← Back
Walk-up cooperative
342 WEST 21 STREET
MANHATTAN · Chelsea-Hudson Yards · BIN 1013272
💬 Discuss this project
1940Year Built
6Stories
C6Building Class
R7BZoning
19,440 sfGross Floor Area
31Units
Rent Stabilized41 Open Violations ▸
Walk-up cooperative · Owner of record: 342 WEST 21ST STREET OWNERS, INC. · 4,600 sf lot · 4.23 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingGeneral
Floor 63p · 2 filings · 10 docs
Floor 5
Floor 4
Floor 3
Floor 21p · 1 filing · 5 docs
Floor 12p · 1 filing · 5 docs
Cellar6p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
CDC CONSTRUCTION CORPORATION OF NEW307/08/2026
342 WEST 21ST STREET OWNERS, INC.103/22/2026
342 W 21 ST OWNERS103/22/2026
MAESTRO CONSTRUCTION103/22/2026
CDC CONSTRUCTION103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TONY SKEVAS602/14/2024
IRA FRAZIN ARCHITECT511/14/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JMV ASSOCIATES1203/21/2026
MUNICIPAL BUILDING CONSULTANTS503/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
C&G A-PLUS INTERIOR REMODGeneral Contractor407/08/2026
DIMOS PAPADIMASElectrical203/21/2026
CATMAN PLUMBING INCPlumbing207/08/2026
G. C. PLBG & HTG INCPlumbing207/08/2026
VERTEX ELECTRIC CORP.Electrical203/22/2026
CDC CONST CORPORATION OFGeneral Contractor107/08/2026
WILLIAM SHARINNElectrical103/21/2026
BIG CITY ELECL SOLUTIONSElectrical103/22/2026
MAESTRO CONSTRUCTION CORP.General Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AA BUILDING & INSPECTION1519202/14/2024
IRA FRAZIN ARCHITECT3318511/14/2023
Building Lifecycle
All (128)Filed (11)Permit Issued (8)Signed Off (5)Violation (60)Objection (30)Special Inspection (14)
04/27/2026
Signed off — Alteration
Replace bathroom and kitchen fixtures. Relocate gas stoves only in 1C, 2B, 4B, 4D, 6D.
M00206362-I1
04/22/2026
Violation issued (HPD, open)
C
04/14/2026
Violation issued (HPD, open)
A
04/14/2026
Violation issued (HPD, open)
C
04/14/2026
Violation issued (HPD, open)
A
04/14/2026
Violation issued (HPD, open)
A
04/14/2026
Violation issued (HPD, open)
A
11/17/2025
Violation issued (HPD, closed)
I
06/04/2025
Violation issued (HPD, closed)
A
11/22/2024
Violation issued (HPD, closed)
I
07/09/2024
Signed off — Alteration
PROPOSED RENOVATION TO APARTMENTS 1A & 6A. ALL AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00991453-I1
05/30/2024
Signed off — Alteration
INSTALLATION AND RELOCATION OF PLUMBING FIXTURES AS PER PLANS FILED. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M00319100-I1
04/02/2024
Permit issued — General Construction
M00991453-I1-GC
03/22/2024
Signed off — Alteration
INSTALLATION OF VENTILATION SYSTEMS, CONDENSER UNIT AND ASSOCIATED PIPING
M00319327-I1
02/15/2024
Objection raised — Scope
02/15/2024
Objection resolved — Addressed
02/14/2024
Filed — Alteration
PROPOSED RENOVATION TO APARTMENTS 1A & 6A. ALL AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00991453-I1
02/05/2024
Signed off — Alteration
PROPOSED RENOVATION TO APARTMENTS 1E & 6E.
M00919873-I1
01/29/2024
Permit issued — Mechanical Systems
M00319327-I1-MS
01/17/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Younes Abouyaala
01/17/2024
Special inspection requirement — Final
Vatche Ghazarian
11/14/2023
Filed — Alteration
INSTALLATION OF VENTILATION SYSTEMS, CONDENSER UNIT AND ASSOCIATED PIPING
M00319327-P3
11/14/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
IRA FRAZIN
11/14/2023
Special inspection requirement — Final
IRA FRAZIN
11/14/2023
Special inspection requirement — Mechanical Systems
IRA FRAZIN
11/02/2023
Special inspection requirement — Mechanical Systems
IRA FRAZIN
11/02/2023
Special inspection requirement — Final
IRA FRAZIN
11/02/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
IRA FRAZIN
10/24/2023
Violation issued (HPD, open)
B
09/13/2023
Permit issued — General Construction
M00919873-I1-GC
08/28/2023
Violation issued (HPD, open)
C
08/22/2023
Filed — Alteration
PROPOSED RENOVATION TO APARTMENTS 1E & 6E.
M00919873-I1
08/15/2023
Special inspection requirement — Final
Vatche Ghazarian
08/15/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Younes Abouyaala
07/29/2023
Violation issued (HPD, open)
B
06/20/2023
Violation issued (HPD, closed)
I
06/20/2023
Violation issued (HPD, closed)
I
06/20/2023
Violation issued (HPD, closed)
I
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/13/2023
Violation issued (HPD, open)
C
06/13/2023
Violation issued (HPD, open)
C
06/13/2023
Violation issued (HPD, open)
B
06/13/2023
Violation issued (HPD, open)
B
06/13/2023
Violation issued (HPD, open)
C
06/13/2023
Violation issued (HPD, closed)
C
06/13/2023
Violation issued (HPD, open)
C
06/13/2023
Violation issued (HPD, closed)
C
06/13/2023
Violation issued (HPD, closed)
C
06/13/2023
Violation issued (HPD, closed)
C
06/13/2023
Violation issued (HPD, closed)
C
06/13/2023
Violation issued (HPD, closed)
C
06/13/2023
Violation issued (HPD, closed)
C
06/13/2023
Violation issued (HPD, closed)
C
06/13/2023
Violation issued (HPD, open)
B
06/13/2023
Violation issued (HPD, open)
C
01/04/2023
Violation issued (HPD, open)
B
11/03/2022
Permit issued — Plumbing
M00319100-I1-PL
10/16/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
IRA FRAZIN
10/14/2022
Objection resolved — Addressed
10/07/2022
Objection raised — Energy
Latest 60 of 128 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offMAESTRO CONSTRUCTION CORP.04/02/2024
DOB NOWMechanical SystemsSigned-offC&G A-PLUS INTERIOR REMOD01/29/2024
DOB NOWGeneral ConstructionSigned-offCDC CONST CORPORATION OF09/13/2023
DOB NOWPlumbingSigned-offCATMAN PLUMBING INC11/03/2022
DOB NOWMechanical SystemsSigned-offC&G A-PLUS INTERIOR REMOD09/20/2022
DOB NOWPlumbingSigned-offCATMAN PLUMBING INC04/29/2021
DOB NOWPlumbingSigned-offG. C. PLBG & HTG INC03/07/2020
DOB NOWPlumbingSigned-offG. C. PLBG & HTG INC10/04/2019
BISOTISSUEDC&G A-PLUS INTERIOR REMOD04/20/2021
BISOTISSUEDC&G A-PLUS INTERIOR REMOD12/03/2020
BISOTISSUEDKAMA CONSTRUCTION CORP10/04/2019
BISOTISSUEDSENTINEL BUILDERS, LLC10/17/2018
BISPLISSUEDHYDROKINETIC PLBG & HTG I07/17/2018
BISOTISSUEDSENTINEL BUILDERS, LLC07/13/2018
9 projects · most recent 05/08/2024
General Wiring HVAC Wiring
FiledStatusContractorScope
05/08/2024CompletePRIME LIGHT ELEC'L CONSTRGeneral Wiring
04/04/2024CompleteVERTEX ELECTRIC CORP.General Wiring
02/09/2024CompleteVERTEX ELECTRIC CORP.General Wiring
02/02/2024CompleteBIG CITY ELECL SOLUTIONSGeneral Wiring
12/18/2023CompleteBIG CITY ELECL SOLUTIONSHVAC Wiring
12/18/2023CompleteBIG CITY ELECTRICAL CONTGeneral Wiring
07/25/2023CompleteG & R ELECTL CONTRS INCGeneral Wiring
02/24/2020CompleteBIG CITY ELECTRICAL CONTGeneral Wiring
03/29/2019CompleteVERTEX ELECTRIC CORP.General Wiring
▾Special Inspection Requirements (DOB NOW) — 14
DateRequirementInspectorRole
01/17/2024Fire-Resistant Penetrations and JointsYounes Abouyaalaspecial
01/17/2024FinalVatche Ghazarianprogress
11/14/2023Fire-Resistant Penetrations and JointsIRA FRAZINspecial
11/14/2023FinalIRA FRAZINprogress
11/14/2023Mechanical SystemsIRA FRAZINspecial
11/02/2023Mechanical SystemsIRA FRAZINspecial
11/02/2023FinalIRA FRAZINprogress
11/02/2023Fire-Resistant Penetrations and JointsIRA FRAZINspecial
08/15/2023FinalVatche Ghazarianprogress
08/15/2023Fire-Resistant Penetrations and JointsYounes Abouyaalaspecial
10/16/2022Fire-Resistant Penetrations and JointsIRA FRAZINspecial
09/16/2022FinalIRA FRAZINprogress
09/16/2022Mechanical SystemsIRA FRAZINspecial
09/16/2022Fire-Resistant Penetrations and JointsIRA FRAZINspecial
▾Documents — 131 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch - Plumbing6
09/05/2026M00206362-P2Request digital key ↗
09/05/2026M00206362-P1Request digital key ↗
09/05/2026M00206362-I1Request digital key ↗
Showing 3 of 6 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems3
09/05/2026M00319327-P3Request digital key ↗
09/05/2026M00319327-P2Request digital key ↗
08/14/2026M00319327-I1Request digital key ↗
▸DOB NOWPlans/Sketch2
08/29/2026M00919873-I1Request digital key ↗
08/15/2026M00991453-I1Request digital key ↗
▸Applications & Permits14
▸BISPLAN / WORK APPROVAL APPLICATION9
05/30/2024123829955Open ↗
09/16/2022123829955Open ↗
03/09/2020123829955Open ↗
Showing 3 of 9 on file for this type
▸BISWORK PERMIT APPLICATION5
12/03/2020123829955Open ↗
10/04/2019123883486Open ↗
08/20/2019123883486Open ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications33
▸DOB NOWDPL-1: Design Professional Seal & Signature11
09/05/2026M00206362-P2Open ↗
09/05/2026M00206362-P1Open ↗
09/05/2026M00206362-I1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/01/2026M00319100-P1Open ↗
08/27/2026M00319327-P3Open ↗
08/27/2026M00319327-P3Open ↗
Showing 3 of 10 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION7
03/09/2020123829955Open ↗
08/20/2019123883486Open ↗
07/29/2019123883486Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
08/27/2026M00319327-P3Open ↗
08/25/2026M00991453-I1Open ↗
08/24/2026M00919873-I1Open ↗
Showing 3 of 5 on file for this type
▸Trade Schedules & Equipment3
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2
10/15/2018123392792Open ↗
04/04/2018123392792Open ↗
▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1
06/29/2020123883486Open ↗
▸Safety & Tenant Protection8
▸DOB NOWTenant Protection Plan6
09/05/2026M00206362-I1Open ↗
09/05/2026M00319327-P2Open ↗
08/14/2026M00319327-I1Open ↗
Showing 3 of 6 on file for this type
▸BISTENANT PROTECTION PLAN AND NOTES2
12/18/2020123829955Open ↗
05/23/2018123392792Open ↗
▸Environmental & Asbestos11
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
09/05/2026M00206362-I1Open ↗
09/05/2026M00319327-P2Open ↗
08/14/2026M00319327-I1Open ↗
Showing 3 of 8 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)3
03/09/2020123829955Open ↗
07/29/2019123883486Open ↗
04/04/2018123392792Open ↗
▸Energy Compliance19
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS6
03/09/2020123829955Open ↗
07/29/2019123883486Open ↗
05/06/2019123392792Open ↗
Showing 3 of 6 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS2
06/29/2020123883486Open ↗
05/06/2019123392792Open ↗
▸BISINSULATION PLACEMENT & R VALUES1
05/17/2024123829955Open ↗
▸BISLIGHTING IN DWELLING UNITS1
05/17/2024123829955Open ↗
▸BISENERGY CODE COMPLIANCE INSPECTIONS1
05/17/2024123829955Open ↗
▸BISLIGHTING CONTROLS1
05/17/2024123829955Open ↗
▸BISFENESTRATION AIR LEAKAGE1
05/17/2024123829955Open ↗
▸BISAIR SEALING AND INSULATION - VISUAL1
05/17/2024123829955Open ↗
▸BISINTERIOR LIGHTING POWER1
05/17/2024123829955Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
05/17/2024123829955Open ↗
▸BISFENESTRATION U-FACTOR & PRODUCT RATING1
05/17/2024123829955Open ↗
▸BISFENESTRATION AREAS1
05/17/2024123829955Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
06/29/2020123883486Open ↗
▸Inspections & Test Reports3
▸BISTECHNICAL REPORT: RESPONSIBILITY2
06/29/2020123883486Open ↗
06/29/2020123883486Open ↗
▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1
05/17/2024123829955Open ↗
▸Approvals, Objections & Sign-offs8
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5
05/30/2024123829955Open ↗
06/29/2020123883486Open ↗
09/11/2019123392792Open ↗
Showing 3 of 5 on file for this type
▸BISLETTERS - SUPPORTING DOCUMENTATION2
05/31/2024123829955Open ↗
05/30/2024123829955Open ↗
▸BISFINAL1
05/17/2024123829955Open ↗
▸Cost, Insurance & Ownership7
▸BISCOST AFFIDAVIT6
06/29/2020123883486Open ↗
03/09/2020123829955Open ↗
07/29/2019123883486Open ↗
Showing 3 of 6 on file for this type
▸BISCOST AFFIDAVIT (FINAL): PW31
05/17/2024123829955Open ↗
▸Filing & Intake Forms14
▸BISBOROUGH INTAKE FORM7
02/25/2020123883486Open ↗
09/11/2019123392792Open ↗
08/19/2019123392792Open ↗
Showing 3 of 7 on file for this type
▸BISADDITIONAL INFORMATION4
10/20/2022123829955Open ↗
06/03/2020123883486Open ↗
03/09/2020123829955Open ↗
Showing 3 of 4 on file for this type
▸BISEFILING COVER SHEET3
03/09/2020123829955Open ↗
07/29/2019123883486Open ↗
04/04/2018123392792Open ↗