← Back
Elevator cooperative
4 WEST 21 STREET
MANHATTAN · Midtown South-Flatiron-Union Square · BIN 1087636
💬 Discuss this project
2005Year Built
17Stories
D4Building Class
C6-4AZoning
119,136 sfGross Floor Area
56Units
LL97 CoveredRent Stabilized4 Open Violations ▸FISP: SWARMPFDNY Report ↗
Elevator cooperative · Owner of record: BREM REALTY LLC · 9,384 sf lot · 12.7 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Floor 316p · 2 filings · 20 docs
Floor 2
Floor 117p · 3 filings · 20 docs
Site & exterior1p · 1 filing · 4 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
4 WEST 21ST ST1703/21/2026
4 WEST 21 STREET1003/21/2026
4 WEST 21 ST ST703/21/2026
4 W 21 ST OWNERS403/21/2026
4 WEST 21ST STREET OWNERS303/21/2026
BREN REALTY303/21/2026
GARAGE MANAGEMENT COMPANY.203/21/2026
BREM REALTY LLC103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LEON SKVIRSKY PE105/16/2023
AOS ENGINEERING, LLC212/20/2022
RICHARD FLORY112/15/2022
RIVERSIDE ARCHITECTURE, PLLC509/08/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JACK JAFFA & ASSOCIATES603/21/2026
BUILDING BROTHERS203/21/2026
HTX BUILDING CONSULTING503/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
LCO CONSTRUCTION MANAGEMENTGeneral Contractor407/08/2026
WINDECKER CONSTRUCTION LLGeneral Contractor407/08/2026
AQUA PLUMBING & HTNG CORPPlumbing203/22/2026
VICTOR LONDONOElectrical103/21/2026
BEDROCK PLBG. & HTG., INCPlumbing107/08/2026
ZATOS PLBG AND HTG INCPlumbing107/08/2026
DEYI LINGElectrical103/21/2026
PAUL SIGNSScaffold107/08/2026
EMIL KRSLOVICElectrical103/21/2026
LINA ELECTRIC, CORP.Electrical103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MT GROUP798212/20/2022
INDETAIL DESIGN ARCHITECT4828209/08/2022
Building Lifecycle
All (102)Filed (9)Permit Issued (7)Signed Off (6)Facade (FISP) (9)Violation (47)Inspection (7)Special Inspection (17)
01/14/2025
Cycle 9 facade report signed — SWARMP
01/07/2025
Cycle 9 facade report submitted
12/17/2024
Cycle 9 facade inspection completed
04/16/2024
Violation issued (HPD, closed)
A
02/22/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/23/2024
Signed off — Alteration
INSTALL EXTERIOR NON-ILLUMINATED WALL SIGN (REMOVERY)
M00846499-I1
11/15/2023
Violation issued (HPD, closed)
I
05/23/2023
Permit issued — Sign
M00846499-I1-SG
05/16/2023
Filed — Alteration
INSTALL EXTERIOR NON-ILLUMINATED WALL SIGN (REMOVERY)
M00846499-I1
03/30/2023
Violation issued (HPD, closed)
A
03/20/2023
Special inspection requirement — Final
LEON SKVIRSKY
03/06/2023
Signed off — Alteration
M08021078-I1
03/03/2023
Signed off — Alteration
Installation, replacement and removal of pplumbing fixtures as shown on plans filed herewith.
M08021065-I1
02/23/2023
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
02/23/2023
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
02/22/2023
Signed off — Alteration
M08021025-I1
01/10/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/09/2023
Permit issued — Mechanical Systems
M08021078-I1-MS
12/23/2022
Permit issued — Plumbing
M08021065-I1-PL
12/23/2022
Permit issued — General Construction
M08021025-I1-GC
12/20/2022
Filed — Alteration
M08021078-I1
12/20/2022
Filed — Alteration
Installation, replacement and removal of pplumbing fixtures as shown on plans filed herewith.
M08021065-I1
12/15/2022
Filed — Alteration
M08021025-I1
12/02/2022
Special inspection requirement — Lighting controls
RICHARD FLORY
12/02/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
Marisa Harte
12/02/2022
Special inspection requirement — Insulation placement and R values
RICHARD FLORY
11/02/2022
Violation issued (HPD, closed)
I
10/14/2022
Special inspection requirement — Final
GREGORY SPEER
10/14/2022
Special inspection requirement — Final
RICHARD FLORY
10/14/2022
Special inspection requirement — Mechanical Systems
Marisa Harte
09/09/2022
Signed off — Alteration
alt2 for minor partitons change aps per plan filed , PL filed under seperated applicaiton , no chnage in use, egress or occupancy
M00558420-I1
09/09/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jonathan Chin
09/09/2022
Special inspection requirement — Energy Code Compliance Inspections
ira streitfeld
09/09/2022
Special inspection requirement — Final
ira streitfeld
09/09/2022
Special inspection requirement — Lighting in dwelling units
ira streitfeld
09/09/2022
Special inspection requirement — Interior lighting power
ira streitfeld
09/08/2022
Filed — Alteration
alt2 for minor partitons change aps per plan filed , PL filed under seperated applicaiton , no chnage in use, egress or occupancy
M00558420-P1
09/07/2022
Special inspection requirement — Final
ira streitfeld
09/07/2022
Special inspection requirement — Lighting in dwelling units
ira streitfeld
09/07/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jonathan Chin
09/07/2022
Special inspection requirement — Energy Code Compliance Inspections
ira streitfeld
09/07/2022
Special inspection requirement — Interior lighting power
ira streitfeld
07/19/2022
Signed off — Alteration
File PL work at apt 3AD in conjunction with OT job M00558420-
M00559439-I1
07/14/2022
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/01/2022
Filed — Alteration
File PL work at apt 3AD in conjunction with OT job M00558420-
M00559439-P2
06/21/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/19/2022
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
05/09/2022
Filed — Alteration
File PL work at apt 3AD in conjunction with OT job M00558420-
M00559439-P1
03/09/2022
Violation issued (HPD, closed)
A
02/15/2022
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
12/13/2021
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
11/22/2021
Permit issued — General Construction
M00558420-I1-GC
10/05/2021
Permit issued — Plumbing
M00559439-I1-PL
09/16/2021
Permit issued — General Construction
M00558420-I1-GC
08/02/2021
Filed — Alteration
alt2 for minor partitons change aps per plan filed , PL filed under seperated applicaiton , no chnage in use, egress or occupancy
M00558420-I1
08/02/2021
Filed — Alteration
File PL work at apt 3AD in conjunction with OT job M00558420-
M00559439-I1
07/23/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
07/23/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
04/19/2021
Violation issued (HPD, closed)
A
04/19/2021
Violation issued (HPD, closed)
I
Latest 60 of 102 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSignSigned-offPAUL SIGNS, INC05/23/2023
DOB NOWMechanical SystemsSigned-offWINDECKER CONSTRUCTION LL01/09/2023
DOB NOWPlumbingSigned-offBEDROCK PLBG. & HTG., INC12/23/2022
DOB NOWGeneral ConstructionSigned-offWINDECKER CONSTRUCTION LL12/23/2022
DOB NOWGeneral ConstructionSigned-offLCO CONSTRUCTION MANAGEME11/22/2021
DOB NOWPlumbingSigned-offZATOS PLBG AND HTG INC10/05/2021
DOB NOWGeneral ConstructionSigned-offLCO CONSTRUCTION MANAGEME09/16/2021
BISOTISSUEDACO-DEL GROUP COMPANY INC10/29/2019
BISPLISSUEDPARAMOUNT PLUMBING CO.,IN09/07/2017
BISOTISSUEDR.W. DAKE & CO.,INC08/04/2017
BISOTISSUEDMYRIAD CONSTRUCTION SERVI12/22/2016
BISSPISSUEDASCO SPRINKLER CO.,INC12/30/2015
BISPLISSUEDGRAHAM PLUMBING CO., INC08/10/2015
BISMHISSUEDMYRIAD CONSTRUCTION SERVI07/30/2015
BISOTISSUEDMYRIAD CONSTRUCTION SERVI07/30/2015
BISPLISSUEDQMB PLUMBING & HEATING INC05/02/2012
BISOTISSUEDHNL CONSTRUCTION COMPANY04/19/2012
BISOTISSUEDTAOCON INC06/21/2011
BISOTISSUEDCAMILO CONSTRUCTION UNCC10/08/2008
BISOTISSUEDT.M.I CONTRACTING CORP12/12/2006
BISSPISSUEDSIRINA FIRE PROTECTION11/30/2006
BISPLISSUEDDNA PLUMBING CONTR. INC09/12/2006
BISEQISSUEDLENDLEASE(US)CONSTRUCTION06/29/2006
BIS—ISSUEDLENDLEASE(US)CONSTRUCTION06/29/2006
BISEQISSUEDREGIONAL SCAFFOLD & HOISTING04/11/2006
BISEQISSUEDREGIONAL SCAFFOLD & HOISTING04/11/2006
BISEQISSUEDREGIONAL SCAFFOLD & HOISTING CO.04/11/2006
BISOTISSUEDGABE CONSTRUCTION AND DEVELOP03/21/2006
BISMHISSUEDGABE CONSTRUCTION AND DEVELOP03/21/2006
BISBLISSUEDUNFLAT & ASSOCIATES INC12/27/2005
BISEQISSUEDLENDLEASE(US)CONSTRUCTION11/28/2005
BISCCRE-ISSUEDLENDLEASE(US)CONSTRUCTION09/19/2005
BISEQISSUEDREGIONAL SCAFFOLD & HOISTING CO.08/16/2005
BISEQISSUEDREGIONAL SCAFFOLD & HOISTING08/09/2005
BISEQISSUEDREGIONAL SCAFFOLD & HOISTING08/09/2005
BISPLISSUEDLIBERTY MECHANICAL CONT07/11/2005
BIS—ISSUEDLENDLEASE(US)CONSTRUCTION06/30/2005
BISEQISSUEDLENDLEASE(US)CONSTRUCTION05/26/2005
BIS—ISSUEDLENDLEASE(US)CONSTRUCTION05/26/2005
BISSDISSUEDRAEL AUTOMATIC SPR.CO INC05/12/2005
+ 6 more permits on file
5 projects · most recent 07/23/2024
General Wiring
FiledStatusContractorScope
07/23/2024CompleteLINA ELECTRIC, CORPGeneral Wiring
02/27/2024CompleteEMPIRE LIC ELECL CONTRSGeneral Wiring
06/06/2023CompleteGOTHAM WIRING LICENSEDGeneral Wiring
12/05/2022CompleteM & M CONTROL WIRING &General Wiring
02/15/2022CompleteUSIS ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
02/23/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
02/23/2023Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
01/10/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
07/14/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
05/19/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/15/2022Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
12/13/2021Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 17
DateRequirementInspectorRole
03/20/2023FinalLEON SKVIRSKYprogress
12/02/2022Lighting controlsRICHARD FLORYenergy_progress
12/02/2022Fire-Resistant Penetrations and JointsMarisa Hartespecial
12/02/2022Insulation placement and R valuesRICHARD FLORYenergy_progress
10/14/2022FinalGREGORY SPEERprogress
10/14/2022FinalRICHARD FLORYprogress
10/14/2022Mechanical SystemsMarisa Hartespecial
09/09/2022Fire-Resistant Penetrations and JointsJonathan Chinspecial
09/09/2022Energy Code Compliance Inspectionsira streitfeldprogress
09/09/2022Finalira streitfeldprogress
09/09/2022Lighting in dwelling unitsira streitfeldenergy_progress
09/09/2022Interior lighting powerira streitfeldenergy_progress
09/07/2022Finalira streitfeldprogress
09/07/2022Lighting in dwelling unitsira streitfeldenergy_progress
09/07/2022Fire-Resistant Penetrations and JointsJonathan Chinspecial
09/07/2022Energy Code Compliance Inspectionsira streitfeldprogress
09/07/2022Interior lighting powerira streitfeldenergy_progress
▾Documents — 195 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
09/03/2026M00559439-I1Request digital key ↗
09/03/2026M00559439-P1Request digital key ↗
09/03/2026M00559439-P2Request digital key ↗
Showing 3 of 9 on file for this type
▸Applications & Permits35
▸BISPLAN / WORK APPROVAL APPLICATION13
05/28/2019123763196Open ↗
05/08/2019123763196Open ↗
08/11/2017123347306Open ↗
Showing 3 of 13 on file for this type
▸BISWORK PERMIT APPLICATION13
10/30/2019123763196Open ↗
09/08/2017123347306Open ↗
08/11/2017123347306Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWLPC Approval/Permit9
09/03/2026M00559439-I1Open ↗
09/03/2026M00559439-P2Open ↗
09/03/2026M00559439-P1Open ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications47
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION21
12/20/2019123763196Open ↗
05/24/2019123763196Open ↗
05/08/2019123763196Open ↗
Showing 3 of 21 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
09/03/2026M00559439-I1Open ↗
09/03/2026M00559439-P2Open ↗
09/03/2026M00559439-P1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWProgress Inspector Seal & Signature9
09/01/2026M08021025-I1Open ↗
09/01/2026M08021025-I1Open ↗
09/01/2026M08021025-I1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/01/2026M08021025-I1Open ↗
08/31/2026M00558420-P1Open ↗
08/28/2026M08021078-I1Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
07/31/2017123347306Open ↗
09/29/2008110345421Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
07/31/2017123347306Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
09/27/2008110345421Open ↗
▸Trade Schedules & Equipment8
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE4
07/31/2017123347306Open ↗
04/13/2016122410676Open ↗
05/27/2015122410676Open ↗
Showing 3 of 4 on file for this type
▸BISSCHEDULE B - PLUMBING2
06/14/2012120977906Open ↗
02/14/2012120977906Open ↗
▸BISSELF-CERT PLUMBING NOTICE2
11/05/2012120977906Open ↗
07/18/2012120977906Open ↗
▸Safety & Tenant Protection2
▸BISTenant Protection Plan and Notes2
06/10/2019123763196Open ↗
09/27/2016122901789Open ↗
▸Environmental & Asbestos22
▸DOB NOWOER: Notice to Proceed8
09/03/2026M00559439-P1Open ↗
09/03/2026M00559439-I1Open ↗
09/03/2026M00559439-P2Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWOER: Notice of Satisfaction5
09/03/2026M00559439-I1Open ↗
08/13/2026M08021065-I1Open ↗
08/13/2026M00558420-I1Open ↗
Showing 3 of 5 on file for this type
▸BISENVIRONMENTAL RESTRICTIONS - OER NOTICE TO PROCEED4
07/31/2017123347306Open ↗
10/25/2016122901789Open ↗
07/09/2015122410685Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
09/01/2026M08021065-I1Open ↗
09/01/2026M08021078-I1Open ↗
08/13/2026M08021025-I1Open ↗
▸BISASBESTOS-EXEMPTION (ASB4)1
06/23/2011120700848Open ↗
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
09/27/2008110345421Open ↗
▸Energy Compliance19
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS12
12/20/2019123763196Open ↗
05/08/2019123763196Open ↗
02/02/2018123347306Open ↗
Showing 3 of 12 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS4
12/20/2019123763196Open ↗
05/22/2017122901789Open ↗
04/07/2017122410676Open ↗
Showing 3 of 4 on file for this type
▸BISTR8: Energy Code Progress Inspections1
06/23/2011120700848Open ↗
▸BISTECHNICAL REPORT: ENERGY1
02/14/2012120977906Open ↗
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00558420-I1Open ↗
▸Approvals, Objections & Sign-offs18
▸BISLANDMARKS APPROVAL6
05/08/2019123763196Open ↗
07/31/2017123347306Open ↗
08/04/2015122410676Open ↗
Showing 3 of 6 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5
12/20/2019123763196Open ↗
05/22/2017122901789Open ↗
04/07/2017122410676Open ↗
Showing 3 of 5 on file for this type
▸BISLETTERS - SUPPORTING DOCUMENTATION4
09/10/2019123763196Open ↗
05/22/2017122901789Open ↗
03/29/2012120977906Open ↗
Showing 3 of 4 on file for this type
▸BISADMINISTRATIVE OBJECTIONS3
02/14/2012120977906Open ↗
06/28/2011120700848Open ↗
09/27/2008110345421Open ↗
▸Cost, Insurance & Ownership15
▸BISCOST AFFIDAVIT15
05/08/2019123763196Open ↗
07/31/2017123347306Open ↗
05/22/2017122901789Open ↗
Showing 3 of 15 on file for this type
▸Filing & Intake Forms17
▸BISEFILING COVER SHEET8
05/08/2019123763196Open ↗
07/31/2017123347306Open ↗
09/27/2016122901789Open ↗
Showing 3 of 8 on file for this type
▸BISADDITIONAL INFORMATION7
12/09/2019123763196Open ↗
01/29/2018123347306Open ↗
01/24/2018123347306Open ↗
Showing 3 of 7 on file for this type
▸BISBOROUGH INTAKE FORM1
12/20/2019123763196Open ↗
▸BISeFiling Job Application Cover Sheet1
06/23/2011120700848Open ↗
▸Other Documents3
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2
03/28/2017122901789Open ↗
04/24/2012120977906Open ↗
▸BISENVIRONMENTAL(E) DEP NOTICE TO PROCEED1
03/15/2012120977906Open ↗