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

146 Northern Condominium

35-20 146 STREET · BIN 4618853

💬 Discuss this project

2017Year Built

6Stories

RMBuilding Class

R6Zoning

37,093 sfGross Floor Area

64Units

Rent Stabilized2 Open Violations ▸FDNY Report ↗

Condo, residential tower (mixed-use, multi-family elevator) [derived] · Owner of record: 146 NORTHERN LLC · 8,750 sf lot · 4.24 FAR built · Flood zone X

Locations of Work

ArchitecturePlumbingGeneral

Permit Issued — active, not yet Signed-off

Floor 2Under Construction9p · 4 filings · 17 docs

Floor 12p · 2 filings

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
146 NORTHERN	36	09/02/2026
ZKW ENTERPRISES	8	07/08/2026
BILLY ENTERPRISES	11	07/08/2026
FIRST CLASS MANAGEMENT	15	03/22/2026
1ST CLASS MGMT CO	2	03/22/2026
FIRST MGMT CONTRACT	1	03/22/2026
FIRST CLASS MANAGEMENT CONTRACTI	2	03/22/2026
TRIPLE 8 CONSTRUCTION	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
DESIGN GROUP IN H&K LLC	7	08/14/2026
YOUN DESIGN CORP.	1	04/20/2025
ARC CONSULTING ENGINEERS	1	07/15/2024
HWL ENGINEERING PC	1	12/04/2023
SYED ENGINEERING, P.C.	2	09/14/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
DESIGN GROUP IN H K	12	03/21/2026
ADVANCED BUILDERS SERVICES	2	03/21/2026
ZL BUILDING ASSOCIATE	2	03/21/2026
KTC DESIGN GROUP	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
BILLY ENTERPRISES INC	General Contractor	6	07/08/2026
ZKW ENTERPRISES INC	General Contractor	4	07/08/2026
NEW YORK H&Y CONST INC	General Contractor	1	07/08/2026
SEOUL INTERIOR & BUILD IN	General Contractor	1	09/02/2026
ZL BUILDING ASSOCIATE INC	General Contractor	1	07/08/2026
QMB PLUMBING & HEATING INC	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
DESIGN GROUP IN H&K LLC	1363	2	03/23/2023

Building Lifecycle

All (88)Filed (12)Permit Issued (10)Signed Off (5)Violation (46)Inspection (3)Objection (6)Special Inspection (6)

09/01/2026

Permit issued — General Construction

Q01429834-I1-GC

08/14/2026

Filed — Alteration

INSTALLATION OF PORTABLE BBQ TABLE AT OUTDOOR RECREATION AREA ON 2ND FLOOR LEVEL. NO CHANGE IN USE, EGRESS, AND OCCUPANCY UNDER THIS APPLICATION.

Q01429834-I1

07/13/2026

Special inspection requirement — Tenant Protection Plan Compliance

SUKHWAN KIM

07/13/2026

Special inspection requirement — Final

SUKHWAN KIM

05/08/2026

Violation issued (HPD, open)

06/14/2025

Objection resolved — Addressed

06/14/2025

Objection resolved — Addressed

06/13/2025

Violation issued (HPD, closed)

05/24/2025

Objection resolved — Addressed

05/07/2025

Objection raised — Energy

05/07/2025

Objection raised — Admin

05/07/2025

Objection raised — Zoning

04/20/2025

Filed — Alteration

INSTALLATION OF AN ILLUMINATED BUSINESS ACCESSORY SIGN . NO CHANGE IN USE, EGRESS OR OCCUPANCY.

Q01208844-I1

01/10/2025

Violation issued (ECB, closed)

Construction

07/15/2024

Filed — Alteration

Q01071600-P1

05/02/2024

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

04/17/2024

Violation issued (HPD, closed)

01/31/2024

Signed off — Alteration

INSTALL NEW NON-ILLUMINATED SIGN AWNING AS PER PLAN. NO CHANGE IN USE, EGRESS, AND OCCUPANCY.

Q00969208-I1

12/15/2023

Permit issued — General Construction

Q00969208-I1-GC

12/04/2023

Filed — Alteration

INSTALL NEW NON-ILLUMINATED SIGN AWNING AS PER PLAN. NO CHANGE IN USE, EGRESS, AND OCCUPANCY.

Q00969208-I1

11/29/2023

Special inspection requirement — Final

WANLONG HE

04/12/2023

Signed off — Alteration

INSTALLATION OF PLUMBING FIXTURES IN CONJUNCTION WITH DOB#Q00817554 (002: COMMUNITY CENTER FOR SENIORS ADULT DAYCARE). NO CHANGE IN USE, EGRESS, AND OCCUPANCY UNDER THIS APPLICATION.

Q00820522-I1

04/11/2023

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

Certified

View inspection ↗

03/31/2023

Signed off — Alteration

INTERIOR RENOVATION OF COMMUNITY CENTER (SENIORS ADULT DAYCARE) AT 002. WORK INCLUDES REMOVAL OF NON-LOAD-BEARING PARTITIONS AND MISC. CARPENTRY WORK AS PER PLANS HEREWITH. NO CHANGE IN USE, EGRESS, AND OCCUPANCY UNDER THIS APPLICATION.

Q00817554-I1

03/30/2023

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

Certified

View inspection ↗

03/30/2023

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

03/23/2023

Filed — Alteration

Q00817554-P1

03/23/2023

Filed — Alteration

INSTALLATION OF PLUMBING FIXTURES IN CONJUNCTION WITH DOB#Q00817554 (002: COMMUNITY CENTER FOR SENIORS ADULT DAYCARE). NO CHANGE IN USE, EGRESS, AND OCCUPANCY UNDER THIS APPLICATION.

Q00820522-P1

03/23/2023

Filed — No Work

Q00820536-P1

03/17/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

SUKHWAN KIM

03/17/2023

Special inspection requirement — Public Assembly Emergency Lighting

SUKHWAN KIM

03/14/2023

Permit issued — General Construction

Q00817554-I1-GC

03/07/2023

Permit issued — Plumbing

Q00820522-I1-PL

02/24/2023

Filed — No Work

Q00820536-I1

02/02/2023

Filed — Alteration

INSTALLATION OF PLUMBING FIXTURES IN CONJUNCTION WITH DOB#Q00817554 (002: COMMUNITY CENTER FOR SENIORS ADULT DAYCARE). NO CHANGE IN USE, EGRESS, AND OCCUPANCY UNDER THIS APPLICATION.

Q00820522-I1

01/30/2023

Filed — Alteration

Q00817554-I1

04/29/2022

Signed off — Alteration

Q00396891-I1

04/29/2022

Signed off — Alteration

Q00396893-I1

01/15/2021

Permit issued — Sidewalk Shed

Q00106947-I1-SH

09/14/2020

Filed — Alteration

Q00396891-I1

09/14/2020

Permit issued — Supported Scaffold

Q00396893-I1-SF

09/14/2020

Permit issued — Sidewalk Shed

Q00396891-I1-SH

09/13/2020

Filed — Alteration

Q00396893-I1

09/09/2020

Special inspection requirement — Final

RAFI HAMID

07/29/2020

Violation issued (ECB, closed)

Construction

07/29/2020

Violation issued (ECB, closed)

Construction

07/29/2020

Violation issued (ECB, closed)

Construction

12/20/2019

Violation issued (ECB, closed)

Unknown

12/20/2019

Violation issued (ECB, closed)

Unknown

12/20/2019

Violation issued (ECB, closed)

Unknown

12/20/2019

Violation issued (ECB, closed)

Unknown

12/20/2019

Violation issued (ECB, closed)

Unknown

12/20/2019

Violation issued (ECB, closed)

Unknown

12/20/2019

Violation issued (ECB, closed)

Unknown

12/20/2019

Violation issued (ECB, closed)

Unknown

12/20/2019

Violation issued (ECB, closed)

Unknown

12/20/2019

Violation issued (ECB, closed)

Unknown

12/20/2019

Violation issued (ECB, closed)

Construction

12/20/2019

Violation issued (ECB, closed)

Unknown

12/20/2019

Violation issued (ECB, closed)

Unknown

Latest 60 of 88 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	SEOUL INTERIOR & BUILD IN	09/01/2026
DOB NOW	General Construction	Signed-off	ZL BUILDING ASSOCIATE INC	12/15/2023
DOB NOW	General Construction	Signed-off	NEW YORK H&Y CONST INC	03/14/2023
DOB NOW	Plumbing	Signed-off	QMB PLUMBING & HEATING INC	03/07/2023
DOB NOW	Sidewalk Shed	Permit Issued	BILLY ENTERPRISES INC	01/15/2021
DOB NOW	Supported Scaffold	Signed-off	ZKW ENTERPRISES INC	09/14/2020
DOB NOW	Sidewalk Shed	Signed-off	ZKW ENTERPRISES INC	09/14/2020
DOB NOW	Sidewalk Shed	Permit Issued	BILLY ENTERPRISES INC	09/23/2019
DOB NOW	Sidewalk Shed	Permit Issued	BILLY ENTERPRISES INC	01/14/2019
DOB NOW	Sidewalk Shed	Permit Issued	BILLY ENTERPRISES INC	12/12/2018
BIS	PL	ISSUED	QMB PLUMBING & HEATING INC	12/29/2021
BIS	EQ	ISSUED	AVENTADOR CONSTRUCTION IN	07/28/2021
BIS	—	ISSUED	AVENTADOR CONSTRUCTION IN	07/28/2021
BIS	PL	ISSUED	QMB PLUMBING & HEATING INC	11/24/2020
BIS	—	ISSUED	AVENTADOR CONSTRUCTION IN	08/25/2020
BIS	—	ISSUED	AVENTADOR CONSTRUCTION IN	08/25/2020
BIS	EQ	ISSUED	AVENTADOR CONSTRUCTION IN	08/25/2020
BIS	—	ISSUED	FIRST CLASS MANAGEMENT CO	08/24/2020
BIS	—	ISSUED	FIRST CLASS MANAGEMENT CO	10/07/2019
BIS	EQ	ISSUED	BILLY ENTERPRISES INC	07/31/2019
BIS	PL	ISSUED	ROCK E SMALL PLBG&HTG INC	09/05/2018
BIS	—	ISSUED	FIRST CLASS MANAGEMENT CO	08/10/2018
BIS	EQ	ISSUED	FIRST CLASS MANAGEMENT CO	03/19/2018
BIS	EQ	ISSUED	BILLY ENTERPRISES INC	09/18/2017
BIS	EQ	ISSUED	BILLY ENTERPRISES INC	09/14/2017
BIS	EQ	ISSUED	FIRST CLASS MANAGEMENT CO	09/11/2017
BIS	—	ISSUED	FIRST CLASS MANAGEMENT CO	08/14/2017
BIS	PL	ISSUED	ROCK E SMALL PLBG&HTG INC	06/26/2017
BIS	EQ	ISSUED	FIRST CLASS MANAGEMENT CO	03/17/2017
BIS	—	ISSUED	FIRST CLASS MANAGEMENT CO	03/17/2017
BIS	—	ISSUED	FIRST CLASS MANAGEMENT CO	03/17/2017

11 projects · most recent 07/15/2025

General Wiring

Filed	Status	Contractor	Scope
07/15/2025	Permit Issued	HV ELECTRIC CORP	General Wiring
03/20/2025	Complete	JONG HYUN KIM	—
03/07/2023	Complete	HV ELECTRIC CORP	General Wiring
10/18/2022	Complete	HV ELECTRIC CORP	—
06/22/2022	Complete	HV ELECTRIC CORP	—
05/12/2022	Complete	KWONG MING ELECTRIC INC	—
05/09/2022	Complete	HV ELECTRIC CORP	General Wiring
12/08/2020	Complete	ERIC & NG ELEC'L, INC.	General Wiring
09/10/2020	Complete	RICHARD NEU	—
12/14/2018	Complete	STAR ELEC'L CONTRACTORS C	—
08/23/2018	Complete	AMPERE ELECL SERVICES COR	35 meters, 35 new_meters

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
04/11/2023	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
03/30/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
03/30/2023	Pass-Final General Construction Non-Directive 14	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 6

Date	Requirement	Inspector	Role
07/13/2026	Tenant Protection Plan Compliance	SUKHWAN KIM	special
07/13/2026	Final	SUKHWAN KIM	progress
11/29/2023	Final	WANLONG HE	progress
03/17/2023	Fire-Resistant Penetrations and Joints	SUKHWAN KIM	special
03/17/2023	Public Assembly Emergency Lighting	SUKHWAN KIM	progress
09/09/2020	Final	RAFI HAMID	progress

▾Documents — 246 on file (BIS + DOB NOW)

▸Plans & Drawings11

▸DOB NOWPlans/Sketch7

08/25/2026Q00820522-I1Request digital key ↗

08/25/2026Q00820522-P1Request digital key ↗

08/25/2026Q00817554-I1Request digital key ↗

Showing 3 of 7 on file for this type

▸DOB NOWPlans/Sketch - Place of Assembly2

08/25/2026Q00820536-I1Request digital key ↗

08/25/2026Q00820536-P1Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed1

08/28/2026Q00396891-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Supported Scaffold1

08/28/2026Q00396893-I1Request digital key ↗

▸Applications & Permits57

▸BISPLAN / WORK APPROVAL APPLICATION37

04/07/2023421792812Open ↗

02/22/2023421250620Open ↗

02/15/2023421250620Open ↗

Showing 3 of 37 on file for this type

▸BISWORK PERMIT APPLICATION16

12/23/2020421250620Open ↗

12/18/2020421250620Open ↗

11/04/2020421250620Open ↗

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▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2

09/11/2018421250620Open ↗

08/03/2018421250620Open ↗

▸BISBPP-5 - Authorization to the Department of Transportation2

10/01/2021421352574Open ↗

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▸Zoning, Tax Lot & Property Records5

▸BISTAX LOT: FINAL LOT NUMBER ISSUED2

12/30/2016421250620Open ↗

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▸BISVERIFY TAX LOT1

06/04/2022421250620Open ↗

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

06/04/2022421250620Open ↗

▸BISZONING DIAGRAM1

12/30/2016421250620Open ↗

▸Seals & Professional Certifications32

▸DOB NOWDPL-1: Design Professional Seal & Signature11

08/28/2026Q00396893-I1Open ↗

08/28/2026Q00396891-I1Open ↗

08/25/2026Q00820522-P1Open ↗

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▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION7

03/27/2017421250620Open ↗

12/30/2016421250620Open ↗

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▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY3

09/15/2017440431445Open ↗

09/13/2017440431454Open ↗

09/08/2017440432872Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION3

09/15/2017440431445Open ↗

09/13/2017440431454Open ↗

09/08/2017440432872Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

09/15/2017440431445Open ↗

09/13/2017440431454Open ↗

09/08/2017440432872Open ↗

▸DOB NOWProgress Inspector Seal & Signature3

09/01/2026Q00969208-I1Open ↗

08/29/2026Q00820536-P1Open ↗

08/24/2026Q00396893-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature2

09/01/2026Q01429834-I1Open ↗

08/25/2026Q00820522-P1Open ↗

▸Trade Schedules & Equipment14

▸BISSCHEDULE B - PLUMBING6

03/04/2022421250620Open ↗

02/28/2022421250620Open ↗

11/30/2021421250620Open ↗

Showing 3 of 6 on file for this type

▸BISFA - FDNY APPROVAL : FD-FAA2

05/13/2023421250620Open ↗

08/31/2022421632442Open ↗

▸BISHVAC & SERVICE WATER HEATING SYSTEM CONTROLS1

06/04/2022421250620Open ↗

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

08/08/2016421250620Open ↗

▸BISSPRINKLER SYSTEMS1

03/22/2022421250620Open ↗

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1

05/11/2023421250620Open ↗

▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL1

06/04/2022421250620Open ↗

▸BISSEWER/HOUSE CON SIGNOFF: DEP HC 0211

07/02/2018421250620Open ↗

▸Safety & Tenant Protection8

▸BISSTREET TREE SIGNOFF2

06/04/2022421250620Open ↗

02/14/2022421352574Open ↗

▸BISSTREET TREES SITE PLAN2

06/04/2022421250620Open ↗

02/07/2022421352574Open ↗

▸BISTENANT PROTECTION PLAN AND NOTES2

09/15/2017440431445Open ↗

09/13/2017440431454Open ↗

▸BISSTREET TREE SUPPORTING DOCUMENT1

03/27/2017421250620Open ↗

▸BISSTREET TREE CHECKLIST1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Energy Compliance13

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

03/27/2017421250620Open ↗

08/30/2016421250620Open ↗

Showing 2 of 4 on file for this type

▸BISFENESTRATION U-FACTOR & PRODUCT RATING2

06/04/2022421250620Open ↗

▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1

09/13/2017440431454Open ↗

▸BISFENESTRATION AREAS1

06/04/2022421250620Open ↗

▸BISINSULATION PLACEMENT & R VALUES1

06/04/2022421250620Open ↗

▸BISLIGHTING IN DWELLING UNITS1

06/04/2022421250620Open ↗

▸BISENERGY CODE COMPLIANCE INSPECTIONS1

06/04/2022421250620Open ↗

▸BISLIGHTING CONTROLS1

06/04/2022421250620Open ↗

▸BIS* HVAC INSULATION AND SEALING1

06/04/2022421250620Open ↗

▸Inspections & Test Reports12

▸BISTECHNICAL REPORT: RESPONSIBILITY6

07/08/2022421250620Open ↗

06/22/2022440432872Open ↗

09/09/2020440431454Open ↗

Showing 3 of 6 on file for this type

▸BISTECHNICAL REPORT: SOIL INSPECTION2

06/04/2022421250620Open ↗

12/30/2016421250620Open ↗

▸BISFOOTING AND FOUNDATION INSPECTION1

06/04/2022421250620Open ↗

▸BISMASONRY1

06/04/2022421250620Open ↗

▸BISSUBGRADE INSP / SOILS-SITE PREP1

06/04/2022421250620Open ↗

▸BISHYDRO FLOW TEST LETTER1

12/30/2016421250620Open ↗

▸Approvals, Objections & Sign-offs22

▸BISSCHEDULE A - OCCUPANCY / USE9

02/22/2023421250620Open ↗

02/15/2023421250620Open ↗

02/13/2023421250620Open ↗

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▸BISLETTERS - SUPPORTING DOCUMENTATION4

11/04/2020421250620Open ↗

12/30/2016421250620Open ↗

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▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3

06/24/2022440432872Open ↗

09/16/2020440431445Open ↗

09/09/2020440431454Open ↗

▸BISADMINISTRATIVE OBJECTIONS2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISFINAL2

06/22/2022440432872Open ↗

09/16/2020440431445Open ↗

▸BISSUPERSEDING LETTER2

12/18/2020421250620Open ↗

▸Cost, Insurance & Ownership7

▸BISPROJECT-SPECIFIC GL INSURANCE4

11/04/2020421250620Open ↗

09/19/2018421250620Open ↗

08/17/2017421250620Open ↗

Showing 3 of 4 on file for this type

▸BISAcord 25 (Acord Certificate of Liability Insurance)2

08/17/2017421250620Open ↗

03/27/2017421250620Open ↗

▸BISDEPT OF FINANCE VERIFICATION1

12/30/2016421250620Open ↗

▸Filing & Intake Forms25

▸BISADDITIONAL INFORMATION13

02/23/2023421250620Open ↗

07/26/2022421250620Open ↗

Showing 3 of 13 on file for this type

▸BISEFILING COVER SHEET6

10/21/2021421792812Open ↗

10/25/2018421632442Open ↗

08/30/2016421250620Open ↗

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▸BISEFILING JOB APPLICATION COVER SHEET3

09/15/2017440431445Open ↗

09/13/2017440431454Open ↗

09/08/2017440432872Open ↗

▸BISBOROUGH INTAKE FORM3

10/21/2021421792812Open ↗

12/23/2020421250620Open ↗

11/04/2020421250620Open ↗

▸Other Documents8

▸BISPLOT DIAGRAM2

06/04/2022421250620Open ↗

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▸BISVESTIBULES1

06/04/2022421250620Open ↗

▸BISMAINTENANCE INFORMATION1

06/04/2022421250620Open ↗

▸BISON-SITE STORM WATER DRAIN. DISP. /DETENT INSTALL (DRYWELL)1

06/04/2022421250620Open ↗

▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION1

02/23/2023421250620Open ↗

▸BISPROTECTION OF EXPOSED FOUNDATION INSULATION1

06/22/2022421250620Open ↗

▸BISBPP - SUPPORTING DOCUMENTATION1

10/01/2021421352574Open ↗