Office with commercial, 7-19 stories

21 WEST 46TH STREET

MANHATTAN · BIN 1034326

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1929Year Built

15Stories

O6Building Class

C6-4.5Zoning

75,008 sfGross Floor Area

5Units

LL97 Covered5 Active Violations 3 unresolved · 2 paperwork only 2 likely answered 1 old, status unconfirmed ▸FISP: No Report Filed

Office with commercial, 7-19 stories · Owner of record: Martz Holdings de · 6,719 sf lot · 11.16 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralElectricalMechanicalEquipmentCivilGeneral

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

Permit Issued — active, not yet Signed-off

RoofOutrigger and lifeline installationUnder Construction1p · 1 filing · 4 docs

BulkheadOutrigger and lifeline installationUnder Construction1p · 1 filing · 4 docs

Floor 3Akam Associates, INC.5p · 1 filing · 3 docs

Floor 2Elo Equity LLC1p · 1 filing · 7 docs

Floor 1Installation of temporary sidewalk shedUnder Construction1p · 1 filing · 2 docs

CellarElo Equity LLC11p · 1 filing · 10 docs

Site & exteriorElo Equity LLC19p · 6 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
21 West 46th Street	83	03/21/2026
Elo Equity	19	09/13/2026
21 West 46 St	17	03/21/2026
159 West 25th Street	8	03/21/2026
Thomas Campenni Co	7	03/21/2026
Rivers Arms Realty Associaton	3	03/21/2026
Martz Holdings de	1	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
01/24/2025	$43.0M	—	— → —	$573/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Ikra Consulting	1	12/22/2025
CQ&J	1	08/06/2025
Design Build Engineering	1	07/02/2025
MW Professional Engineering	3	06/24/2025
Jack Green Associates	1	01/30/2024
Ashraf	1	03/12/2021
Royal T&E	1	07/03/2019
Green Design	1	02/16/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
Expediting	1	03/21/2026
Brooklyn Root Design	2	03/21/2026
Atlantic Building Supply	2	03/21/2026
KM Associates of New York	1	03/21/2026
Service	1	03/21/2026
K & M Associates	1	03/21/2026
Service	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Jasco	Scaffold	5	07/08/2026
Yu Hua Construction	General Contractor	3	04/09/2026
Rennon Construction	Scaffold	2	03/21/2026
Yu Hua Construction	Scaffold	2	04/08/2026
Gdo Contracting	General Contractor	2	03/21/2026
All Purpose Electric	Electrical	1	03/21/2026
ZKW Enterprises	Scaffold	1	07/08/2026
P.S. Marcato Elev. Co	Electrical	1	03/21/2026
Ecto Restoration	specialty_contractor	1	07/08/2026
Vikrant Konstruction	General Contractor	1	04/09/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
Ikra Consulting	7032	1	08/12/2026
Twig Special Inspections	885	1	08/06/2025
PC Design-Build Engineering	1107	1	07/02/2025
MW Professional Engineering	570	2	06/24/2025
Jack Green Associates	422	1	01/30/2024
Lighthouse	5538	1	03/12/2021

Building Lifecycle

All (123)Filed (11)Permit Issued (14)Signed Off (5)Facade (FISP) (12)Violation (60)Objection (4)Special Inspection (17)

10/13/2026

Signed off — Alteration

Facade restoration as per plans filed herewith for local law 11/98. No change to use, egress or occupancy.

M01247065-I1

08/24/2026

Permit issued — Suspended Scaffold

M01352235-I1-SC

08/20/2026

Special inspection requirement — Post-installed Anchors

MD MOSTAFA

08/12/2026

Filed — Alteration

OUTRIGGER FOR FECADE REPAIR

M01352235-I1

05/21/2026

Violation issued (ECB, open)

Construction

04/16/2026

Permit issued — General Construction

M01247065-I1-GC

12/22/2025

Filed — Alteration

INSTALLATION OF 300PSF SIDEWALK SHED AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CH #33 OF THE NYC CODE 2022. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

M01337270-I1

12/22/2025

Permit issued — Sidewalk Shed

M01337270-I1-SH

11/14/2025

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

11/14/2025

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

10/06/2025

Signed off — Alteration

Replace sidewalk slab and sidewalk vault beams and replace sidewalk curb. no change in use. egress and occupancy.

M01201409-I1

10/04/2025

Signed off — Alteration

M01208300-I1

08/13/2025

Permit issued — General Construction

M01264231-I1-GC

08/06/2025

Filed — Alteration

INTERIOR RENOVATION AT EXISTING OFFICES AND FACTORY AS PER PLANS FILED HEREWITH. THERE IS NO CHANGE OF USE, EGRESS AND OCCUPANCY.

M01264231-I1

08/04/2025

Objection resolved — Addressed

08/04/2025

Objection resolved — Addressed

07/30/2025

Special inspection requirement — Interior lighting power

CALVIN TRAN

07/30/2025

Special inspection requirement — Lighting controls

CALVIN TRAN

07/30/2025

Special inspection requirement — Final

CALVIN TRAN

07/30/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Dave Wall

07/21/2025

Objection raised — Cost

07/21/2025

Objection raised — Scope

07/02/2025

Filed — Alteration

Facade restoration as per plans filed herewith for local law 11/98. No change to use, egress or occupancy.

M01247065-I1

06/30/2025

Signed off — Alteration

M00188423-I1

06/25/2025

Special inspection requirement — Concrete - Cast-In-Place

MING WAI WONG

06/25/2025

Special inspection requirement — Structural Stability – Alterations of existing buildings

MING WAI WONG

06/25/2025

Special inspection requirement — Final

MING WAI WONG

06/25/2025

Special inspection requirement — Structural Steel - Details

MING WAI WONG

06/24/2025

Filed — Alteration

Replace sidewalk slab and sidewalk vault beams and replace sidewalk curb. no change in use. egress and occupancy.

M01201409-P1

06/20/2025

Special inspection requirement — Final

MING WAI WONG

06/20/2025

Special inspection requirement — Concrete - Cast-In-Place

MING WAI WONG

06/20/2025

Special inspection requirement — Structural Stability – Alterations of existing buildings

MING WAI WONG

06/20/2025

Special inspection requirement — Structural Steel - Details

MING WAI WONG

06/11/2025

Permit issued — Construction Fence

M01208300-I1-FN

06/10/2025

Permit issued — General Construction

M01201409-I1-GC-CX

04/24/2025

Violation issued (ECB, open)

Local Law

04/14/2025

Permit issued — Construction Fence

M01208300-I1-FN

04/10/2025

Filed — Alteration

M01208300-I1

04/08/2025

Permit issued — Structural

M01201409-I1-GC-CX

04/01/2025

Filed — Alteration

Replace sidewalk slab and sidewalk vault beams and replace sidewalk curb. no change in use. egress and occupancy.

M01201409-I1

11/06/2024

Signed off — Alteration

M00914344-I1

09/23/2024

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

07/15/2024

Permit issued — Mechanical Systems

M00914344-I1-MS

02/22/2024

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

01/30/2024

Filed — Alteration

M00914344-I1

04/25/2023

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/25/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

04/22/2023

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/13/2021

Cycle 8 facade report signed — SWARMP

04/29/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/17/2021

Cycle 8 facade inspection completed

03/23/2021

Permit issued — General Construction

M00484539-I1-GC

03/12/2021

Filed — Alteration

M00484539-I1

03/12/2021

Special inspection requirement — Maintenance information

SAMIR ABDALLA

03/11/2021

Special inspection requirement — Masonry

SAMIR ABDALLA

03/11/2021

Special inspection requirement — Final

Jay Kavi

03/11/2021

Special inspection requirement — Structural Stability – Alterations of existing buildings

SAMIR ABDALLA

02/25/2021

Permit issued — Sidewalk Shed

M00131933-I1-SH

11/11/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

11/11/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

Latest 60 of 123 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Suspended Scaffold	Permit Issued	Ecto Restoration	08/24/2026
DOB NOW	General Construction	Signed-off	Ecto Restoration	04/16/2026
DOB NOW	Sidewalk Shed	Permit Issued	ZKW Enterprises	12/22/2025
DOB NOW	General Construction	Permit Issued	Yu Hua Construction	08/13/2025
DOB NOW	Construction Fence	Signed-off	Yu Hua Construction	06/11/2025
DOB NOW	General Construction	Signed-off	Yu Hua Construction	06/10/2025
DOB NOW	Construction Fence	Signed-off	Yu Hua Construction	04/14/2025
DOB NOW	Structural	Signed-off	Yu Hua Construction	04/08/2025
DOB NOW	Mechanical Systems	Signed-off	Broadway Construction Group	07/15/2024
DOB NOW	General Construction	Permit Issued	Vikrant Konstruction	03/23/2021
DOB NOW	Sidewalk Shed	Permit Issued	Jasco	02/25/2021
DOB NOW	Sidewalk Shed	Permit Issued	Jasco	03/03/2020
DOB NOW	Supported Scaffold	Signed-off	Rennon Construction	07/03/2019
DOB NOW	Sidewalk Shed	Permit Issued	Jasco	02/19/2019
BIS	OT	ISSUED	Vikrant Konstruction	06/11/2019
BIS	OT	ISSUED	Vikrant Konstruction	04/25/2019
BIS	PL	ISSUED	Precision Plumbing Services	11/15/2018
BIS	PL	ISSUED	Sal-Tech Plumbing & Heating	06/01/2018
BIS	MH	ISSUED	PCCM Management	03/27/2018
BIS	OT	ISSUED	PCCM Management	03/27/2018
BIS	SP	ISSUED	Philton Contracting	04/24/2017
BIS	PL	ISSUED	Citywide Plumbing NYC	08/22/2016
BIS	MH	ISSUED	Daley Shelco Construction	08/17/2016
BIS	OT	ISSUED	Cad Signs NYC	05/20/2016
BIS	SP	ISSUED	Philton Contracting	03/07/2016
BIS	PL	ISSUED	J.A. Mechanical Plumbing & Heating	01/25/2016
BIS	MH	ISSUED	Sheff HVAC	01/22/2016
BIS	OT	ISSUED	F-1 American Marble and T	01/22/2016
BIS	OT	ISSUED	F-1 American Marble and T	11/05/2015
BIS	OT	ISSUED	Circle Renovation	07/15/2015
BIS	—	ISSUED	Neptune Signs & Awnings	02/24/2015
BIS	PL	ISSUED	A.M.N	12/10/2014
BIS	MH	ISSUED	Royal HVAC Systems	12/04/2014
BIS	OT	ISSUED	Amko Design Builder	11/17/2014
BIS	OT	ISSUED	Amko Design Builder	10/14/2014
BIS	PL	ISSUED	Flytiger P & H	03/20/2014
BIS	SP	ISSUED	Flytiger PLB & Heating	03/20/2014
BIS	MH	ISSUED	Emprise Construction	03/14/2014
BIS	OT	ISSUED	Emprise Construction	03/14/2014
BIS	PL	ISSUED	A.M.N	02/19/2014

+ 24 more permits on file

2 projects · most recent 02/16/2019

General Wiring Lighting

Filed	Status	Contractor	Scope
02/16/2019	Permit Issued	Richard Neu	—
06/03/2018	Permit Issued	Nas Electric	General Wiring, Lighting

1 project · most recent 12/22/2025

Sidewalk Shed

Filed	Status	Contractor	Scope
12/22/2025	Permit Issued	ZKW Enterprises	Sidewalk Shed

1 project · most recent 08/12/2026

Suspended Scaffold (SC)

Filed	Status	Contractor	Scope
08/12/2026	Permit Issued	Ecto Restoration	Suspended Scaffold (SC)

▾Special Inspection Requirements (DOB NOW) — 17

Date	Requirement	Inspector	Role
08/20/2026	Post-installed Anchors	MD MOSTAFA	special
07/30/2025	Interior lighting power	CALVIN TRAN	energy_progress
07/30/2025	Lighting controls	CALVIN TRAN	energy_progress
07/30/2025	Final	CALVIN TRAN	progress
07/30/2025	Fire-Resistant Penetrations and Joints	Dave Wall	special
06/25/2025	Concrete - Cast-In-Place	MING WAI WONG	special
06/25/2025	Structural Stability – Alterations of existing buildings	MING WAI WONG	special
06/25/2025	Final	MING WAI WONG	progress
06/25/2025	Structural Steel - Details	MING WAI WONG	special
06/20/2025	Final	MING WAI WONG	progress
06/20/2025	Concrete - Cast-In-Place	MING WAI WONG	special
06/20/2025	Structural Stability – Alterations of existing buildings	MING WAI WONG	special
06/20/2025	Structural Steel - Details	MING WAI WONG	special
03/12/2021	Maintenance information	SAMIR ABDALLA	energy_progress
03/11/2021	Masonry	SAMIR ABDALLA	special
03/11/2021	Final	Jay Kavi	progress
03/11/2021	Structural Stability – Alterations of existing buildings	SAMIR ABDALLA	special

▾Documents — 708 on file (BIS + DOB NOW)

▸Plans & Drawings11

▸DOB NOWPlans/Sketch9

09/04/2026M00484539-I1Request digital key ↗

08/28/2026M00914344-I1Request digital key ↗

08/24/2026M01208300-I1Request digital key ↗

Showing 3 of 9 on file for this type

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/05/2026M00131933-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Supported Scaffold1

09/05/2026M00188423-I1Request digital key ↗

▸Applications & Permits139

▸BISWORK PERMIT APPLICATION71

06/11/2019140834462Open ↗

04/24/2019140845101Open ↗

11/21/2018122464564Open ↗

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▸BISPLAN / WORK APPROVAL APPLICATION68

04/24/2019140845101Open ↗

03/07/2019140834462Open ↗

05/18/2018123565258Open ↗

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▸Seals & Professional Certifications160

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION76

10/11/2019140845101Open ↗

09/30/2019140834462Open ↗

09/27/2019140834462Open ↗

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▸BISPROFESSIONAL CERTIFIED CHECKLIST28

02/28/2018123129435Open ↗

05/31/2016122777441Open ↗

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▸BISPROFESSIONAL CERTIFICATION STATEMENT17

04/24/2019140845101Open ↗

02/28/2018123129435Open ↗

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▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM13

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

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▸DOB NOWDPL-1: Design Professional Seal & Signature10

09/05/2026M00131933-I1Open ↗

09/05/2026M00188423-I1Open ↗

08/28/2026M00914344-I1Open ↗

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▸DOB NOWProgress Inspector Seal & Signature7

09/01/2026M01264231-I1Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature6

09/01/2026M01264231-I1Open ↗

08/28/2026M01201409-P1Open ↗

08/25/2026M00484539-I1Open ↗

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▸BISAPPLICANT OWNER SIGNATURE1

03/07/2019140834462Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

04/24/2019140845101Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

04/24/2019140845101Open ↗

▸Trade Schedules & Equipment103

▸BISSELF-CERT PLUMBING NOTICE34

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

Showing 0 of 34 on file for this type

▸BISEQUIPMENT USE APPLICATION/PERMIT17

02/28/2018123129435Open ↗

06/05/2015122188168Open ↗

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▸BISSCHEDULE B - PLUMBING16

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▸BISEQUIPMENT USE PERMITS14

05/22/2015122188168Open ↗

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▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE9

02/28/2018123129435Open ↗

04/03/2017123056931Open ↗

11/02/2016122464564Open ↗

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▸BISFA - FDNY APPROVAL : FD-FAA7

07/24/2020123565258Open ↗

05/24/2016121990088Open ↗

07/10/2015121933293Open ↗

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▸BISSPRINKLER INSP REPORT : FP-853

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

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▸BISFIRE PROTECTION PLAN(FPP): FDNY APPROVAL1

01/11/2016122637940Open ↗

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1

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

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▸BISBOILERS - SUPPORTING DOCUMENTATION1

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▸Safety & Tenant Protection5

▸BISSTREET TREE CHECKLIST2

04/03/2017123056931Open ↗

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▸BISTenant Protection Plan and Notes2

02/28/2018123129435Open ↗

04/24/2019140845101Open ↗

▸DOB NOWTenant Protection Plan1

08/13/2026M00188423-I1Open ↗

▸Environmental & Asbestos41

▸BISASBESTOS: CERTIFICATION (DEP ACP5)26

03/07/2019140834462Open ↗

05/18/2018123565258Open ↗

02/28/2018123129435Open ↗

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▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'5

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▸DOB NOWDEP ACP-5: Asbestos Assessment Report5

08/28/2026M00914344-I1Open ↗

08/23/2026M01201409-I1Open ↗

08/22/2026M01264231-I1Open ↗

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▸BISASBESTOS EXEMPTION CERTIFICATION LETTER3

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▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)2

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▸Energy Compliance66

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS33

10/11/2019140845101Open ↗

09/27/2019140834462Open ↗

09/12/2019140834462Open ↗

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▸BISAS-BUILT ENERGY ANALYSIS21

10/11/2019140845101Open ↗

09/27/2019140834462Open ↗

09/12/2019140834462Open ↗

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▸BISTR8: Energy Code Progress Inspections7

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▸BISENERGY CODE 2ND REVIEW2

06/19/2015122199129Open ↗

06/19/2015122276919Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

04/24/2019140845101Open ↗

03/07/2019140834462Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

04/24/2019140845101Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: RESPONSIBILITY2

04/24/2019140845101Open ↗

03/07/2019140834462Open ↗

▸Approvals, Objections & Sign-offs53

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST34

08/05/2020123565258Open ↗

10/11/2019140845101Open ↗

09/30/2019140834462Open ↗

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▸BISADMINISTRATIVE OBJECTIONS13

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▸BISLETTERS - SUPPORTING DOCUMENTATION2

06/02/2016122608311Open ↗

03/04/2016122165771Open ↗

▸BISCCD1-Construction Code Determination1

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

Showing 0 of 1 on file for this type

▸BISSCHEDULE A - OCCUPANCY / USE1

04/03/2017123056931Open ↗

▸BISSUPERSEDING LETTER1

11/21/2018122464564Open ↗

▸BISLETTERS - APPROVED FABRICATION CERTIFICATIONS1

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▸Cost, Insurance & Ownership67

▸BISCOST AFFIDAVIT67

10/11/2019140845101Open ↗

09/27/2019140834462Open ↗

09/12/2019140834462Open ↗

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▸Filing & Intake Forms58

▸BISEFILING COVER SHEET36

05/18/2018123565258Open ↗

02/28/2018123129435Open ↗

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▸BISADDITIONAL INFORMATION13

03/19/2018122464564Open ↗

11/02/2016122464564Open ↗

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▸BISBOROUGH INTAKE FORM7

10/11/2019140845101Open ↗

09/30/2019140834462Open ↗

09/27/2019140834462Open ↗

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▸BISEFILING JOB APPLICATION COVER SHEET2

04/24/2019140845101Open ↗

03/07/2019140834462Open ↗

▸Other Documents3

▸BISSupporting Document: Fee Exempt1

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▸DOB NOWManufacturer's Specifications1

08/16/2026M01352235-I1Open ↗

▸DOB NOWCalculations1

08/16/2026M01352235-I1Open ↗