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Self-storage warehouse
531 WEST 21 STREET
MANHATTAN · Chelsea-Hudson Yards · BIN 1012309
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1921Year Built
7Stories
E7Building Class
M1-5Zoning
91,591 sfGross Floor Area
2Units
LL97 Covered12 Open Violations 10 unresolved · 2 paperwork only ▸FISP: SAFE
Self-storage warehouse · Owner of record: SM I MMS, L.L.C. · 12,261 sf lot · 7.47 FAR built · Flood zone X500
Locations of Work
ArchitectureFire ProtectionEquipment
Permit Issued — active, not yet Signed-off
Roof2p · 2 filings · 20 docs
BulkheadUnder Construction1p · 1 filing · 3 docs
Cellar1p · 1 filing · 6 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
SM MMS MANAGEMENT1004/09/2026
SM I MMS, L.L.C.103/22/2026
SUSA PARTNERSHIP703/22/2026
SUSU PARTNERSHIP LLC SUIT203/22/2026
SUSA PARTNERSHIP LPC703/22/2026
533 WEST 21 ST703/22/2026
533 W. 21 ST CORP603/22/2026
533 WEST 21 STREET COR903/22/2026
533 WEST 21ST CORP103/22/2026
THE OWNER OF103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/16/2021$63.5M—WEST 21ST STREET PROPERTIES, LLC → SM I MMS, L.L.C.$693/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
C2B ARCHITECTS PC104/13/2025
EDG211/30/2022
PAUL PERDEK, PROF. ENG. PLLC208/12/2022
FISKAA ENGINEERING111/18/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AE DESIGN SOLUTION603/21/2026
JAM CONSULTANTS, INC.203/21/2026
LMS-ACE SERVICES203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DEMARI SERVICES INCGeneral Contractor403/21/2026
VITALE ERICElectrical203/21/2026
LACOR MECHANICAL SYSTEMSElectrical203/21/2026
ERIC VITALEElectrical203/21/2026
JOSEPH LAZOSElectrical203/21/2026
EMPIRE NY INSTALLATIONS INCGeneral Contractor107/08/2026
JOHN LEEElectrical103/21/2026
NORTHEAST ELECTL CONTINGElectrical103/22/2026
A&M WARSHAW SERVICES LLCFire Protection107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
EDG2578211/30/2022
CROSSCHECK INSPECTION SER544111/18/2021
Building Lifecycle
All (102)Filed (7)Permit Issued (5)Signed Off (4)Facade (FISP) (14)Violation (60)Inspection (2)Objection (2)Special Inspection (8)
10/09/2025
Permit issued — Suspended Scaffold
M01294717-I1-SC
10/03/2025
Objection raised — Other
10/03/2025
Objection resolved — Addressed
09/30/2025
Filed — Alteration
Installation of suspended scaffold for facade work or inspection.
M01294717-I1
04/13/2025
Filed — Alteration
M01183807-I1
10/09/2023
Cycle 9 facade report submitted
10/09/2023
Cycle 9 facade report signed — SAFE
10/05/2023
Cycle 9 facade inspection completed
03/15/2023
Cycle 9 facade report submitted
02/27/2023
Signed off — Alteration
New sprinkler system installation as per plans submitted herewith. No change in use, egress or occupancy.
M00624661-I1
02/17/2023
Inspection — Certified Sprinkler-Dry Pipe Valve (SP)-Dry Pipe Valve Test
Certified
View inspection ↗
02/17/2023
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
02/02/2023
Cycle 9 facade inspection completed
02/01/2023
Signed off — Alteration
STRUCTURAL REPAIRS WORK FILED IN CONJUNCTION WITH GENERAL CONSTRUCTION FACADE REPAIRS NDER APPLICATION #M00623181-I1. THERE IS NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00623181-S1
02/01/2023
Signed off — Alteration
STRUCTURAL REPAIRS WORK FILED IN CONJUNCTION WITH GENERAL CONSTRUCTION FACADE REPAIRS NDER APPLICATION #M00623181-I1. THERE IS NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00623181-I1
01/13/2023
Permit issued — Structural
M00623181-S1-ST
11/30/2022
Filed — Alteration
STRUCTURAL REPAIRS WORK FILED IN CONJUNCTION WITH GENERAL CONSTRUCTION FACADE REPAIRS NDER APPLICATION #M00623181-I1. THERE IS NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00623181-S1
11/22/2022
Special inspection requirement — Final
Anthony Stasio
11/22/2022
Special inspection requirement — Structural Steel - Details
Anthony Stasio
11/22/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
Anthony Stasio
11/22/2022
Special inspection requirement — Structural Steel - High Strength Bolting
Anthony Stasio
11/22/2022
Special inspection requirement — Structural Steel - Welding
Anthony Stasio
11/22/2022
Special inspection requirement — Masonry
Anthony Stasio
09/23/2022
Signed off — Alteration
INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00634588-I1
08/15/2022
Special inspection requirement — Final
Paul Perdek
08/12/2022
Filed — Alteration
INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00634588-P1
01/31/2022
Permit issued — Sprinklers
M00624661-I1-EW-SP
01/04/2022
Permit issued — General Construction
M00623181-I1-GC
11/22/2021
Permit issued — Sidewalk Shed
M00634588-I1-SH
11/19/2021
Filed — Alteration
INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00634588-I1
11/18/2021
Filed — Alteration
New sprinkler system installation as per plans submitted herewith. No change in use, egress or occupancy.
M00624661-I1
11/03/2021
Filed — Alteration
STRUCTURAL REPAIRS WORK FILED IN CONJUNCTION WITH GENERAL CONSTRUCTION FACADE REPAIRS NDER APPLICATION #M00623181-I1. THERE IS NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00623181-I1
11/03/2021
Special inspection requirement — Sprinkler Systems
EUGENE BIFULCO
02/08/2019
Cycle 8 facade report signed — SWARMP
01/31/2019
Cycle 8 facade inspection completed
01/16/2019
Cycle 8 facade report submitted
01/14/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/14/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/26/2018
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/03/2017
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/14/2016
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/11/2016
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
05/30/2014
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/24/2013
Cycle 7 facade report submitted
01/18/2013
Cycle 7 facade report signed — SAFE
12/19/2012
Cycle 7 facade inspection completed
06/04/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
06/02/2011
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/08/2010
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/16/2010
Violation issued (ECB, closed)
Construction
04/19/2010
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/16/2009
Violation issued (ECB, closed)
Unknown
06/04/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
06/04/2009
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/31/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/30/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/20/2007
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/12/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
11/27/2006
Cycle 6 facade report signed — SWARMP
11/08/2006
Cycle 6 facade report submitted
Latest 60 of 102 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSuspended ScaffoldPermit IssuedDEMARI SERVICES INC10/09/2025
DOB NOWStructuralSigned-offDEMARI SERVICES INC01/13/2023
DOB NOWSprinklersSigned-offA&M WARSHAW SERVICES LLC01/31/2022
DOB NOWGeneral ConstructionSigned-offDEMARI SERVICES INC01/04/2022
DOB NOWSidewalk ShedSigned-offEMPIRE NY INSTALLATIONS I11/22/2021
BIS—ISSUEDINTERBORO SIGN & ELEC MAI06/01/2017
BISOTISSUEDINTERBORO SIGN & MAINTENANCE06/01/2017
BISOTISSUEDINTERBORO SIGN & MAINTENANCE06/01/2017
BIS—ISSUEDINTERBORO SIGN & ELEC MAI06/01/2017
BISMHISSUEDRB HEATING CONSULTING GRP01/02/2015
BISPLISSUEDJB BUZCO PLUMBING LLC06/17/2010
BISMHISSUEDMETRO BUILDERS LLC11/13/2009
BISSPISSUEDRIGHTWAY PLBG & HTG INC11/04/2009
BISFPISSUEDNY FIRE LLC10/20/2009
BISEQISSUEDEMPIRE SCAFFOLDING SYSTEM08/18/2009
BISOTISSUEDMETRO BUILDERS LLC04/28/2009
BISOTISSUEDHONEST & QUALITY CORP01/24/2007
BISOTISSUEDEDISON PROPERITIES01/02/2007
BIS—ISSUEDINTERBORO SIGN ERECTORS06/14/2005
BISEQISSUEDROCKLEDGE SCAFFOLD CORP08/11/2004
BISEQISSUEDROCKLEDGE SCAFFOLD CORP06/30/2004
BISOTISSUEDDP CONSUL04/22/2004
BISOTISSUEDD.P. CONSULTING LLC04/22/2004
BISOTISSUEDD.P. CONSULTING LLC06/09/2003
BISEQRE-ISSUEDROCKLEDGE SCAFFOLD CORP05/02/2003
BISEQISSUEDROCKLEDGE SCAFFOLD CORP05/01/2003
BISOTISSUEDDP CONSUL09/04/2002
BISEQISSUEDROCKLEDGE SCAFFOLD CORP06/12/2002
BISOTISSUEDDP CONSUL04/04/2002
BISEQISSUEDROCKLEDGE SCAFFOLD CORP01/23/2002
BISEQISSUEDROCKLEDGE SCAFFOLD CORP08/01/2001
BIS—ISSUEDBERGER SIGN FABRICTION INC05/12/2000
BIS—ISSUEDBERGER SIGN FABRICATION INC05/01/2000
BISOTISSUEDICON LMAINT & DEV LLC12/01/1999
BISEQISSUEDPHOENIX MNGMNT. & DEVLMNT CORP02/08/1999
BISOTISSUEDABRA CONSTRUCTION CORP.09/19/1996
BIS—ISSUEDL & P SERVICES INC04/01/1996
BISPLISSUEDDANIEL WEINTRAUB PLG & HTG12/06/1995
BISFPISSUEDMASTER FIRE PREVENTION SYSTEMS12/31/1992
3 projects · most recent 03/29/2024
General Wiring
FiledStatusContractorScope
03/29/2024CompleteNORTHEAST ELECTL CONTING2 meters
06/07/2022CompleteJ.A. LEE ELEC SVCS LLCGeneral Wiring
11/10/2021CompleteMEGA ELEC'L CONTR'G, INC—
1 project · most recent 09/30/2025
Suspended Scaffold (SC)
FiledStatusContractorScope
09/30/2025Permit IssuedTOWER SERVICES INCSuspended Scaffold (SC)
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
02/17/2023Certified Sprinkler-Dry Pipe Valve (SP)-Dry Pipe Valve TestCertifiedView ↗
02/17/2023Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
11/22/2022FinalAnthony Stasioprogress
11/22/2022Structural Steel - DetailsAnthony Stasiospecial
11/22/2022Structural Stability – Alterations of existing buildingsAnthony Stasiospecial
11/22/2022Structural Steel - High Strength BoltingAnthony Stasiospecial
11/22/2022Structural Steel - WeldingAnthony Stasiospecial
11/22/2022MasonryAnthony Stasiospecial
08/15/2022FinalPaul Perdekprogress
11/03/2021Sprinkler SystemsEUGENE BIFULCOspecial
▾Documents — 226 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
09/03/2026M00624661-I1Request digital key ↗
09/03/2026M00634588-I1Request digital key ↗
09/03/2026M00634588-P1Request digital key ↗
Showing 3 of 7 on file for this type
▸Applications & Permits38
▸BISPLAN / WORK APPROVAL APPLICATION23
05/15/2017123073324Open ↗
05/15/2017123073342Open ↗
05/15/2017123073333Open ↗
Showing 3 of 23 on file for this type
▸BISWORK PERMIT APPLICATION9
06/09/2017123073342Open ↗
12/30/2014140291020Open ↗
11/14/2009120137477Open ↗
Showing 3 of 9 on file for this type
▸BISPLACE OF ASSEMBLY APPLICATION4
08/16/2011120007759Open ↗
08/16/2011120007759Open ↗
06/10/2011120007759Open ↗
Showing 3 of 4 on file for this type
▸BISPLACE OF ASSEMBLY1
05/07/2009120007759Open ↗
▸DOB NOWHPD Certification Letter or CPC Special Permit1
08/13/2026M01183807-I1Open ↗
▸Seals & Professional Certifications49
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION22
09/07/2017123073342Open ↗
09/07/2017123073351Open ↗
09/06/2017123073324Open ↗
Showing 3 of 22 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
08/25/2026M00624661-I1Open ↗
08/25/2026M00623181-S1Open ↗
08/25/2026M00623181-S1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
09/03/2026M00634588-I1Open ↗
09/03/2026M00634588-P1Open ↗
08/24/2026M01183807-I1Open ↗
Showing 3 of 6 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST5
05/15/2017123073324Open ↗
05/15/2017123073342Open ↗
05/15/2017123073333Open ↗
Showing 3 of 5 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT5
05/15/2017123073324Open ↗
05/15/2017123073342Open ↗
05/15/2017123073333Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/31/2026M00634588-I1Open ↗
08/25/2026M00623181-S1Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
12/30/2014140291020Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
08/18/2009120133569Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
12/30/2014140291020Open ↗
▸Trade Schedules & Equipment29
▸BISSELF-CERT PLUMBING NOTICE7
03/31/2010120137477Open ↗
12/03/2009110475986Open ↗
12/03/2009120137477Open ↗
Showing 3 of 7 on file for this type
▸BISEQUIPMENT USE PERMITS6
11/19/2015140291020Open ↗
02/08/2010120137477Open ↗
02/08/2010120137477Open ↗
Showing 3 of 6 on file for this type
▸BISSCHEDULE B - PLUMBING5
08/02/2010110475986Open ↗
09/16/2009110475986Open ↗
09/14/2009110475986Open ↗
Showing 3 of 5 on file for this type
▸BISEQUIPMENT USE APPLICATION/PERMIT5
12/03/2015140291020Open ↗
11/19/2015140291020Open ↗
02/08/2010120137477Open ↗
Showing 3 of 5 on file for this type
▸BISPLUMBING - SUPPORTING DOCUMENTATION3
12/19/2009120169744Open ↗
11/10/2009120169744Open ↗
11/04/2009110475986Open ↗
▸BISSPRINKLER INSP REPORT : FP-851
03/31/2010120137477Open ↗
▸BISFA - FDNY APPROVAL : FD-FAA1
11/01/2010120192763Open ↗
▸DOB NOWFDNY: Letter of No Objection1
08/13/2026M00624661-I1Open ↗
▸Safety & Tenant Protection9
▸BISANTI-HARASSMENT CHECKLIST4
05/15/2017123073324Open ↗
05/15/2017123073342Open ↗
05/15/2017123073333Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWHPD-1: Anti-Harassment Area Checklist4
09/03/2026M00634588-I1Open ↗
09/03/2026M00634588-P1Open ↗
08/13/2026M00624661-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWCertificate of No Harassment1
08/13/2026M01183807-I1Open ↗
▸Environmental & Asbestos14
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER4
10/09/2009120169744Open ↗
08/20/2009120137477Open ↗
08/18/2009120133569Open ↗
Showing 3 of 4 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)3
05/15/2017123073342Open ↗
05/09/2017123073351Open ↗
12/30/2014140291020Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'3
06/12/2009120070706Open ↗
03/10/2009110475986Open ↗
03/16/2009110475986Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/24/2026M01183807-I1Open ↗
08/13/2026M00624661-I1Open ↗
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/13/2026M00623181-S1Open ↗
08/13/2026M00623181-I1Open ↗
▸Energy Compliance9
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4
09/07/2017123073342Open ↗
09/07/2017123073351Open ↗
05/15/2017123073342Open ↗
Showing 3 of 4 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS3
09/07/2017123073342Open ↗
09/07/2017123073351Open ↗
12/03/2015140291020Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
12/30/2014140291020Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
12/30/2014140291020Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
12/30/2014140291020Open ↗
▸Approvals, Objections & Sign-offs27
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST16
09/07/2017123073342Open ↗
09/07/2017123073351Open ↗
09/06/2017123073324Open ↗
Showing 3 of 16 on file for this type
▸BISADMINISTRATIVE OBJECTIONS7
11/14/2009120192763Open ↗
10/09/2009120169744Open ↗
08/20/2009120137477Open ↗
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▸BISLETTERS - SUPPORTING DOCUMENTATION2
07/19/2010120070706Open ↗
11/10/2009120169744Open ↗
▸DOB NOWDEP Variance (V5) letter2
08/13/2026M00623181-I1Open ↗
08/13/2026M00623181-S1Open ↗
▸Cost, Insurance & Ownership22
▸BISCOST AFFIDAVIT22
09/07/2017123073342Open ↗
09/07/2017123073351Open ↗
09/06/2017123073324Open ↗
Showing 3 of 22 on file for this type
▸Filing & Intake Forms18
▸BISEFILING COVER SHEET9
05/15/2017123073324Open ↗
05/15/2017123073342Open ↗
05/15/2017123073333Open ↗
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▸BISADDITIONAL INFORMATION4
06/29/2015140291020Open ↗
12/21/2010120007759Open ↗
04/20/2010110475986Open ↗
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▸BISBOROUGH INTAKE FORM4
09/07/2017123073342Open ↗
09/07/2017123073351Open ↗
09/06/2017123073324Open ↗
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▸BISEFILING JOB APPLICATION COVER SHEET1
12/30/2014140291020Open ↗
▸Other Documents3
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
05/09/2017123073351Open ↗
▸DOB NOWManufacturer's Specifications1
08/13/2026M01294717-I1Open ↗
▸DOB NOWCalculations1
08/13/2026M01294717-I1Open ↗