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.

Owner	Filings	Most Recent
428 W 23rd St Tenants	5	03/22/2026
426 West 23rd St Apts	4	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Mje Professional Services	2	10/14/2025
Katz Architecture	2	08/30/2023
Kendall Engineering	1	07/17/2023
Enthink Engineers	1	04/29/2023
Ashraf	1	04/18/2023
SW Engineering Company	1	03/01/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
Katz Architecture & Project Management	2	03/21/2026
Rigid Structural Design	1	03/21/2026
Boyd Consulting	2	03/21/2026
SNR Expediting Design	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
A & A Building Renovation	General Contractor	4	06/28/2026
A & A Building Renovation	Scaffold	3	03/21/2026
Metro Contracting NY	Scaffold	3	07/08/2026
Alpha Group NY1	Scaffold	2	04/09/2026
Barry Fishelberg Co	General Contractor	2	07/08/2026
F1 Mechanical	Plumbing	1	07/08/2026
Manager Restro	General Contractor	1	06/28/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
Katz Architecture	1371	3	08/30/2023
Kendall Engineering	4154	1	07/17/2023
SWL Engineering Inspectio	6912	1	03/01/2023

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

Source	Work Type	Status	Applicant	Issued
DOB NOW	Supported Scaffold	Permit Issued	Alpha Group NY1	10/15/2025
DOB NOW	Sidewalk Shed	Permit Issued	Alpha Group NY1	10/15/2025
DOB NOW	Sidewalk Shed	Permit Issued	Metro Contracting NY	10/02/2025
DOB NOW	General Construction	Permit Issued	Manager Restro	09/04/2025
DOB NOW	Sidewalk Shed	Permit Issued	Metro Contracting NY	05/03/2024
DOB NOW	General Construction	Permit Issued	A & A Building Renovation	11/14/2023
DOB NOW	Plumbing	Signed-off	F1 Mechanical	10/23/2023
DOB NOW	Mechanical Systems	Signed-off	Barry Fishelberg Co	10/05/2023
DOB NOW	General Construction	Signed-off	Barry Fishelberg Co	10/05/2023
DOB NOW	Sidewalk Shed	Permit Issued	Metro Contracting NY	05/01/2023
DOB NOW	Supported Scaffold	Permit Issued	A & A Building Renovation	04/20/2023
DOB NOW	General Construction	Permit Issued	A & A Building Renovation	04/07/2023
BIS	PL	ISSUED	All Pro Plumbing & Heating	01/12/2026
BIS	PL	ISSUED	I.M.P. Plumbing & Heating	04/19/2006
BIS	MH	ISSUED	Huston Construction	04/18/2006
BIS	OT	ISSUED	Ever Last	11/10/2005
BIS	OT	ISSUED	Ever Last	10/26/2004
BIS	OT	ISSUED	T.fox Cointracting	04/11/1997

2 projects · most recent 10/15/2025

Filed	Status	Contractor	Scope
10/15/2025	Permit Issued	Richard Neu	—
03/05/2024	Complete	T. McCaffrey-T. McGovern	—

3 projects · most recent 10/14/2025

Scaffold Sidewalk Shed

Filed	Status	Contractor	Scope
10/14/2025	Permit Issued	Alpha Group NY1	Sidewalk Shed
10/14/2025	Permit Issued	Alpha Group NY1	Scaffold
04/18/2023	Permit Issued	A & A Building Renovation	Scaffold

▾Field Inspections (DOB CAP) — 4

Date	Type	Result	Report
06/22/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
02/28/2024	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
02/28/2024	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
11/08/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 16

Date	Requirement	Inspector	Role
08/23/2023	Tenant Protection Plan Compliance	David Katz	special
08/18/2023	Final	David Katz	progress
08/18/2023	Fire-Resistant Penetrations and Joints	David Katz	special
07/12/2023	Tenant Protection Plan Compliance	David Katz	special
06/28/2023	Tenant Protection Plan Compliance	David Katz	special
06/23/2023	Energy Code Compliance Inspections	KEVIN KENDALL	progress
06/23/2023	Fire-Resistant Penetrations and Joints	KEVIN KENDALL	special
06/22/2023	Fire-Resistant Penetrations and Joints	David Katz	special
06/22/2023	Mechanical Systems	KEVIN KENDALL	special
06/22/2023	Final	KEVIN KENDALL	progress
03/01/2023	Tenant Protection Plan Compliance	JOSHUA LUCKRITZ	special
01/11/2023	Construction Operations Influencing Adjacent Structures	JOSHUA LUCKRITZ	special
09/07/2022	Masonry	JOSHUA LUCKRITZ	special
09/07/2022	Post-installed Anchors	JOSHUA LUCKRITZ	special
09/01/2022	Structural Stability – Alterations of existing buildings	JOSHUA LUCKRITZ	special
09/01/2022	Final	Yakov Weinstein	progress

▾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 ↗