Locations of Work

ArchitectureStructuralPlumbingFire Protection

Permit Issued — active, not yet Signed-off

RoofUnder Construction9p · 1 filing · 9 docs

Floor 49p · 1 filing · 20 docs

Floor 3Under Construction17p · 2 filings · 20 docs

Floor 27p · 1 filing · 20 docs

Floor 17p · 1 filing · 20 docs

Cellar22p · 2 filings · 20 docs

Basement2p · 1 filing · 7 docs

Sub-Basement7p · 1 filing · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
OWNERS REP	4	03/22/2026
CONSTRUCTION MGMT INC IA	1	03/22/2026
35W 23 ST CONDO ASSOCIATES	1	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
05/15/2019	$8.9M	—	J. JADOW INVESTMENTS MANAGEMENT LLC → WESTSIDE HAVEN LLC	$1,327/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
STEVEN MICHAEL PETERSON STUDIOS	2	06/08/2026
REBECCA RASMUSSEN ARCHITECT	13	08/12/2025
JOSEPH K. BLUM CO. LLP	1	02/16/2024
BLUE SKY DESIGN, INC.	6	10/30/2023
PAUL PERDEK, PROF. ENG. PLLC	2	12/19/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
AE DESIGN SOLUTION	4	03/21/2026
CODE	36	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
IA CONSTRUCTION MGMT, INC	General Contractor	24	07/08/2026
CORE SCAFFOLD SYSTEMS INC.	General Contractor	3	03/21/2026
DONATO PLUMBING, INC	Plumbing	3	07/08/2026
KENNEDY CONSTRUCTION SERV	General Contractor	2	08/18/2026
WALTER J.GRANDE P & H INC	Plumbing	2	07/08/2026
KG SPRINKLER CORP	Fire Protection	1	07/08/2026
CAPUTEK ELEC'L SERVICES,	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
BHK ENGINEERING, D.P.C.	9589	1	02/09/2026
JAJ ENGINEERING PLLC	930	5	08/05/2024
JOSEPH K. BLUM CO. LLP	1741	1	02/16/2024
BLUE SKY DESIGN, INC.	1908	4	10/30/2023

Building Lifecycle

All (116)Filed (24)Permit Issued (26)Signed Off (7)Violation (5)Inspection (6)Objection (18)Special Inspection (30)

08/17/2026

Permit issued — General Construction

M01352979-I1-GC

08/17/2026

Permit issued — Structural

M01352979-S1-ST

07/17/2026

Objection resolved — Addressed

07/08/2026

Objection raised — Scope

06/08/2026

Filed — Alteration

PROPOSED INSTALLATION OF TWO BALLASTED METAL PERGOLA KITS ON THE THIRD FLOOR AND ROOF, AND THE INSTALLATION OF A WALK-ABLE SKYLIGHT ON GRADE AT THE REAR OF THE HOUSE. NO CHANGE IN USE, EGRESS OR OCCUPANCY IS PROPOSED IN THIS APPLICATION.

M01352979-S1

06/03/2026

Objection resolved — Addressed

06/03/2026

Objection resolved — Addressed

06/03/2026

Objection resolved — Addressed

06/03/2026

Objection resolved — Addressed

06/03/2026

Special inspection requirement — Final

Steven Peterson

04/10/2026

Objection resolved — Addressed

04/10/2026

Objection resolved — Addressed

04/10/2026

Objection resolved — Addressed

03/09/2026

Objection raised — Other

03/05/2026

Objection raised — Scope

03/05/2026

Objection raised — Scope

03/05/2026

Objection raised — Other

03/05/2026

Objection raised — Admin

03/05/2026

Objection raised — Other

03/05/2026

Objection raised — Scope

02/09/2026

Filed — Alteration

PROPOSED INSTALLATION OF TWO BALLASTED METAL PERGOLA KITS ON THE THIRD FLOOR AND ROOF, AND THE INSTALLATION OF A WALK-ABLE SKYLIGHT ON GRADE AT THE REAR OF THE HOUSE. NO CHANGE IN USE, EGRESS OR OCCUPANCY IS PROPOSED IN THIS APPLICATION.

M01352979-I1

02/09/2026

Special inspection requirement — Concrete - Cast-In-Place

William DeGraaff

02/09/2026

Special inspection requirement — Post-installed Anchors

William DeGraaff

02/09/2026

Special inspection requirement — Final

Steven Peterson

11/06/2025

Signed off — Alteration

Sprinkler work associated with the renovation of the townhouse. No change in use, occupancy, or egress.

M00547107-S4

11/06/2025

Signed off — Alteration

INTERIOR FIT-OUT FOR NEW PLUMBING FIXTURES. NO CHANGE IN USE, EGRESS OR OCCUPANCY

M00547122-I1

11/05/2025

Signed off — Alteration

Sprinkler work associated with the renovation of the townhouse. No change in use, occupancy, or egress.

M00547107-I1

09/10/2025

Permit issued — General Construction

M00547107-I1-GC

08/12/2025

Filed — Alteration

INTERIOR FIT-OUT FOR NEW PLUMBING FIXTURES. NO CHANGE IN USE, EGRESS OR OCCUPANCY

M00547122-P6

05/20/2025

Filed — Alteration

INTERIOR FIT-OUT FOR NEW PLUMBING FIXTURES. NO CHANGE IN USE, EGRESS OR OCCUPANCY

M00547122-P5

05/16/2025

Filed — Alteration

INTERIOR FIT-OUT FOR NEW PLUMBING FIXTURES. NO CHANGE IN USE, EGRESS OR OCCUPANCY

M00547122-P4

05/13/2025

Signed off — Alteration

Sprinkler work associated with the renovation of the townhouse. No change in use, occupancy, or egress.

M00547107-S6

10/21/2024

Filed — Alteration

INTERIOR FIT-OUT FOR NEW PLUMBING FIXTURES. NO CHANGE IN USE, EGRESS OR OCCUPANCY

M00547122-P3

08/20/2024

Permit issued — General Construction

M00547107-I1-GC

08/20/2024

Permit issued — Structural

M00620533-I1-ST

08/09/2024

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

08/07/2024

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

08/05/2024

Filed — Alteration

Sprinkler work associated with the renovation of the townhouse. No change in use, occupancy, or egress.

M00547107-P4

07/30/2024

Filed — Alteration

INTERIOR FIT-OUT FOR NEW PLUMBING FIXTURES. NO CHANGE IN USE, EGRESS OR OCCUPANCY

M00547122-P2

07/30/2024

Permit issued — Plumbing

M00547122-I1-PL

07/30/2024

Special inspection requirement — Sprinkler Systems

Joseph Jabour

06/06/2024

Signed off — Alteration

Sprinkler work associated with the renovation of the townhouse. No change in use, occupancy, or egress.

M00547107-S5

05/07/2024

Permit issued — Mechanical Systems

M00547107-S6-MS

03/01/2024

Permit issued — Structural

M00547107-S5-ST

02/28/2024

Objection resolved — Addressed

02/23/2024

Permit issued — Sprinklers

M00547107-S4-EW-SP

02/22/2024

Objection raised — Other

02/16/2024

Filed — Alteration

Sprinkler work associated with the renovation of the townhouse. No change in use, occupancy, or egress.

M00547107-S6

02/16/2024

Filed — Alteration

Sprinkler work associated with the renovation of the townhouse. No change in use, occupancy, or egress.

M00547107-S5

02/15/2024

Special inspection requirement — Masonry

WILLIAM DEGRAAFF

02/15/2024

Special inspection requirement — Structural Cold-Formed Steel

WILLIAM DEGRAAFF

02/15/2024

Special inspection requirement — Alternative Materials - OTCR Buildings Bulletin Number

WILLIAM DEGRAAFF

02/15/2024

Special inspection requirement — Structural Steel - Welding

WILLIAM DEGRAAFF

02/15/2024

Special inspection requirement — Structural Steel - High Strength Bolting

WILLIAM DEGRAAFF

02/15/2024

Special inspection requirement — Structural Steel - Details

WILLIAM DEGRAAFF

02/15/2024

Special inspection requirement — Structural Stability – Alterations of existing buildings

WILLIAM DEGRAAFF

02/07/2024

Filed — Alteration

Sprinkler work associated with the renovation of the townhouse. No change in use, occupancy, or egress.

M00547107-S4

02/06/2024

Special inspection requirement — Final

Rebecca Grunwald

01/26/2024

Signed off — Alteration

INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

M08036908-I1

01/23/2024

Filed — Alteration

Sprinkler work associated with the renovation of the townhouse. No change in use, occupancy, or egress.

M00547107-P3

Latest 60 of 116 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	KENNEDY CONSTRUCTION SERV	08/17/2026
DOB NOW	Structural	Permit Issued	KENNEDY CONSTRUCTION SERV	08/17/2026
DOB NOW	General Construction	Signed-off	IA CONSTRUCTION MGMT, INC	09/10/2025
DOB NOW	General Construction	Signed-off	IA CONSTRUCTION MGMT, INC	08/20/2024
DOB NOW	Structural	Permit Issued	IA CONSTRUCTION MGMT, INC	08/20/2024
DOB NOW	Plumbing	Signed-off	DONATO PLUMBING, INC	07/30/2024
DOB NOW	Mechanical Systems	Signed-off	IA CONSTRUCTION MGMT, INC	05/07/2024
DOB NOW	Structural	Signed-off	IA CONSTRUCTION MGMT, INC	03/01/2024
DOB NOW	Sprinklers	Signed-off	H M SPRINKLER INC	02/23/2024
DOB NOW	Foundation	Permit Issued	IA CONSTRUCTION MGMT, INC	11/06/2023
DOB NOW	Foundation	Permit Issued	IA CONSTRUCTION MGMT, INC	11/02/2023
DOB NOW	Support of Excavation	Signed-off	IA CONSTRUCTION MGMT, INC	10/25/2023
DOB NOW	General Construction	Signed-off	IA CONSTRUCTION MGMT, INC	08/28/2023
DOB NOW	Structural	Permit Issued	IA CONSTRUCTION MGMT, INC	08/28/2023
DOB NOW	Plumbing	Signed-off	DONATO PLUMBING, INC	08/02/2023
DOB NOW	Supported Scaffold	Signed-off	CORE SCAFFOLD SYSTEMS INC	11/15/2022
DOB NOW	Structural	Permit Issued	IA CONSTRUCTION MGMT, INC	09/02/2022
DOB NOW	General Construction	Signed-off	IA CONSTRUCTION MGMT, INC	09/02/2022
DOB NOW	Plumbing	Signed-off	DONATO PLUMBING, INC	08/23/2022
DOB NOW	Structural	Permit Issued	IA CONSTRUCTION MGMT, INC	03/21/2022
DOB NOW	General Construction	Signed-off	IA CONSTRUCTION MGMT, INC	03/21/2022
DOB NOW	Structural	Permit Issued	IA CONSTRUCTION MGMT, INC	11/12/2021
DOB NOW	Plumbing	Signed-off	WALTER J.GRANDE P & H INC	09/17/2021
DOB NOW	General Construction	Signed-off	IA CONSTRUCTION MGMT, INC	09/13/2021
DOB NOW	Plumbing	Signed-off	WALTER J.GRANDE P & H INC	07/26/2021
DOB NOW	General Construction	Signed-off	IA CONSTRUCTION MGMT, INC	07/09/2021
BIS	EQ	ISSUED	BILLY CONTRACTORS	05/16/2007

1 project · most recent 08/05/2024

Filed	Status	Contractor	Scope
08/05/2024	Signed-off	KG SPRINKLER CORP	25 heads

2 projects · most recent 11/28/2022

General Wiring

Filed	Status	Contractor	Scope
11/28/2022	Complete	ALBA ELECTRIC CORP	General Wiring
10/05/2022	Permit Issued	CAPUTEK ELEC'L SERVICES,	—

3 projects · most recent 06/08/2026

Steel Masonry Concrete

Filed	Status	Contractor	Scope
06/08/2026	Permit Issued	KENNEDY CONSTRUCTION SERV	Concrete
08/05/2024	Signed-off	IA CONSTRUCTION MGMT, INC	Steel, Masonry
05/03/2022	Permit Issued	IA CONSTRUCTION MGMT, INC	Steel, Masonry

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
08/09/2024	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
08/07/2024	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
12/15/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
08/18/2023	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
08/18/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
05/03/2023	Pass-Final PL - Up to 9 Requested Floors	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 46

Date	Requirement	Inspector	Role
06/03/2026	Final	Steven Peterson	progress
02/09/2026	Concrete - Cast-In-Place	William DeGraaff	special
02/09/2026	Post-installed Anchors	William DeGraaff	special
02/09/2026	Final	Steven Peterson	progress
07/30/2024	Sprinkler Systems	Joseph Jabour	special
02/15/2024	Masonry	WILLIAM DEGRAAFF	special
02/15/2024	Structural Cold-Formed Steel	WILLIAM DEGRAAFF	special
02/15/2024	Alternative Materials - OTCR Buildings Bulletin Number	WILLIAM DEGRAAFF	special
02/15/2024	Structural Steel - Welding	WILLIAM DEGRAAFF	special
02/15/2024	Structural Steel - High Strength Bolting	WILLIAM DEGRAAFF	special
02/15/2024	Structural Steel - Details	WILLIAM DEGRAAFF	special
02/15/2024	Structural Stability – Alterations of existing buildings	WILLIAM DEGRAAFF	special
02/06/2024	Final	Rebecca Grunwald	progress
12/20/2023	Final	WILLIAM DEGRAAFF	progress
11/28/2023	Final	Rebecca Grunwald	progress
10/31/2023	Structural Stability – Alterations of existing buildings	Joseph Jabour	special
10/31/2023	Subgrade Inspections	Joseph Jabour	special
10/31/2023	Footing and Foundation	Joseph Jabour	progress
10/31/2023	Final	ANDREW RENFROE	progress
10/31/2023	Concrete - Cast-In-Place	Joseph Jabour	special
10/31/2023	Excavations - Sheeting, Shoring, and Bracing	Joseph Jabour	special
10/26/2023	Subgrade Inspections	ANDREW RENFROE	special
10/26/2023	Footing and Foundation	ANDREW RENFROE	progress
10/26/2023	Structural Stability – Alterations of existing buildings	ANDREW RENFROE	special
10/26/2023	Final	ANDREW RENFROE	progress

Latest 25 of 46.

▾Documents — 110 on file (BIS + DOB NOW)

▸Plans & Drawings18

▸DOB NOWPlans/Sketch18

09/02/2026M00620533-P1Request digital key ↗

09/02/2026M00620533-P2Request digital key ↗

09/02/2026M00620533-I1Request digital key ↗

Showing 3 of 18 on file for this type

▸Applications & Permits15

▸DOB NOWLPC Approval/Permit14

09/02/2026M00620533-P1Open ↗

09/02/2026M00620533-I1Open ↗

08/14/2026M01352979-S1Open ↗

Showing 3 of 14 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION1

05/08/2019104760117Open ↗

▸Seals & Professional Certifications54

▸DOB NOWSpecial Inspector Seal & Signature21

09/01/2026M00620533-P2Open ↗

Showing 3 of 21 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature18

09/02/2026M00620533-P1Open ↗

09/02/2026M00620533-I1Open ↗

09/01/2026M08036908-P1Open ↗

Showing 3 of 18 on file for this type

▸DOB NOWProgress Inspector Seal & Signature15

09/01/2026M00620533-P2Open ↗

08/29/2026M01352979-I1Open ↗

Showing 3 of 15 on file for this type

▸Environmental & Asbestos14

▸DOB NOWDEP ACP-5: Asbestos Assessment Report13

09/02/2026M00620533-P1Open ↗

09/02/2026M00620533-I1Open ↗

08/28/2026M00547107-S2Open ↗

Showing 3 of 13 on file for this type

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

08/15/2026M00547107-S5Open ↗

▸Approvals, Objections & Sign-offs7

▸DOB NOWLandmark Approval7

08/13/2026M00547122-P6Open ↗

08/13/2026M00547122-P4Open ↗

08/13/2026M00547122-P2Open ↗

Showing 3 of 7 on file for this type

▸Filing & Intake Forms1

▸BISBOROUGH INTAKE FORM1

05/08/2019104760117Open ↗

▸Other Documents1

▸DOB NOWAdjoining Owners Notification1

08/13/2026M00547107-S1Open ↗