Locations of Work

ArchitecturePlumbingGeneral

Roof5p · 2 filings · 17 docs

Floor 64p · 2 filings · 17 docs

Floor 52p · 1 filing · 10 docs

Floor 47p · 4 filings · 20 docs

Floor 3

Floor 24p · 2 filings · 17 docs

Floor 1

Cellar1p · 1 filing · 10 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
PEAK	14	07/08/2026
21ST OWNER LLC	2	03/22/2026
21 ST OWNER LLC APEX MANA	1	03/22/2026
OWNER OF 233 E 21 ST.	1	03/22/2026
LEFKAS CONTRACTING	4	03/22/2026
LEFKAS CONT CORP	1	03/22/2026
VENDOME MGMT. INC.	1	03/22/2026
46J LLC	1	03/22/2026
227-231 E 21 ST	1	03/21/2026
GERRY V MANAGEMENT	5	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
JAMES CHAI ARCHITECT, P.C.	8	10/24/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
HTX BUILDING CONSULTING	8	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
JKO CONSTRUCTION & CONSU*	General Contractor	4	07/08/2026
JKO USA MANAGEMENT INC	General Contractor	2	03/21/2026
PEREIRA, WESLLEY	Electrical	1	03/21/2026
SENAD MEHOVIC	Electrical	1	03/21/2026
ALPHONSE, MICHAEL	Electrical	1	03/21/2026
INNOVATION PLUMBING LLC	Plumbing	1	07/08/2026
PIPESTYLISTS, INC	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
JAMES JH CHAI & ASSOCIATE	6481	8	10/24/2022

Building Lifecycle

All (111)Filed (8)Permit Issued (5)Signed Off (4)Violation (60)Inspection (5)Special Inspection (29)

04/29/2026

Violation issued (HPD, open)

A

04/17/2026

Violation issued (HPD, closed)

B

04/17/2026

Violation issued (HPD, open)

B

02/06/2026

Violation issued (ECB, closed)

Construction

05/25/2023

Violation issued (HPD, closed)

C

01/06/2023

Signed off — Alteration

RENOVATE COMMON HALLWAY FROM 1ST FLOOR TO ROOF & UNITS #11,13,15,16, INCLUDE REMOVING ANDINSTALLING NEW INTERIOR NON-LOAD BEARING PARTITIONS, LIGHTING AND FINISH WORK. NOCHANGE TO USE, EGRESS OR OCCUPANCY.

M00745642-I1

01/06/2023

Signed off — Alteration

PLUMBING WORK TO RENOVATE UNITS #11, 13,15, 16. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M00745655-I1

01/04/2023

Violation issued (HPD, closed)

A

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

C

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

C

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

C

01/04/2023

Violation issued (HPD, closed)

C

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

A

01/04/2023

Violation issued (HPD, closed)

C

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

C

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

A

01/04/2023

Violation issued (HPD, closed)

C

01/04/2023

Violation issued (HPD, closed)

C

01/04/2023

Violation issued (HPD, closed)

C

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, closed)

B

01/04/2023

Violation issued (HPD, open)

B

01/04/2023

Violation issued (HPD, open)

B

01/04/2023

Violation issued (HPD, open)

B

12/17/2022

Violation issued (HPD, closed)

C

12/09/2022

Signed off — Alteration

RENOVATE UNITS #5, 7, 9, 14, 18, 19, 21, 22, 23, 24 INCLUDING REMOVING AND INSTALLING NEW INTERIOR NON-LOAD BEARING PARTITIONS, LIGHTING AND FINISH WORK. NO CHANGE TO USE, EGRESS OR OCCUPANCY

M00795727-I1

12/07/2022

Signed off — Alteration

PLUMBING WORK TO RENOVATE UNITS #5, 7, 9, 14, 18, 19, 21, 22, 23, 24. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M00795751-I1

11/03/2022

Special inspection requirement — Energy Code Compliance Inspections

Joon Ho Chai

11/03/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joon Ho Chai

10/25/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joon Ho Chai

10/25/2022

Special inspection requirement — Energy Code Compliance Inspections

Joon Ho Chai

10/24/2022

Filed — Alteration

PLUMBING WORK TO RENOVATE UNITS #5, 7, 9, 14, 18, 19, 21, 22, 23, 24. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M00795751-P1

10/24/2022

Filed — Alteration

PLUMBING WORK TO RENOVATE UNITS #11, 13,15, 16. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M00745655-P2

10/24/2022

Permit issued — General Construction

M00795727-I1-GC

10/24/2022

Special inspection requirement — Energy Code Compliance Inspections

Joon Ho Chai

10/24/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joon Ho Chai

10/24/2022

Special inspection requirement — Energy Code Compliance Inspections

Joon Ho Chai

10/24/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Joon Ho Chai

10/04/2022

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

Certified

View inspection ↗

09/28/2022

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

Certified

View inspection ↗

09/16/2022

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

Certified

View inspection ↗

08/29/2022

Permit issued — Plumbing

M00795751-I1-PL

08/23/2022

Permit issued — General Construction

M00795727-I1-GC

08/19/2022

Filed — Alteration

RENOVATE UNITS #5, 7, 9, 14, 18, 19, 21, 22, 23, 24 INCLUDING REMOVING AND INSTALLING NEW INTERIOR NON-LOAD BEARING PARTITIONS, LIGHTING AND FINISH WORK. NO CHANGE TO USE, EGRESS OR OCCUPANCY

M00795727-I1

Latest 60 of 111 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	JKO USA MANAGEMENT	10/24/2022
DOB NOW	Plumbing	Signed-off	INNOVATION PLUMBING LLC	08/29/2022
DOB NOW	General Construction	Signed-off	JKO CONSTRUCTION & CONSU*	08/23/2022
DOB NOW	General Construction	Signed-off	JKO CONSTRUCTION & CONSU*	06/13/2022
DOB NOW	Plumbing	Signed-off	T & T PLUMBING INC	06/06/2022
BIS	PL	ISSUED	G.P. MECHANICAL CORP	05/01/2017
BIS	OT	ISSUED	D.G CONTRACTORS, INC	04/13/2017
BIS	OT	ISSUED	D.G CONTRACTORS, INC	11/20/2014
BIS	OT	ISSUED	D.G CONTRACTORS, INC	07/14/2014
BIS	OT	ISSUED	C & M GENERAL CONTRACT IN	03/22/2010
BIS	OT	ISSUED	C & M GENERAL CONTRACT IN	02/22/2010
BIS	OT	ISSUED	P.D.P. CONTRACTING INC	06/24/2009
BIS	OT	ISSUED	P.D.P. CONTRACTING INC	08/28/2008
BIS	OT	ISSUED	P.D.P. CONTRACTING INC	04/21/2008
BIS	OT	ISSUED	DEUTAL HOME IMPROVEMENT	08/12/2002
BIS	OT	ISSUED	DEUTAL HOME IMPROVEMENT	04/26/2002
BIS	OT	ISSUED	GRAND STREET PARTNERS,LLC	05/14/1999
BIS	EQ	ISSUED	PORTCHESTER SCAFFOLDING	09/20/1996

3 projects · most recent 07/10/2025

General Wiring

Filed	Status	Contractor	Scope
07/10/2025	Permit Issued	E & M ELECTRICAL NY CORP	General Wiring
07/08/2022	Permit Issued	E & M ELECTRICAL NY CORP	General Wiring
02/03/2022	Permit Issued	ROBERT CHIMENTI	25 meters, 1 new_meters

▾Field Inspections (DOB CAP) — 5

Date	Type	Result	Report
10/04/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
09/28/2022	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
09/16/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
08/10/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
07/11/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 29

Date	Requirement	Inspector	Role
11/03/2022	Energy Code Compliance Inspections	Joon Ho Chai	progress
11/03/2022	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special
10/25/2022	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special
10/25/2022	Energy Code Compliance Inspections	Joon Ho Chai	progress
10/24/2022	Energy Code Compliance Inspections	Joon Ho Chai	progress
10/24/2022	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special
10/24/2022	Energy Code Compliance Inspections	Joon Ho Chai	progress
10/24/2022	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special
08/18/2022	Fire-Resistant Penetrations and Joints	Joon Ho Chai	special
08/18/2022	Final	Joon Ho Chai	progress
08/18/2022	Energy Code Compliance Inspections	Joon Ho Chai	progress
08/18/2022	Fire-Resistance Rated Construction	Joon Ho Chai	progress
08/18/2022	Lighting controls	Joon Ho Chai	energy_progress
08/18/2022	Maintenance information	Joon Ho Chai	energy_progress
08/18/2022	Interior lighting power	Joon Ho Chai	energy_progress
08/18/2022	Lighting in dwelling units	Joon Ho Chai	energy_progress
07/05/2022	Fenestration and door U-factor and product ratings	Joon Ho Chai	energy_progress
07/05/2022	Lighting controls	Joon Ho Chai	energy_progress
07/05/2022	Interior lighting power	Joon Ho Chai	energy_progress
07/05/2022	Lighting in dwelling units	Joon Ho Chai	energy_progress
07/05/2022	Fenestration air leakage	Joon Ho Chai	energy_progress
07/05/2022	Metering	Joon Ho Chai	energy_progress
07/05/2022	Maintenance information	Joon Ho Chai	energy_progress
07/05/2022	Fenestration areas	Joon Ho Chai	energy_progress
07/05/2022	Air barrier - visual inspection	Joon Ho Chai	energy_progress

Latest 25 of 29.

▾Documents — 120 on file (BIS + DOB NOW)

▸Plans & Drawings8

▸DOB NOWPlans/Sketch8

09/02/2026M00745642-P1Request digital key ↗

09/02/2026M00745642-I1Request digital key ↗

09/02/2026M00795727-I1Request digital key ↗

Showing 3 of 8 on file for this type

▸Applications & Permits17

▸BISWORK PERMIT APPLICATION9

05/16/2017123032556Open ↗

04/20/2017123032556Open ↗

11/25/2014122198317Open ↗

Showing 3 of 9 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION8

04/20/2017123032556Open ↗

11/28/2014122198317Open ↗

11/25/2014122198317Open ↗

Showing 3 of 8 on file for this type

▸Seals & Professional Certifications44

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION8

04/20/2017123032556Open ↗

11/25/2014122198317Open ↗

07/24/2014122040157Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature8

09/02/2026M00745642-I1Open ↗

09/02/2026M00795751-I1Open ↗

09/02/2026M00795751-P1Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWProgress Inspector Seal & Signature8

08/31/2026M00795751-I1Open ↗

08/29/2026M00795751-P1Open ↗

08/27/2026M00745655-P2Open ↗

Showing 3 of 8 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST7

04/20/2017123032556Open ↗

11/25/2014122198317Open ↗

07/24/2014122040157Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature6

08/31/2026M00795751-I1Open ↗

08/29/2026M00795751-P1Open ↗

08/27/2026M00745655-P2Open ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM4

02/22/2010120273676Open ↗

06/24/2009120085040Open ↗

08/27/2008110327334Open ↗

Showing 3 of 4 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

04/20/2017123032556Open ↗

11/25/2014122198317Open ↗

07/24/2014122040157Open ↗

▸Trade Schedules & Equipment2

▸BISSCHEDULE B - PLUMBING1

04/18/2008110146388Open ↗

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

04/20/2017123032556Open ↗

▸Safety & Tenant Protection1

▸BISTenant Protection Plan and Notes1

04/20/2017123032556Open ↗

▸Environmental & Asbestos16

▸DOB NOWDEP ACP-5: Asbestos Assessment Report8

09/02/2026M00745642-I1Open ↗

09/02/2026M00795751-P1Open ↗

09/02/2026M00795751-I1Open ↗

Showing 3 of 8 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'5

02/22/2010120273676Open ↗

06/24/2009120085040Open ↗

08/27/2008110327334Open ↗

Showing 3 of 5 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)3

04/20/2017123032556Open ↗

11/25/2014122198317Open ↗

07/24/2014122040157Open ↗

▸Energy Compliance5

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3

04/20/2017123032556Open ↗

11/25/2014122198317Open ↗

07/24/2014122040157Open ↗

▸DOB NOWEN2: As Built Energy Analysis2

08/13/2026M00795727-I1Open ↗

08/13/2026M00745642-I1Open ↗

▸Approvals, Objections & Sign-offs6

▸BISADMINISTRATIVE OBJECTIONS5

07/24/2014122040157Open ↗

02/22/2010120273676Open ↗

06/24/2009120085040Open ↗

Showing 3 of 5 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

01/23/2013120085040Open ↗

▸Cost, Insurance & Ownership14

▸BISCOST AFFIDAVIT8

04/20/2017123032556Open ↗

11/25/2014122198317Open ↗

07/24/2014122040157Open ↗

Showing 3 of 8 on file for this type

▸BISHIC LICENSE OR AFFIDAVIT6

04/20/2017123032556Open ↗

11/25/2014122198317Open ↗

07/24/2014122040157Open ↗

Showing 3 of 6 on file for this type

▸Filing & Intake Forms7

▸BISEFILING COVER SHEET7

04/20/2017123032556Open ↗

11/25/2014122198317Open ↗

07/24/2014122040157Open ↗

Showing 3 of 7 on file for this type