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BuildNYC
Walk-up cooperative
428 WEST 23RD STREET
MANHATTAN · BIN 1012700
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1855Year Built
4Stories
C6Building Class
R7BZoning
4,528 sfGross Floor Area
4Units
Rent Stabilized1 Active Violation 0 unresolved · 1 paperwork only ▸
Walk-up cooperative · Owner of record: 428 W 23rd St Tenants · 1,646 sf lot · 2.75 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingEquipmentGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Roof2p · 2 filings · 20 docs
Attic16p · 2 filings · 20 docs
Floor 4Unit 4D21p · 3 filings · 20 docs
Floor 33p · 1 filing · 6 docs
Floor 23p · 1 filing · 6 docs
Floor 1Heavy duty sidewalk shed installation8p · 2 filings · 8 docs
Site & exteriorTemporary pipe scaffold installation16p · 3 filings · 6 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
428 W 23rd St Tenants503/22/2026
426 West 23rd St Apts403/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Mje Professional Services210/14/2025
Katz Architecture208/30/2023
Kendall Engineering107/17/2023
Enthink Engineers104/29/2023
Ashraf104/18/2023
SW Engineering Company103/01/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Katz Architecture & Project Management203/21/2026
Rigid Structural Design103/21/2026
Boyd Consulting203/21/2026
SNR Expediting Design403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
A & A Building RenovationGeneral Contractor406/28/2026
A & A Building RenovationScaffold303/21/2026
Metro Contracting NYScaffold307/08/2026
Alpha Group NY1Scaffold204/09/2026
Barry Fishelberg CoGeneral Contractor207/08/2026
F1 MechanicalPlumbing107/08/2026
Manager RestroGeneral Contractor106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Katz Architecture1371308/30/2023
Kendall Engineering4154107/17/2023
SWL Engineering Inspectio6912103/01/2023
Building Lifecycle
All (80)Filed (8)Permit Issued (12)Signed Off (3)Violation (9)Inspection (4)Objection (28)Special Inspection (16)
09/18/2026
Violation issued (ECB, open)
Construction
06/22/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/15/2025
Permit issued — Supported Scaffold
M01301041-I1-SF
10/15/2025
Permit issued — Sidewalk Shed
M01301031-I1-SH
10/14/2025
Filed — Alteration
PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. LIVE LOAD 300 LBS PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
M01301031-I1
10/14/2025
Filed — Alteration
PROPOSED INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.
M01301041-I1
10/02/2025
Permit issued — Sidewalk Shed
M00866795-I1-SH
09/04/2025
Permit issued — General Construction
M07997763-I1-GC
06/04/2025
Violation issued (HPD, closed)
A
07/24/2024
Signed off — Alteration
THE DESIGN OF VRF MULTI SPLIT HEAT PUMPS LOCATED AT THE EXTERIOR SERVING MULTIPLE DUCTED AND DUCTLESS AIR HANDLING UNITS WITHIN THE HOME, CONTROLS AND CONDENSATE DISPOSAL SYSTEMS. DESIGN OF ALL GENERAL VENTILATION SYSTEMS TO COMPLY WITH CODE.
M00894904-I1
07/16/2024
Signed off — Alteration
Remove (2) tubs, install (2) new showers, direct replacement of (2) toilets and (2) lavatories
M00894720-S1
07/15/2024
Signed off — Alteration
Remove (2) tubs, install (2) new showers, direct replacement of (2) toilets and (2) lavatories
M00894720-I1
05/03/2024
Permit issued — Sidewalk Shed
M00866795-I1-SH
04/01/2024
Violation issued (HPD, closed)
A
02/28/2024
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
02/28/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
11/15/2023
Violation issued (HPD, closed)
I
11/14/2023
Permit issued — General Construction
M07997763-I1-GC
11/08/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/23/2023
Permit issued — Plumbing
M00894720-S1-PL
10/10/2023
Objection resolved — Addressed
10/10/2023
Objection resolved — Addressed
10/10/2023
Objection resolved — Addressed
10/10/2023
Objection resolved — Addressed
10/10/2023
Objection resolved — Addressed
10/05/2023
Permit issued — Mechanical Systems
M00894904-I1-MS
10/05/2023
Permit issued — General Construction
M00894720-I1-GC
09/13/2023
Objection raised — Plumbing
09/13/2023
Objection raised — Plumbing
09/13/2023
Objection raised — Plumbing
09/13/2023
Objection raised — Plumbing
09/13/2023
Objection raised — Plumbing
08/30/2023
Filed — Alteration
Remove (2) tubs, install (2) new showers, direct replacement of (2) toilets and (2) lavatories
M00894720-S1
08/30/2023
Objection resolved — Addressed
08/23/2023
Special inspection requirement — Tenant Protection Plan Compliance
David Katz
08/21/2023
Objection resolved — Addressed
08/21/2023
Objection resolved — Addressed
08/21/2023
Objection resolved — Addressed
08/21/2023
Objection resolved — Addressed
08/18/2023
Special inspection requirement — Final
David Katz
08/18/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
David Katz
08/17/2023
Objection raised — Scope
08/15/2023
Objection resolved — Addressed
08/08/2023
Objection resolved — Addressed
08/04/2023
Objection resolved — Addressed
08/04/2023
Objection resolved — Addressed
08/03/2023
Objection raised — Fire_Protection
08/03/2023
Objection raised — Plumbing
08/03/2023
Objection raised — Mechanical
08/02/2023
Objection raised — Scope
08/02/2023
Objection raised — Scope
08/02/2023
Objection raised — Structural
08/02/2023
Objection raised — Scope
08/02/2023
Objection raised — Scope
07/17/2023
Filed — Alteration
THE DESIGN OF VRF MULTI SPLIT HEAT PUMPS LOCATED AT THE EXTERIOR SERVING MULTIPLE DUCTED AND DUCTLESS AIR HANDLING UNITS WITHIN THE HOME, CONTROLS AND CONDENSATE DISPOSAL SYSTEMS. DESIGN OF ALL GENERAL VENTILATION SYSTEMS TO COMPLY WITH CODE.
M00894904-I1
07/14/2023
Filed — Alteration
Remove (2) tubs, install (2) new showers, direct replacement of (2) toilets and (2) lavatories
M00894720-I1
07/12/2023
Special inspection requirement — Tenant Protection Plan Compliance
David Katz
06/28/2023
Special inspection requirement — Tenant Protection Plan Compliance
David Katz
06/23/2023
Special inspection requirement — Energy Code Compliance Inspections
KEVIN KENDALL
06/23/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
KEVIN KENDALL
Latest 60 of 80 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSupported ScaffoldPermit IssuedAlpha Group NY110/15/2025
DOB NOWSidewalk ShedPermit IssuedAlpha Group NY110/15/2025
DOB NOWSidewalk ShedPermit IssuedMetro Contracting NY10/02/2025
DOB NOWGeneral ConstructionPermit IssuedManager Restro09/04/2025
DOB NOWSidewalk ShedPermit IssuedMetro Contracting NY05/03/2024
DOB NOWGeneral ConstructionPermit IssuedA & A Building Renovation11/14/2023
DOB NOWPlumbingSigned-offF1 Mechanical10/23/2023
DOB NOWMechanical SystemsSigned-offBarry Fishelberg Co10/05/2023
DOB NOWGeneral ConstructionSigned-offBarry Fishelberg Co10/05/2023
DOB NOWSidewalk ShedPermit IssuedMetro Contracting NY05/01/2023
DOB NOWSupported ScaffoldPermit IssuedA & A Building Renovation04/20/2023
DOB NOWGeneral ConstructionPermit IssuedA & A Building Renovation04/07/2023
BISPLISSUEDAll Pro Plumbing & Heating01/12/2026
BISPLISSUEDI.M.P. Plumbing & Heating04/19/2006
BISMHISSUEDHuston Construction04/18/2006
BISOTISSUEDEver Last11/10/2005
BISOTISSUEDEver Last10/26/2004
BISOTISSUEDT.fox Cointracting04/11/1997
2 projects · most recent 10/15/2025
FiledStatusContractorScope
10/15/2025Permit IssuedRichard Neu—
03/05/2024CompleteT. McCaffrey-T. McGovern—
3 projects · most recent 10/14/2025
Scaffold Sidewalk Shed
FiledStatusContractorScope
10/14/2025Permit IssuedAlpha Group NY1Scaffold
10/14/2025Permit IssuedAlpha Group NY1Sidewalk Shed
04/18/2023Permit IssuedA & A Building RenovationScaffold
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
06/22/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
02/28/2024Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
02/28/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
11/08/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 16
DateRequirementInspectorRole
08/23/2023Tenant Protection Plan ComplianceDavid Katzspecial
08/18/2023FinalDavid Katzprogress
08/18/2023Fire-Resistant Penetrations and JointsDavid Katzspecial
07/12/2023Tenant Protection Plan ComplianceDavid Katzspecial
06/28/2023Tenant Protection Plan ComplianceDavid Katzspecial
06/23/2023Energy Code Compliance InspectionsKEVIN KENDALLprogress
06/23/2023Fire-Resistant Penetrations and JointsKEVIN KENDALLspecial
06/22/2023Fire-Resistant Penetrations and JointsDavid Katzspecial
06/22/2023Mechanical SystemsKEVIN KENDALLspecial
06/22/2023FinalKEVIN KENDALLprogress
03/01/2023Tenant Protection Plan ComplianceJOSHUA LUCKRITZspecial
01/11/2023Construction Operations Influencing Adjacent StructuresJOSHUA LUCKRITZspecial
09/07/2022MasonryJOSHUA LUCKRITZspecial
09/07/2022Post-installed AnchorsJOSHUA LUCKRITZspecial
09/01/2022Structural Stability – Alterations of existing buildingsJOSHUA LUCKRITZspecial
09/01/2022FinalYakov Weinsteinprogress
▾Documents — 40 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/31/2026M07997763-I1Request digital key ↗
08/31/2026M00859544-I1Request digital key ↗
08/31/2026M00866795-I1Request digital key ↗
Showing 3 of 8 on file for this type
▸Applications & Permits7
▸DOB NOWLPC Approval/Permit4
08/13/2026M00894720-I1Open ↗
08/13/2026M00894720-S1Open ↗
08/13/2026M00894904-I1Open ↗
Showing 3 of 4 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION2
01/09/2026104379165Open ↗
01/07/2026104379165Open ↗
▸BISWORK PERMIT APPLICATION1
01/20/2026104379165Open ↗
▸Seals & Professional Certifications18
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/31/2026M07997763-I1Open ↗
08/31/2026M00866795-I1Open ↗
08/13/2026M01301041-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
09/01/2026M07997763-I1Open ↗
08/22/2026M00894904-I1Open ↗
08/22/2026M00894720-S1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
09/01/2026M07997763-I1Open ↗
08/22/2026M00894720-I1Open ↗
08/22/2026M00894904-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/31/2026M07997763-I1Open ↗
08/13/2026M00894720-I1Open ↗
08/13/2026M00894904-I1Open ↗
Showing 3 of 4 on file for this type
▸Approvals, Objections & Sign-offs1
▸BISSUPERSEDING LETTER1
01/20/2026104379165Open ↗
▸Other Documents2
▸DOB NOWProof of Historic Building2
08/13/2026M00894904-I1Open ↗
08/13/2026M00894720-I1Open ↗