Walk-up cooperative

454 WEST 23 STREET

MANHATTAN · BIN 1012713

💬 Discuss this project

1857Year Built

5Stories

C6Building Class

R7BZoning

6,349 sfGross Floor Area

10Units

Rent Stabilized8 Open Violations ▸

Walk-up cooperative · Owner of record: 454 CHELSEA OWNERS CORP · 2,172 sf lot · 2.92 FAR built · Flood zone X

Locations of Work

ArchitectureGeneralOther

Permit Issued — active, not yet Signed-off

RoofUnder Construction1p · 1 filing · 8 docs

Floor 23p · 1 filing · 8 docs

Floor 1

CellarUnder Construction1p · 1 filing · 6 docs

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
STEEL CONSTRUCTION	3	09/03/2026
DAISY MANAGEMENT	3	07/08/2026
DAISY	1	07/08/2026
454 CHELSEA OWNERS	13	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
MCHENERY TESTING LAB	2	06/03/2026
MOORE ASSOCIATES, LLC	1	05/20/2026
LAWLESS & MANGIONE	1	07/16/2025
MICHAEL GRAY ARCHITECT	2	06/26/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
NORTHEAST EXPEDITING LLC	2	03/21/2026
MUNICIPAL BUILDING CONSULTANTS	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
STEEL CONSTRUCTION LLC	General Contractor	3	09/03/2026
KNOCKOUT RENOVATIONS SVCS	General Contractor	2	03/21/2026
JEAN-CLAUDE BELIZAIRE	Electrical	1	03/21/2026
ELITE QUALITY CONSTRUCTIO	General Contractor	1	07/08/2026
Z ABEDIN CONSTRUCTION LLC	General Contractor	1	07/08/2026
XH&RC PLBG AND HTG INC	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
MOORE ENG. OF NY, DPC	9134	1	05/20/2026
PROJECT TACTICAL SOLUTION	5859	1	07/16/2025
NORMAN C. LOK	818	1	06/26/2025
MICHAEL GRAY ARCHITECT	4478	1	06/04/2025

Building Lifecycle

All (55)Filed (6)Permit Issued (7)Violation (16)Inspection (3)Objection (10)Special Inspection (13)

09/02/2026

Permit issued — Sidewalk Shed

M01411317-I1-SH

06/04/2026

Permit issued — Supported Scaffold

M01411319-I1-SF

06/04/2026

Permit issued — Sidewalk Shed

M01411317-I1-SH

06/03/2026

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.

M01411317-I1

06/03/2026

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.

M01411319-I1

06/01/2026

Permit issued — General Construction

M01330167-I1-GC

05/20/2026

Filed — Alteration

EXTERIOR REPAIRS: COMPLETELY REMOVE EXTERIOR COATING AND RESTORE NATURAL BRONWSTONE AS PER DRAWINGS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

M01330167-I1

04/10/2026

Permit issued — General Construction

M01226801-I1-GC-CX

03/10/2026

Special inspection requirement — Tenant Protection Plan Compliance

Christine Hobson

03/10/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

Christine Hobson

03/10/2026

Special inspection requirement — Masonry

Christine Hobson

02/03/2026

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

12/08/2025

Special inspection requirement — Final

Christine Hobson

11/14/2025

Objection resolved — Addressed

11/07/2025

Permit issued — Plumbing

M01246247-I1-PL

09/29/2025

Objection raised — Cost

09/05/2025

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

09/04/2025

Objection resolved — Addressed

09/04/2025

Objection resolved — Addressed

09/04/2025

Objection resolved — Addressed

09/04/2025

Objection resolved — Addressed

09/03/2025

Inspection — Certified Remove/Cap - work done in accordance with code

Certified

View inspection ↗

08/05/2025

Objection raised — Structural

08/05/2025

Objection raised — Structural

08/05/2025

Objection raised — Structural

08/05/2025

Objection raised — Structural

07/16/2025

Filed — Alteration

GENERAL CONSTRUCTION & STRUCTURAL WORK FOR EXISTING CELLAR JOIST REPAIRS AND TEMPORARY BRACING DURING REPAIRS AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY. ALL WORK IN CELLAR ONLY.

M01226801-I1

06/27/2025

Permit issued — General Construction

M01235116-I1-GC

06/26/2025

Filed — Alteration

M01246247-I1

06/04/2025

Filed — Alteration

Combine apartment 2F and 2R and interior renovation.

M01235116-I1

06/02/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Michael Gray

06/02/2025

Special inspection requirement — Flood Zone Compliance (attach FEMA elevation/dry floodproofing certificate where applicable)

NORMAN LOK

06/02/2025

Special inspection requirement — Final

Michael Gray

06/02/2025

Special inspection requirement — Lowest Floor Elevation

NORMAN LOK

05/15/2025

Special inspection requirement — Fire-Resistance Rated Construction

Max Lee

05/15/2025

Special inspection requirement — Final

Max Lee

05/15/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

Max Lee

05/15/2025

Special inspection requirement — Tenant Protection Plan Compliance

Max Lee

05/15/2025

Special inspection requirement — Structural Stability – Alterations of existing buildings

Max Lee

09/23/2024

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

11/02/2022

Violation issued (HPD, closed)

11/08/2019

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

10/25/2019

Violation issued (HPD, closed)

10/26/2016

Violation issued (HPD, closed)

03/03/2015

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

02/28/2011

Violation issued (ECB, closed)

Unknown

02/28/2011

Violation issued (ECB, closed)

Construction

03/18/1993

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/07/1990

Violation issued (HPD, open)

06/07/1990

Violation issued (HPD, open)

06/07/1990

Violation issued (HPD, open)

06/07/1990

Violation issued (HPD, open)

06/07/1990

Violation issued (HPD, open)

04/08/1985

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/08/1985

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sidewalk Shed	Permit Issued	STEEL CONSTRUCTION LLC	09/02/2026
DOB NOW	Supported Scaffold	Permit Issued	STEEL CONSTRUCTION LLC	06/04/2026
DOB NOW	Sidewalk Shed	Permit Issued	STEEL CONSTRUCTION LLC	06/04/2026
DOB NOW	General Construction	Permit Issued	Z ABEDIN CONSTRUCTION LLC	06/01/2026
DOB NOW	General Construction	Permit Issued	ELITE QUALITY CONSTRUCTIO	04/10/2026
DOB NOW	Plumbing	Signed-off	XH&RC PLBG AND HTG INC	11/07/2025
DOB NOW	General Construction	Permit Issued	KNOCKOUT RENOVATIONS SVCS	06/27/2025
BIS	EQ	ISSUED	EVEREST SCAFFOLDING INC	03/24/2011
BIS	EQ	ISSUED	EVEREST SCAFFOLDING INC	03/24/2011
BIS	MH	ISSUED	FRANCO REMODELING CORP	01/31/2011
BIS	OT	ISSUED	FRANCO REMODELING CORP	12/13/2010
BIS	OT	ISSUED	FRANCO REMODELING CORP	10/01/2010
BIS	EQ	ISSUED	EVEREST SCAFFOLDING INC	09/16/2010
BIS	PL	ISSUED	MAGOR PLUMBING & HEATING	07/22/1999
BIS	—	ISSUED	N/A	06/15/1999

2 projects · most recent 06/03/2026

General Wiring

Filed	Status	Contractor	Scope
06/03/2026	Permit Issued	RICHARD NEU	—
06/06/2025	Permit Issued	DREAM TEAM ELEC'L CORP	General Wiring

2 projects · most recent 06/03/2026

Scaffold Sidewalk Shed

Filed	Status	Contractor	Scope
06/03/2026	Permit Issued	STEEL CONSTRUCTION LLC	Scaffold
06/03/2026	Permit Issued	STEEL CONSTRUCTION LLC	Sidewalk Shed

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
02/03/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
09/05/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
09/03/2025	Certified Remove/Cap - work done in accordance with code	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 13

Date	Requirement	Inspector	Role
03/10/2026	Tenant Protection Plan Compliance	Christine Hobson	special
03/10/2026	Structural Stability – Alterations of existing buildings	Christine Hobson	special
03/10/2026	Masonry	Christine Hobson	special
12/08/2025	Final	Christine Hobson	progress
06/02/2025	Fire-Resistant Penetrations and Joints	Michael Gray	special
06/02/2025	Flood Zone Compliance (attach FEMA elevation/dry floodproofing certificate where applicable)	NORMAN LOK	special
06/02/2025	Final	Michael Gray	progress
06/02/2025	Lowest Floor Elevation	NORMAN LOK	progress
05/15/2025	Fire-Resistance Rated Construction	Max Lee	progress
05/15/2025	Final	Max Lee	progress
05/15/2025	Fire-Resistant Penetrations and Joints	Max Lee	special
05/15/2025	Tenant Protection Plan Compliance	Max Lee	special
05/15/2025	Structural Stability – Alterations of existing buildings	Max Lee	special

▾Documents — 71 on file (BIS + DOB NOW)

▸Plans & Drawings6

▸DOB NOWPlans/Sketch6

08/23/2026M01235116-I1Request digital key ↗

08/23/2026M01246247-I1Request digital key ↗

08/22/2026M01226801-I1Request digital key ↗

Showing 3 of 6 on file for this type

▸Applications & Permits14

▸BISWORK PERMIT APPLICATION6

05/02/2011120473442Open ↗

03/28/2011120473148Open ↗

12/16/2010120439908Open ↗

Showing 3 of 6 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION4

12/23/2010120563489Open ↗

09/23/2010120473148Open ↗

09/21/2010120473442Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWLPC Approval/Permit4

08/17/2026M01330167-I1Open ↗

08/13/2026M01235116-I1Open ↗

08/13/2026M01226801-I1Open ↗

Showing 3 of 4 on file for this type

▸Seals & Professional Certifications24

▸DOB NOWSpecial Inspector Seal & Signature6

08/31/2026M01226801-I1Open ↗

08/27/2026M01235116-I1Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature6

08/23/2026M01246247-I1Open ↗

08/22/2026M01226801-I1Open ↗

08/17/2026M01330167-I1Open ↗

Showing 3 of 6 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4

01/15/2013120439908Open ↗

12/23/2010120563489Open ↗

09/23/2010120473148Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWProgress Inspector Seal & Signature4

08/31/2026M01226801-I1Open ↗

08/27/2026M01235116-I1Open ↗

Showing 3 of 4 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

09/23/2010120473148Open ↗

09/21/2010120473442Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM2

09/23/2010120473148Open ↗

09/21/2010120473442Open ↗

▸Environmental & Asbestos9

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'3

12/23/2010120563489Open ↗

09/23/2010120473148Open ↗

08/16/2010120439908Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report3

08/23/2026M01246247-I1Open ↗

08/17/2026M01330167-I1Open ↗

08/13/2026M01235116-I1Open ↗

▸BISASBESTOS-CERTIFICATION (DEP ACP5)1

09/23/2010120473148Open ↗

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1

09/21/2010120473442Open ↗

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1

08/22/2026M01226801-I1Open ↗

▸Approvals, Objections & Sign-offs8

▸BISADMINISTRATIVE OBJECTIONS4

12/23/2010120563489Open ↗

09/23/2010120473148Open ↗

09/21/2010120473442Open ↗

Showing 3 of 4 on file for this type

▸BISLANDMARKS APPROVAL2

02/01/2011120563489Open ↗

10/13/2010120439908Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

01/15/2013120439908Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

01/15/2013120439908Open ↗

▸Cost, Insurance & Ownership3

▸BISCOST AFFIDAVIT3

01/15/2013120439908Open ↗

12/23/2010120563489Open ↗

08/16/2010120439908Open ↗

▸Filing & Intake Forms6

▸BISEFILING COVER SHEET4

12/23/2010120563489Open ↗

09/23/2010120473148Open ↗

09/21/2010120473442Open ↗

Showing 3 of 4 on file for this type

▸BISADDITIONAL INFORMATION2

03/14/2011120473148Open ↗

10/01/2010120473442Open ↗

▸Other Documents1

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

05/02/2011120473442Open ↗