I1Request digital key ↗

Showing 3 of 10 on file for this type

▸Applications & Permits112

▸BISPLAN / WORK APPROVAL APPLICATION69

11/09/2022120222927Open ↗

10/19/2022120222927Open ↗

10/18/2022120222927Open ↗

Showing 3 of 69 on file for this type

▸BISWORK PERMIT APPLICATION42

04/04/2017122855393Open ↗

10/27/2016122848632Open ↗

10/13/2016122855393Open ↗

Showing 3 of 42 on file for this type

▸BISCERTIFICATE OF OCCUPANCY APPLICATION1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Seals & Professional Certifications125

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION61

11/21/2017122848632Open ↗

10/03/2016122848632Open ↗

Showing 3 of 61 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature16

09/23/2026M00808859-I1Open ↗

Showing 3 of 16 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST15

10/03/2016122848632Open ↗

09/27/2016122855393Open ↗

05/19/2014122001485Open ↗

Showing 3 of 15 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM11

05/19/2014122012044Open ↗

01/17/2013121482564Open ↗

12/07/2012121412989Open ↗

Showing 3 of 11 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature9

09/03/2026M00626880-I1Open ↗

09/02/2026M00687684-I1Open ↗

09/02/2026M00687560-I1Open ↗

Showing 3 of 9 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT6

10/03/2016122848632Open ↗

09/27/2016122855393Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWProgress Inspector Seal & Signature5

09/23/2026M00808859-I1Open ↗

08/27/2026M00808655-P1Open ↗

08/26/2026M00808859-P1Open ↗

Showing 3 of 5 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

04/14/2015140333565Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

04/14/2015140333565Open ↗

▸Trade Schedules & Equipment52

▸BISSELF-CERT PLUMBING NOTICE15

01/05/2015122001485Open ↗

10/07/2014122001485Open ↗

09/03/2014122001485Open ↗

Showing 3 of 15 on file for this type

▸BISSCHEDULE B - PLUMBING10

01/17/2013121482564Open ↗

12/07/2012121412989Open ↗

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▸BISEQUIPMENT USE PERMITS8

01/13/2012120446035Open ↗

Showing 1 of 8 on file for this type

▸BISFA - FDNY APPROVAL : FD-FAA6

09/22/2017122852092Open ↗

08/03/2017122852092Open ↗

02/29/2016122381047Open ↗

Showing 3 of 6 on file for this type

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE4

10/03/2016122848632Open ↗

09/27/2016122855393Open ↗

05/19/2014122001485Open ↗

Showing 3 of 4 on file for this type

▸BISSPRINKLER INSP REPORT : FP-853

05/24/2013121412989Open ↗

Showing 1 of 3 on file for this type

▸BISEQUIPMENT USE APPLICATION-PERMIT3

01/13/2012120446035Open ↗

Showing 1 of 3 on file for this type

▸BISSIGN HANGER CERTIFICATE3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸Safety & Tenant Protection2

▸BISDS1-Demolition Submittal Certification Form1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISSTREET TREE CHECKLIST1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Environmental & Asbestos38

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'16

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 16 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)12

10/03/2016122848632Open ↗

09/27/2016122855393Open ↗

09/23/2016122852092Open ↗

Showing 3 of 12 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report7

09/03/2026M00626880-I1Open ↗

09/01/2026M00808859-I1Open ↗

09/01/2026M00808859-P1Open ↗

Showing 3 of 7 on file for this type

▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)2

12/07/2012121412998Open ↗

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Energy Compliance9

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS6

09/27/2016122855393Open ↗

07/11/2016122012044Open ↗

Showing 3 of 6 on file for this type

▸BISTR8: Energy Code Progress Inspections2

12/07/2012121412998Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

07/11/2016122012044Open ↗

▸Inspections & Test Reports4

▸BISHYDRAULIC FLOW CALCULATIONS1

12/07/2012121412989Open ↗

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY1

04/14/2015140333565Open ↗

▸Approvals, Objections & Sign-offs45

▸BISADMINISTRATIVE OBJECTIONS18

01/17/2013121482564Open ↗

12/07/2012121412989Open ↗

12/07/2012121450250Open ↗

Showing 3 of 18 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST18

02/12/2018122848632Open ↗

09/22/2017122852092Open ↗

02/29/2016122381047Open ↗

Showing 3 of 18 on file for this type

▸BISSCHEDULE A - OCCUPANCY / USE7

10/18/2022120222927Open ↗

11/09/2015120222927Open ↗

03/21/2014120222927Open ↗

Showing 3 of 7 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Cost, Insurance & Ownership47

▸BISCOST AFFIDAVIT47

02/12/2018122848632Open ↗

09/22/2017122852092Open ↗

10/03/2016122848632Open ↗

Showing 3 of 47 on file for this type

▸Filing & Intake Forms39

▸BISEFILING COVER SHEET28

10/03/2016122848632Open ↗

09/27/2016122855393Open ↗

Showing 3 of 28 on file for this type

▸BISADDITIONAL INFORMATION6

04/27/2018120222927Open ↗

03/22/2017122855393Open ↗

11/09/2015120222927Open ↗

Showing 3 of 6 on file for this type

▸BISBOROUGH INTAKE FORM4

08/19/2019122855393Open ↗

02/12/2018122848632Open ↗

09/22/2017122852092Open ↗

Showing 3 of 4 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET1

04/14/2015140333565Open ↗

▸Other Documents8

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION5

02/15/2012120581236Open ↗

Showing 1 of 5 on file for this type

▸BISSupporting Document: Fee Exempt1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISPLOT DIAGRAM1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸DOB NOWIRA Certification1

08/16/2026M01427168-I1Open ↗