Locations of Work

ArchitectureStructuralMechanicalPlumbingEquipmentGeneral

Roof3p · 1 filing · 4 docs

Floor 39p · 1 filing · 12 docs

Floor 2

Floor 17p · 2 filings · 8 docs

Site & exterior5p · 1 filing · 2 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
463 WEST 21ST STREET	8	03/21/2026
UNITED KING CONSTRUCTION	5	07/08/2026
463 WEST 21ST INC	1	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
MJE PROFESSIONAL SERVICES	2	08/27/2024
SOLOMONOFF ARCHITECTURE STUDIO	2	08/02/2024
MICHAEL DERUVO & ASSOC. ARCHITECTS	1	02/16/2023
RICHARD KRESHTOOL ARCHITECT	1	06/17/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
DOMANI CONSULTING	2	03/21/2026
SNR EXPEDITING DESIGN	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
UNITED KING CONSTRUCTION	General Contractor	4	07/08/2026
PROFICIENT HOME IMPROVEM*	General Contractor	2	03/21/2026
COOPER WORKS INC	General Contractor	2	03/21/2026
NEU, RICHARD	Electrical	1	03/21/2026
RICHARD NEU	Electrical	1	03/21/2026
SERGIO GIANNACHI	Electrical	1	03/21/2026
K.I. OF NEW YORK INC	General Contractor	1	07/08/2026
GREGORY PAPANTONIOU	Electrical	1	03/21/2026
ACCURATE MECHANICAL INC	Plumbing	1	07/08/2026
LELIS, ARILSON	Electrical	1	03/21/2026
MICHAEL KATZ	Electrical	1	03/21/2026

Building Lifecycle

All (10)Filed (6)Signed Off (4)

02/04/2025

Signed off — Alteration

interior renovation of a 1000 ft unit located on the 3rd floor, work to include general construction and plumbing (PL to be filed as a subsequent to the GC), there is no change to use, egress or occupancy.

M01069466-S2

12/23/2024

Signed off — Alteration

interior renovation of a 1000 ft unit located on the 3rd floor, work to include general construction and plumbing (PL to be filed as a subsequent to the GC), there is no change to use, egress or occupancy.

M01069466-I1

09/05/2024

Signed off — Alteration

M08020096-I1

08/27/2024

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.

M01102523-I1

08/27/2024

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.

M01102527-I1

08/02/2024

Filed — Alteration

interior renovation of a 1000 ft unit located on the 3rd floor, work to include general construction and plumbing (PL to be filed as a subsequent to the GC), there is no change to use, egress or occupancy.

M01069466-S2

07/29/2024

Filed — Alteration

interior renovation of a 1000 ft unit located on the 3rd floor, work to include general construction and plumbing (PL to be filed as a subsequent to the GC), there is no change to use, egress or occupancy.

M01069466-I1

03/16/2023

Signed off — Alteration

M00742998-I1

02/16/2023

Filed — Alteration

M08020096-I1

06/17/2022

Filed — Alteration

M00742998-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	ANTHONY DISABATO	09/24/2024
DOB NOW	General Construction	Signed-off	COOPER WORKS	09/10/2024
DOB NOW	Supported Scaffold	Permit Issued	UNITED KING CONSTRUCTION	08/28/2024
DOB NOW	Sidewalk Shed	Permit Issued	UNITED KING CONSTRUCTION	08/28/2024
DOB NOW	General Construction	Signed-off	PROFICIENT HOME IMPROVEM*	03/10/2023
DOB NOW	General Construction	Signed-off	K.I. OF NEW YORK INC	10/06/2022
BIS	PL	ISSUED	DPH PLUMBING & HTG CORP	02/07/2025
BIS	PL	ISSUED	TRISTATE PLBG SVCS CORP	09/12/2018
BIS	PL	ISSUED	NEW AMSTERDAM PLBG & HTG	01/31/2013
BIS	OT	ISSUED	SLANEY VALLEY CONTRACTING	04/11/2012
BIS	OT	ISSUED	SLANEY VALLEY CONTRACTING	03/08/2011
BIS	PL	ISSUED	NEW AMSTERDAM PLBG & HTG	10/01/2010
BIS	PL	ISSUED	NEW AMSTERDAM PLBG & HTG	06/06/2007
BIS	OT	ISSUED	ARDOYNE CONSTRUCTION INC	05/31/2007

Nothing on file for this building.