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Office with commercial, 7-19 stories
21 WEST 46 STREET
MANHATTAN · BIN 1034326
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1929Year Built
15Stories
O6Building Class
C6-4.5Zoning
75,008 sfGross Floor Area
5Units
LL97 Covered9 Open Violations 7 unresolved · 2 paperwork only ▸FISP: No Report Filed
Office with commercial, 7-19 stories · Owner of record: MARTZ HOLDINGS DE LLC · 6,719 sf lot · 11.16 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanical
Permit Issued — active, not yet Signed-off
RoofUnder Construction1p · 1 filing · 4 docs
BulkheadUnder Construction1p · 1 filing · 4 docs
Floor 31p · 1 filing · 3 docs
Floor 21p · 1 filing · 7 docs
Floor 11 filing · 2 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
ELO EQUITY1909/13/2026
JASCO807/08/2026
ZKW ENTERPRISES407/08/2026
AKAM ASSOCIATES, INC.503/22/2026
RENNON CONSTRUCTION503/22/2026
MARTZ HOLDINGS DE LLC203/22/2026
21 WEST 46 STREET1503/22/2026
21 WEST 46TH STREET8403/22/2026
S & A CASTING CO INC.103/22/2026
THOMAS F. CAMPENNI CO.903/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/24/2025$43.0M—— → —$573/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
IKRA CONSULTING LLC112/22/2025
CQ&J CORPORATION108/06/2025
DESIGN BUILD ENGINEERING PLLC107/02/2025
MW PROFESSIONAL ENGINEERING, P.C.306/24/2025
JACK GREEN ASSOCIATES101/30/2024
ASHRAF CORP103/12/2021
ROYAL ENGINEERING, P.C107/03/2019
GREEN DESIGN102/16/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ADVANCED BUILDERS SERVICES103/21/2026
JAM CONSULTANTS, INC.403/21/2026
ATLANTIC BUILDING SUPPLY INC.203/21/2026
SERVICE CORP103/21/2026
SERVICE103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
YU HUA CONSTRUCTION CORPGeneral Contractor504/09/2026
JASCO, INCGeneral Contractor507/08/2026
RENNON CONSTRUCTION CORPGeneral Contractor203/21/2026
GDO CONTRACTING CORPGeneral Contractor203/21/2026
VIKRANT KONSTRUCTION CORPGeneral Contractor104/09/2026
MILTON PARASKEVADISElectrical103/21/2026
ZKW ENTERPRISES INCGeneral Contractor107/08/2026
RICHARD GRIMAElectrical103/21/2026
RICHARD NEUElectrical103/22/2026
ECTO RESTORATION INCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
IKRA CONSULTING LLC7032108/12/2026
TWIG SPECIAL INSPECTIONS885108/06/2025
PC DESIGN-BUILD ENGINEERI1107107/02/2025
MW PROFESSIONAL ENGINEERI570206/24/2025
JACK GREEN ASSOCIATES422101/30/2024
LIGHTHOUSE5538103/12/2021
Building Lifecycle
All (124)Filed (11)Permit Issued (14)Signed Off (4)Facade (FISP) (12)Violation (60)Inspection (2)Objection (4)Special Inspection (17)
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
03/04/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
02/27/2026
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
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, open)
V-DOB VIOLATION - ACTIVE
04/25/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
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
Latest 60 of 124 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSuspended ScaffoldPermit IssuedECTO RESTORATION INC08/24/2026
DOB NOWGeneral ConstructionPermit IssuedECTO RESTORATION INC04/16/2026
DOB NOWSidewalk ShedPermit IssuedZKW ENTERPRISES INC12/22/2025
DOB NOWGeneral ConstructionPermit IssuedYU HUA CONSTRUCTION CORP08/13/2025
DOB NOWConstruction FenceSigned-offYU HUA CONSTRUCTION CORP06/11/2025
DOB NOWGeneral ConstructionSigned-offYU HUA CONSTRUCTION CORP06/10/2025
DOB NOWConstruction FenceSigned-offYU HUA CONSTRUCTION CORP04/14/2025
DOB NOWStructuralSigned-offYU HUA CONSTRUCTION CORP04/08/2025
DOB NOWMechanical SystemsSigned-offBROADWAY CONSTRUCTION GRO07/15/2024
DOB NOWGeneral ConstructionPermit IssuedVIKRANT KONSTRUCTION CORP03/23/2021
DOB NOWSidewalk ShedPermit IssuedJASCO, INC02/25/2021
DOB NOWSidewalk ShedPermit IssuedJASCO, INC03/03/2020
DOB NOWSupported ScaffoldSigned-offRENNON CONSTRUCTION CORP07/03/2019
DOB NOWSidewalk ShedPermit IssuedJASCO, INC02/19/2019
BISOTISSUEDVIKRANT KONSTRUCTION CORP06/11/2019
BISOTISSUEDVIKRANT KONSTRUCTION CORP04/25/2019
BISPLISSUEDPRECISION PLBG SVCS., INC11/15/2018
BISPLISSUEDSAL-TECH PLBG & HTG, INC06/01/2018
BISMHISSUEDPCCM MANAGEMENT CORP03/27/2018
BISOTISSUEDPCCM MANAGEMENT CORP03/27/2018
BISSPISSUEDPHILTON CONTRACTING, LLC04/24/2017
BISPLISSUEDCITYWIDE PLUMBING NYC COR08/22/2016
BISMHISSUEDDALEY SHELCO CONSTRUCTION08/17/2016
BISOTISSUEDCAD SIGNS NYC CORP05/20/2016
BISSPISSUEDPHILTON CONTRACTING, LLC03/07/2016
BISPLISSUEDJ.A. MECH. PLBG. & HTG IN01/25/2016
BISMHISSUEDSHEFF HVAC INC01/22/2016
BISOTISSUEDF-1 AMERICAN MARBLE AND T01/22/2016
BISOTISSUEDF-1 AMERICAN MARBLE AND T11/05/2015
BISOTISSUEDCIRCLE RENOVATION,INC07/15/2015
BIS—ISSUEDNEPTUNE SIGNS&AWNINGS INC02/24/2015
BISPLISSUEDA.M.N. CORPORATION12/10/2014
BISMHISSUEDROYAL HVAC SYSTEMS INC12/04/2014
BISOTISSUEDAMKO DESIGN BUILDER CORP11/17/2014
BISOTISSUEDAMKO DESIGN BUILDER CORP10/14/2014
BISPLISSUEDFLYTIGER P & H LTD03/20/2014
BISSPISSUEDFLYTIGER PLB & HTG LTD03/20/2014
BISMHISSUEDEMPRISE CONSTRUCTION INC03/14/2014
BISOTISSUEDEMPRISE CONSTRUCTION INC03/14/2014
BISPLISSUEDA.M.N. CORPORATION02/19/2014
+ 24 more permits on file
2 projects · most recent 02/16/2019
General Wiring Lighting
FiledStatusContractorScope
02/16/2019Permit IssuedRICHARD NEU—
06/03/2018Permit IssuedNAS ELECTRIC CORPGeneral Wiring, Lighting
1 project · most recent 12/22/2025
Sidewalk Shed
FiledStatusContractorScope
12/22/2025Permit IssuedZKW ENTERPRISES INCSidewalk Shed
1 project · most recent 08/12/2026
Suspended Scaffold (SC)
FiledStatusContractorScope
08/12/2026Permit IssuedECTO RESTORATION INCSuspended Scaffold (SC)
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
03/04/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
02/27/2026Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 17
DateRequirementInspectorRole
08/20/2026Post-installed AnchorsMD MOSTAFAspecial
07/30/2025Interior lighting powerCALVIN TRANenergy_progress
07/30/2025Lighting controlsCALVIN TRANenergy_progress
07/30/2025FinalCALVIN TRANprogress
07/30/2025Fire-Resistant Penetrations and JointsDave Wallspecial
06/25/2025Concrete - Cast-In-PlaceMING WAI WONGspecial
06/25/2025Structural Stability – Alterations of existing buildingsMING WAI WONGspecial
06/25/2025FinalMING WAI WONGprogress
06/25/2025Structural Steel - DetailsMING WAI WONGspecial
06/20/2025FinalMING WAI WONGprogress
06/20/2025Concrete - Cast-In-PlaceMING WAI WONGspecial
06/20/2025Structural Stability – Alterations of existing buildingsMING WAI WONGspecial
06/20/2025Structural Steel - DetailsMING WAI WONGspecial
03/12/2021Maintenance informationSAMIR ABDALLAenergy_progress
03/11/2021MasonrySAMIR ABDALLAspecial
03/11/2021FinalJay Kaviprogress
03/11/2021Structural Stability – Alterations of existing buildingsSAMIR ABDALLAspecial
▾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 ↗
Showing 3 of 71 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION68
04/24/2019140845101Open ↗
03/07/2019140834462Open ↗
05/18/2018123565258Open ↗
Showing 3 of 68 on file for this type
▸Seals & Professional Certifications160
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION76
10/11/2019140845101Open ↗
09/30/2019140834462Open ↗
09/27/2019140834462Open ↗
Showing 3 of 76 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST28
02/28/2018123129435Open ↗
02/28/2018123129435Open ↗
05/31/2016122777441Open ↗
Showing 3 of 28 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT17
04/24/2019140845101Open ↗
02/28/2018123129435Open ↗
02/28/2018123129435Open ↗
Showing 3 of 17 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM13
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 13 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature10
09/05/2026M00131933-I1Open ↗
09/05/2026M00188423-I1Open ↗
08/28/2026M00914344-I1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWProgress Inspector Seal & Signature7
09/01/2026M01264231-I1Open ↗
09/01/2026M01264231-I1Open ↗
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 ↗
Showing 3 of 6 on file for this type
▸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 ↗
06/05/2015122188168Open ↗
Showing 3 of 17 on file for this type
▸BISSCHEDULE B - PLUMBING16
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 16 on file for this type
▸BISEQUIPMENT USE PERMITS14
05/22/2015122188168Open ↗
Showing 1 of 14 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE9
02/28/2018123129435Open ↗
04/03/2017123056931Open ↗
11/02/2016122464564Open ↗
Showing 3 of 9 on file for this type
▸BISFA - FDNY APPROVAL : FD-FAA7
07/24/2020123565258Open ↗
05/24/2016121990088Open ↗
07/10/2015121933293Open ↗
Showing 3 of 7 on file for this type
▸BISSPRINKLER INSP REPORT : FP-853
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸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.
Showing 0 of 1 on file for this type
▸BISBOILERS - SUPPORTING DOCUMENTATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Safety & Tenant Protection5
▸BISSTREET TREE CHECKLIST2
04/03/2017123056931Open ↗
Showing 1 of 2 on file for this type
▸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 ↗
Showing 3 of 26 on file for this type
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/28/2026M00914344-I1Open ↗
08/23/2026M01201409-I1Open ↗
08/22/2026M01264231-I1Open ↗
Showing 3 of 5 on file for this type
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸Energy Compliance66
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS33
10/11/2019140845101Open ↗
09/27/2019140834462Open ↗
09/12/2019140834462Open ↗
Showing 3 of 33 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS21
10/11/2019140845101Open ↗
09/27/2019140834462Open ↗
09/12/2019140834462Open ↗
Showing 3 of 21 on file for this type
▸BISTR8: Energy Code Progress Inspections7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸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 ↗
Showing 3 of 34 on file for this type
▸BISADMINISTRATIVE OBJECTIONS13
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 13 on file for this type
▸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
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Cost, Insurance & Ownership67
▸BISCOST AFFIDAVIT67
10/11/2019140845101Open ↗
09/27/2019140834462Open ↗
09/12/2019140834462Open ↗
Showing 3 of 67 on file for this type
▸Filing & Intake Forms58
▸BISEFILING COVER SHEET36
05/18/2018123565258Open ↗
02/28/2018123129435Open ↗
02/28/2018123129435Open ↗
Showing 3 of 36 on file for this type
▸BISADDITIONAL INFORMATION13
03/19/2018122464564Open ↗
11/02/2016122464564Open ↗
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▸BISBOROUGH INTAKE FORM7
10/11/2019140845101Open ↗
09/30/2019140834462Open ↗
09/27/2019140834462Open ↗
Showing 3 of 7 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET2
04/24/2019140845101Open ↗
03/07/2019140834462Open ↗
▸Other Documents3
▸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
▸DOB NOWManufacturer's Specifications1
08/16/2026M01352235-I1Open ↗
▸DOB NOWCalculations1
08/16/2026M01352235-I1Open ↗