Condo, residential tower (mixed-use, multi-family elevator) [derived]

Plaza 21 Condominium

23-11 21 AVENUE · BIN 4540110

💬 Discuss this project

2008Year Built

4Stories

RMBuilding Class

R5Zoning

39,112 sfGross Floor Area

83Units

LL97 CoveredRent Stabilized1 Open Violation ▸FDNY Report ↗

Condo, residential tower (mixed-use, multi-family elevator) [derived] · 20,005 sf lot · 1.96 FAR built · Flood zone X

Locations of Work

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

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
ZKW ENTERPRISES	4	07/08/2026
B. KIM MANAGEMENT LLC	1	03/22/2026
PLAZA 21 CONDOMINIUM	2	03/22/2026
21 AVENUE	11	03/22/2026
SHELTER ROCK BUILDERS	6	03/22/2026
LST. ASTORIA ENTERPRISES	1	03/22/2026
21ST AVENUE	20	03/21/2026
OWNER PLAZA 21 CONDOMINIUMS	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
ASR ENGINEERING PC	1	08/16/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
ADVANCED BUILDERS SERVICES	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
LELIS, ARILSON	Electrical	1	03/21/2026
NEU, RICHARD	Electrical	1	03/21/2026
RICHARD NEU	Electrical	1	03/21/2026
SERGIO GIANNACHI	Electrical	1	03/21/2026
ZKW ENTERPRISES INC	General Contractor	1	07/08/2026

Building Lifecycle

All (55)Filed (1)Permit Issued (1)Signed Off (1)Violation (52)

05/08/2026

Violation issued (HPD, open)

01/30/2025

Signed off — Alteration

INSTALLATION OF 300PSF SIDEWALK SHED AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CH #33 OF THE NYC CODE 2022. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

Q00920124-I1

01/22/2025

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/14/2024

Violation issued (ECB, closed)

Construction

04/17/2024

Violation issued (HPD, closed)

11/24/2023

Violation issued (HPD, closed)

08/16/2023

Filed — Alteration

INSTALLATION OF 300PSF SIDEWALK SHED AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CH #33 OF THE NYC CODE 2022. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

Q00920124-I1

08/16/2023

Permit issued — Sidewalk Shed

Q00920124-I1-SH

05/20/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/03/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/09/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

03/09/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

03/20/2018

Violation issued (ECB, closed)

Construction

01/26/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/26/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/26/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/24/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/14/2016

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/14/2016

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/14/2016

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/20/2015

Violation issued (HPD, closed)

06/10/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/10/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/29/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

07/18/2012

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

07/18/2012

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/13/2011

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/14/2011

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

09/14/2011

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

09/23/2010

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

09/23/2010

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/31/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

07/29/2009

Violation issued (ECB, closed)

Construction

07/29/2009

Violation issued (ECB, closed)

Construction

07/29/2009

Violation issued (ECB, closed)

Construction

01/01/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/01/2008

Violation issued (ECB, closed)

Unknown

05/11/2008

Violation issued (ECB, closed)

Site Safety

01/03/2008

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/04/2007

Violation issued (ECB, closed)

Construction

12/04/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/04/2007

Violation issued (ECB, closed)

Construction

12/04/2007

Violation issued (ECB, closed)

Site Safety

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/23/2006

Violation issued (ECB, closed)

Site Safety

01/06/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/25/2005

Violation issued (ECB, closed)

Construction

05/25/2005

Violation issued (ECB, closed)

Construction

03/16/2005

Violation issued (ECB, closed)

Construction

03/16/2005

Violation issued (ECB, closed)

Construction

01/31/2005

Violation issued (ECB, closed)

Construction

01/31/2005

Violation issued (ECB, closed)

Construction

01/31/2005

Violation issued (ECB, closed)

Construction

01/31/2005

Violation issued (ECB, closed)

Construction

03/16/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sidewalk Shed	Signed-off	ZKW ENTERPRISES INC	08/16/2023
BIS	OT	ISSUED	ABLE CONSTRUCTION & RESTORATION	10/29/2020
BIS	OT	ISSUED	HI-TECH C.P.M. CORP	04/22/2019
BIS	OT	ISSUED	HI-TECH C.P.M. CORP	09/26/2018
BIS	SP	ISSUED	PETER PLUMBING ASSOC. INC.	10/19/2011
BIS	BL	ISSUED	FIRST CHOICE PLUMBING COR	09/14/2011
BIS	SP	ISSUED	G.J.K. MECHANICAL INC	08/03/2011
BIS	—	ISSUED	UNITECH DESIGN INC	07/19/2011
BIS	—	ISSUED	UNITECH DESIGN INC	07/18/2011
BIS	PL	ISSUED	FIRST CHOICE PLUMBING COR	05/05/2011
BIS	MH	ISSUED	HI-TECH C.P.M. CORP	04/18/2011
BIS	—	ISSUED	SHELTER ROCK BUILDERS LLC	02/10/2010
BIS	EQ	ISSUED	SHELTER ROCK BUILDERS LLC	02/10/2010
BIS	BL	ISSUED	S.T.P. P & H INC	11/13/2009
BIS	EQ	ISSUED	STONELEDGE SCAFFOLD CORP	03/13/2009
BIS	EQ	ISSUED	STONELEDGE SCAFFOLD CORP	03/12/2009
BIS	—	ISSUED	SHELTER ROCK BUILDERS LLC	02/09/2009
BIS	EQ	ISSUED	SHELTER ROCK BUILDERS LLC	02/09/2009
BIS	PL	ISSUED	STP PLG&HTG INC	06/17/2008
BIS	EQ	ISSUED	STONELEDGE SCAFFOLDING CORP	03/06/2008
BIS	—	ISSUED	SHELTER ROCK BUILDERS LLC	02/12/2008
BIS	EQ	ISSUED	SHELTER ROCK BUILDERS LLC	02/12/2008
BIS	EQ	ISSUED	SHELTER ROCK BUILDERS LLC	01/02/2008
BIS	EQ	ISSUED	STONELEDGE SCAFFOLDING CORP	12/24/2007
BIS	EQ	ISSUED	SHELTER ROCK BUILDERS LLC	11/15/2007
BIS	—	ISSUED	SHELTER ROCK BUILDERS LLC	11/15/2007
BIS	OT	ISSUED	SHELETER ROCK BUILDERS LLC	06/11/2007
BIS	EQ	ISSUED	STONELEDGE SCAFFOLDING CORP	05/21/2007
BIS	—	ISSUED	ANFLO INDUSTRIES	02/28/2006
BIS	EQ	ISSUED	ANFLO INDUSTRIES	02/28/2006

1 project · most recent 08/17/2023

Filed	Status	Contractor	Scope
08/17/2023	Complete	RICHARD NEU	—

Nothing on file for this building.

▾Documents — 183 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

08/24/2026Q00920124-I1Request digital key ↗

▸Applications & Permits34

▸BISPLAN / WORK APPROVAL APPLICATION17

09/25/2020440595759Open ↗

11/28/2017421575511Open ↗

12/21/2011420314859Open ↗

Showing 3 of 17 on file for this type

▸BISWORK PERMIT APPLICATION13

07/07/2021440595759Open ↗

10/29/2020440595759Open ↗

01/26/2019421575511Open ↗

Showing 3 of 13 on file for this type

▸BISNon-Directive 14 Construction Sign Off Including Sign Applications4

11/09/2011420372741Open ↗

11/09/2011420372750Open ↗

04/19/2010410235419Open ↗

Showing 3 of 4 on file for this type

▸Seals & Professional Certifications25

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION15

08/28/2019421575511Open ↗

01/26/2019421575511Open ↗

11/28/2017421575511Open ↗

Showing 3 of 15 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST4

11/12/2009420104504Open ↗

10/01/2009420091108Open ↗

03/14/2009410235419Open ↗

Showing 3 of 4 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM3

11/12/2009420104504Open ↗

10/01/2009420091108Open ↗

03/12/2009410234848Open ↗

▸BISAPPLICANT OWNER SIGNATURE2

09/25/2020440595759Open ↗

09/03/2020440595759Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/24/2026Q00920124-I1Open ↗

▸Trade Schedules & Equipment26

▸BISSELF-CERT PLUMBING NOTICE6

04/17/2012420465188Open ↗

02/17/2012420314859Open ↗

01/05/2012420465188Open ↗

Showing 3 of 6 on file for this type

▸BISSCHEDULE B - PLUMBING5

12/21/2011420314859Open ↗

12/19/2011420465188Open ↗

08/26/2011420314859Open ↗

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▸BISPLUMBING - SUPPORTING DOCUMENTATION4

05/02/2012420314859Open ↗

01/17/2012420314859Open ↗

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▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT4

10/11/2011420471563Open ↗

09/15/2011420471563Open ↗

08/16/2011420471563Open ↗

Showing 3 of 4 on file for this type

▸BISEQUIPMENT USE APPLICATION-PERMIT3

07/02/2012420314859Open ↗

▸BISSIGN HANGER CERTIFICATE2

07/02/2011420372741Open ↗

07/01/2011420372750Open ↗

▸BISSPRINKLER INSP REPORT : FP-851

11/15/2011420465188Open ↗

▸BISEQUIPMENT USE PERMITS1

07/02/2012420314859Open ↗

▸Safety & Tenant Protection3

▸BISSTREET TREE CHECKLIST2

08/16/2011420471563Open ↗

01/13/2011420314859Open ↗

▸BISTENANT PROTECTION PLAN AND NOTES1

09/29/2020440595759Open ↗

▸Environmental & Asbestos7

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER7

07/02/2011420372741Open ↗

07/01/2011420372750Open ↗

01/13/2011420314859Open ↗

Showing 3 of 7 on file for this type

▸Energy Compliance10

▸BISAS-BUILT ENERGY ANALYSIS4

10/27/2022440595759Open ↗

10/25/2022440595759Open ↗

08/28/2019421575511Open ↗

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▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3

10/25/2022440595759Open ↗

10/29/2020440595759Open ↗

09/03/2020440595759Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

08/28/2019421575511Open ↗

01/26/2019421575511Open ↗

▸BISTECHNICAL REPORT: ENERGY1

08/16/2011420471563Open ↗

▸Inspections & Test Reports12

▸BISTECHNICAL REPORT: RESPONSIBILITY7

10/25/2022440595759Open ↗

10/29/2020440595759Open ↗

Showing 3 of 7 on file for this type

▸BISNOTIF-PROPOSED STEAM-HOT WATER INSPECTION3

12/01/2011420314859Open ↗

10/11/2011420471563Open ↗

09/15/2011420471563Open ↗

▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION1

12/06/2019421575511Open ↗

▸BISHYDRO FLOW TEST LETTER1

07/29/2011420465188Open ↗

▸Approvals, Objections & Sign-offs34

▸BISLETTERS - SUPPORTING DOCUMENTATION14

07/07/2021440595759Open ↗

08/29/2018421575511Open ↗

07/02/2012420314859Open ↗

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▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST11

10/28/2022440595759Open ↗

12/06/2019421575511Open ↗

11/22/2019421575511Open ↗

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▸BISADMINISTRATIVE OBJECTIONS8

08/16/2011420471563Open ↗

07/29/2011420465188Open ↗

07/02/2011420372750Open ↗

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▸BISHOUSE CONNECTION SIGNOFF1

12/28/2009402457774Open ↗

▸Cost, Insurance & Ownership17

▸BISCOST AFFIDAVIT17

10/25/2022440595759Open ↗

09/25/2020440595759Open ↗

09/03/2020440595759Open ↗

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▸Filing & Intake Forms14

▸BISEFILING COVER SHEET8

11/28/2017421575511Open ↗

08/16/2011420471563Open ↗

07/29/2011420465188Open ↗

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▸BISADDITIONAL INFORMATION6

09/03/2020440595759Open ↗

08/29/2018421575511Open ↗

12/30/2011420314859Open ↗

Showing 3 of 6 on file for this type