Walk-up cooperative

463 WEST 21 STREET

MANHATTAN · BIN 1012613

💬 Discuss this project

1836Year Built

4.5Stories

C6Building Class

R7BZoning

6,150 sfGross Floor Area

6Units

Rent Stabilized0 Open Violations

Walk-up cooperative · Owner of record: 463 WEST 21ST INC · 2,468 sf lot · 2.49 FAR built · Flood zone X500

Locations of Work

No floor-level scope or drawing coverage on file for this building.

1 job · most recent 09/19/2024

Filed	Status	Contractor	Scope
09/19/2024	Permit Issued	RICHARD NEU	—

2 jobs · most recent 08/27/2024

Sidewalk Shed Scaffold

Filed	Status	Contractor	Scope
08/27/2024	Permit Issued	UNITED KING CONSTRUCTION	Sidewalk Shed
08/27/2024	Permit Issued	UNITED KING CONSTRUCTION	Scaffold

Building Lifecycle

All (33)Filed (6)Permit Issued (6)Signed Off (4)Violation (5)Inspection (4)Special Inspection (8)

11/17/2025

Violation issued (HPD, closed)

06/04/2025

Violation issued (HPD, closed)

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

01/15/2025

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

Pass

View inspection ↗

01/14/2025

Inspection — Certified Water and Sanitary-WS-Fixtures-Finish

Certified

View inspection ↗

01/10/2025

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

Pass

View inspection ↗

12/23/2024

Signed off — Alteration

M01069466-I1

09/30/2024

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

Certified

View inspection ↗

09/24/2024

Permit issued — Plumbing

M01069466-S2-PL

09/10/2024

Permit issued — General Construction

M01069466-I1-GC

09/05/2024

Signed off — Alteration

M08020096-I1

08/28/2024

Permit issued — Supported Scaffold

M01102527-I1-SF

08/28/2024

Permit issued — Sidewalk Shed

M01102523-I1-SH

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

M01069466-S2

07/29/2024

Filed — Alteration

M01069466-I1

07/24/2024

Special inspection requirement — Energy Code Compliance Inspections

Galia Solomonoff

07/24/2024

Special inspection requirement — Fire-Resistance Rated Construction

Galia Solomonoff

07/24/2024

Special inspection requirement — Lighting in dwelling units

Galia Solomonoff

06/20/2024

Special inspection requirement — Final

Galia Solomonoff

03/16/2023

Signed off — Alteration

M00742998-I1

03/10/2023

Permit issued — General Construction

M08020096-I1-GC

03/01/2023

Special inspection requirement — Metering

MICHAEL DERUVO

02/16/2023

Filed — Alteration

M08020096-I1

12/28/2022

Special inspection requirement — Interior lighting power

MICHAEL DERUVO

10/13/2022

Special inspection requirement — Energy Code Compliance Inspections

MICHAEL DERUVO

10/12/2022

Special inspection requirement — Final

MICHAEL DERUVO

10/06/2022

Permit issued — General Construction

M00742998-I1-GC

06/17/2022

Filed — Alteration

M00742998-I1

02/16/2022

Violation issued (HPD, closed)

01/31/2018

Violation issued (ECB, closed)

Construction

09/01/1994

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
UNITED KING CONSTRUCTION	5	07/08/2026
463 WEST 21ST INC	1	03/22/2026
463 WEST 21ST STREET	9	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

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

▾Field Inspections (DOB CAP) — 4

Date	Type	Result	Report
01/15/2025	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
01/14/2025	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
01/10/2025	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
09/30/2024	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 8

Date	Requirement	Inspector	Role
07/24/2024	Energy Code Compliance Inspections	Galia Solomonoff	progress
07/24/2024	Fire-Resistance Rated Construction	Galia Solomonoff	progress
07/24/2024	Lighting in dwelling units	Galia Solomonoff	energy_progress
06/20/2024	Final	Galia Solomonoff	progress
03/01/2023	Metering	MICHAEL DERUVO	energy_progress
12/28/2022	Interior lighting power	MICHAEL DERUVO	energy_progress
10/13/2022	Energy Code Compliance Inspections	MICHAEL DERUVO	progress
10/12/2022	Final	MICHAEL DERUVO	progress

▾Documents — 84 on file (BIS + DOB NOW)

▸Plans & Drawings6

▸DOB NOWPlans/Sketch6

09/02/2026M00742998-I1Request digital key ↗

08/31/2026M08020096-I1Request digital key ↗

08/26/2026M01069466-I1Request digital key ↗

Showing 3 of 6 on file for this type

▸Applications & Permits20

▸BISPLAN / WORK APPROVAL APPLICATION9

02/04/2025104746740Open ↗

05/14/2021103210874Open ↗

04/29/2021103210874Open ↗

Showing 3 of 9 on file for this type

▸BISWORK PERMIT APPLICATION7

02/07/2025104746740Open ↗

09/12/2018120423390Open ↗

02/06/2013120423390Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWLPC Approval/Permit4

08/13/2026M08020096-I1Open ↗

08/13/2026M01069466-I1Open ↗

08/13/2026M00742998-I1Open ↗

Showing 3 of 4 on file for this type

▸Seals & Professional Certifications18

▸DOB NOWDPL-1: Design Professional Seal & Signature6

09/02/2026M00742998-I1Open ↗

08/26/2026M01102523-I1Open ↗

08/13/2026M01069466-I1Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWProgress Inspector Seal & Signature6

08/29/2026M08020096-I1Open ↗

08/28/2026M01069466-I1Open ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM3

08/14/2010120423390Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

02/29/2016120423390Open ↗

08/14/2010120423390Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

08/14/2010120423390Open ↗

▸Trade Schedules & Equipment7

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE5

04/06/2018120423390Open ↗

03/21/2018120423390Open ↗

07/25/2016120423390Open ↗

Showing 3 of 5 on file for this type

▸BISSELF-CERT PLUMBING NOTICE1

03/25/2013120423390Open ↗

▸BISSCHEDULE B - PLUMBING1

08/14/2010120423390Open ↗

▸Environmental & Asbestos5

▸DOB NOWDEP ACP-5: Asbestos Assessment Report4

09/02/2026M00742998-I1Open ↗

08/13/2026M01069466-I1Open ↗

08/13/2026M01069466-S2Open ↗

Showing 3 of 4 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

08/14/2010120423390Open ↗

▸Energy Compliance1

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

02/29/2016120423390Open ↗

▸Inspections & Test Reports3

▸BISTECHNICAL REPORT: RESPONSIBILITY2

06/17/2021103210874Open ↗

▸BIS* FINAL INSPECTION DIRECTIVE 14 OF 19751

04/15/2025104746740Open ↗

▸Approvals, Objections & Sign-offs8

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4

04/15/2025104746740Open ↗

06/17/2021103210874Open ↗

04/06/2018120423390Open ↗

Showing 3 of 4 on file for this type

▸BISLANDMARKS APPROVAL1

08/14/2010120423390Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

09/12/2018120423390Open ↗

▸BISSUPERSEDING LETTER1

02/07/2025104746740Open ↗

▸BISLANDMARKS SIGNOFF1

04/15/2025104746740Open ↗

▸Cost, Insurance & Ownership6

▸BISCOST AFFIDAVIT4

06/17/2021103210874Open ↗

04/06/2018120423390Open ↗

02/29/2016120423390Open ↗

Showing 3 of 4 on file for this type

▸BISHIC LICENSE OR AFFIDAVIT1

08/23/2010120423390Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

04/15/2025104746740Open ↗

▸Filing & Intake Forms9

▸BISADDITIONAL INFORMATION5

04/16/2018120423390Open ↗

04/06/2018120423390Open ↗

03/21/2018120423390Open ↗

Showing 3 of 5 on file for this type

▸BISBOROUGH INTAKE FORM3

04/06/2018120423390Open ↗

03/21/2018120423390Open ↗

▸BISEFILING COVER SHEET1

08/14/2010120423390Open ↗

▸Other Documents1

▸BISPLOT DIAGRAM1

08/14/2010120423390Open ↗