Elevator apt, fireproof without stores

31-39 137 STREET

QUEENS · Flushing-Willets Point · BIN 4625276

💬 Discuss this project

2022Year Built

9Stories

D3Building Class

R6Zoning

71,967 sfGross Floor Area

52Units

LL97 Covered0 Open Violations

Elevator apt, fireproof without stores · Owner of record: AMERICAN HK DEVELOPMENT INC. · 16,994 sf lot · 4.23 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralMechanicalPlumbingFire ProtectionGeneral

Roof4p · 3 filings · 20 docs

Bulkhead5p · 3 filings · 20 docs

Floor 95p · 4 filings · 20 docs

Floor 83p · 2 filings · 10 docs

Floor 72p · 1 filing · 6 docs

Floor 62p · 1 filing · 6 docs

Floor 52p · 1 filing · 6 docs

Floor 42p · 1 filing · 6 docs

Floor 35p · 4 filings · 20 docs

Floor 26p · 5 filings · 20 docs

Floor 16p · 6 filings · 20 docs

Cellar8p · 6 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
TRI BOROUGH SCAFFOLDING	3	07/08/2026
MKB CONSTRUCTION USA	23	04/09/2026
AMERICAN HK DEVELOPMENT	12	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
11/21/2017	$950K	—	FLUSHING LOT 7 LLC → AMERICAN HK DEVELOPMENT INC.	— not available

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
EJC ENGINEERING, PLLC	11	12/02/2025
FL&M ENGINEERING DESIGN &INSPECTION	10	01/15/2025
YL ENGINEERING PLLC	1	11/01/2023
ANGELO NG & ANTHONY NG ARCHITECTS S	3	08/21/2023
LMW ENGINEERING GROUP LLC	3	01/03/2023
5D ARCHITECTURE & ENGINEERING PLLC.	4	07/17/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
BMB BUILDING CONSULTING	10	03/21/2026
THE GREEN STUDIO	9	03/21/2026
Rigid Structural Design, LLC	2	03/21/2026
TICKET BUSTERS	6	03/21/2026
ANGELO NG + ANTHONY NG ARCHITECTS	12	03/21/2026
5D ARCHITECTURE ENGINEERING	2	03/21/2026
MILLENNIUM DESIGNS	9	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
MKB CONSTRUCTION USA LLC	General Contractor	13	07/08/2026
RRP PLUMBING CORP	Fire Protection	7	07/08/2026
MC SUPERSTRUCTURE INC	General Contractor	7	07/08/2026
RRP PLUMBING CORP	Plumbing	3	07/08/2026
CUSTOMBUILT HOMES INC	General Contractor	3	07/08/2026
GRAND CONSTRUCTION & DEV*	General Contractor	3	03/21/2026
EFIN MANAGEMENT CORP	General Contractor	2	07/08/2026
I.P. ELECTRIC INC	Electrical	1	03/22/2026
NASH ELECTRIC SERVICES IN	Electrical	1	03/22/2026
R & T ELECTRICAL CORP	Electrical	1	03/22/2026
KJK ELECTRIC INC	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
D&E BUILD EVERGREEN I	9342	3	12/02/2025
JUST CONSULTING ENGINEERI	5865	14	12/02/2025
CL ENGINEERING P.C.	6781	2	11/12/2024
5D ARCH. & ENG., PLLC	2781	3	07/17/2019

Building Lifecycle

All (155)Filed (31)Permit Issued (32)Signed Off (14)Violation (14)Inspection (10)Objection (24)Special Inspection (30)

04/29/2026

Signed off — Alteration

Q08033053-I1

02/23/2026

Signed off — Alteration

HEREWITH FILING FOR THE INSTALLATION OF NEW HVAC SYSTEM.

Q00680411-I1

02/18/2026

Signed off — Alteration

HEREWITH INSTALLATION OF THE NEW SPRINKLER SYSTEM FOR THIS PROPERTY

Q00680415-I1

02/05/2026

Signed off — Alteration

REROUTE CELLAR SANITARY PIPING TO COMPLY WITH SITE CONDITIONS AND SEWER CONNECTION.

Q00681133-I1

01/16/2026

Signed off — Alteration

HEREWITH FILING FOR NEW TEMPORARY STANDPIPE SYSTEM FOR THE NEW BUILDING.

Q08014648-I1

12/11/2025

Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation

Danny Chen

12/11/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIAOJUN WANG

12/09/2025

Signed off — Alteration

Q08012184-I1

12/02/2025

Filed — Alteration

REROUTE CELLAR SANITARY PIPING TO COMPLY WITH SITE CONDITIONS AND SEWER CONNECTION.

Q00681133-P5

12/01/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIAOJUN WANG

12/01/2025

Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation

Danny Chen

10/31/2025

Inspection — Certified Sprinkler-Dry Pipe Valve (SP)-Dry Pipe Valve Test

Certified

View inspection ↗

10/31/2025

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

10/30/2025

Signed off — Alteration

Q00956538-I1

10/30/2025

Signed off — Alteration

Installation of a temporarily heavy-duty sidewalk and Overhead protection per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.

Q01057366-I1

10/30/2025

Signed off — Alteration

INSTALLATION OF TEMPORARY NEEDLE BEAM AS PER PLANS. NEEDLE BEAM SHALL COMPLY WITH THE CHAPTER #33 OF THE CODE. NO CHANGES IN USE EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

Q00934891-I1

10/30/2025

Signed off — Alteration

INSTALLATION OF PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER # 33 OF THE 2022 CODE. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

Q00982142-I1

10/28/2025

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

10/20/2025

Special inspection requirement — Sprinkler Systems

XIAOJUN WANG

10/20/2025

Special inspection requirement — Standpipe Systems

XIAOJUN WANG

09/29/2025

Filed — Alteration

HEREWITH INSTALLATION OF THE NEW SPRINKLER SYSTEM FOR THIS PROPERTY

Q00680415-P2

09/25/2025

Special inspection requirement — Sprinkler Systems

XIAOJUN WANG

09/25/2025

Special inspection requirement — Standpipe Systems

XIAOJUN WANG

08/06/2025

Objection resolved — Addressed

07/07/2025

Objection raised — Cost

06/19/2025

Filed — Alteration

REROUTE CELLAR SANITARY PIPING TO COMPLY WITH SITE CONDITIONS AND SEWER CONNECTION.

Q00681133-P3

06/18/2025

Permit issued — Sprinklers

Q00680415-I1-EW-SD

06/18/2025

Permit issued — Standpipe

Q00680415-I1-EW-SP

06/18/2025

Objection resolved — Addressed

06/18/2025

Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation

Danny Chen

06/18/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIAOJUN WANG

06/02/2025

Permit issued — Standpipe

Q08014648-I1-EW-SD

06/02/2025

Permit issued — Sidewalk Shed

Q01057366-I1-SH

05/30/2025

Objection resolved — Addressed

05/05/2025

Permit issued — Mechanical Systems

Q00680411-I1-MS

04/17/2025

Objection resolved — Addressed

02/26/2025

Permit issued — Construction Fence

Q08012184-I1-FN

02/26/2025

Violation issued (ECB, closed)

Construction

01/28/2025

Objection resolved — Addressed

01/28/2025

Objection resolved — Addressed

01/27/2025

Objection raised — Other

01/27/2025

Objection raised — Other

01/22/2025

Permit issued — Plumbing

Q00681133-I1-PL

01/15/2025

Filed — Alteration

INSTALLATION OF PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER # 33 OF THE 2022 CODE. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

Q00982142-P3

01/08/2025

Violation issued (ECB, closed)

Unknown

01/08/2025

Violation issued (ECB, closed)

Construction

01/08/2025

Violation issued (ECB, closed)

Unknown

12/13/2024

Permit issued — Supported Scaffold

Q00982142-I1-SF

12/06/2024

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

12/06/2024

Inspection — Certified Storm Drainage-ST-Piping-Roughing

Certified

View inspection ↗

12/06/2024

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

Certified

View inspection ↗

12/06/2024

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

Certified

View inspection ↗

11/22/2024

Objection raised — Structural

11/22/2024

Objection raised — Scope

11/22/2024

Objection raised — Scope

11/12/2024

Filed — Alteration

REROUTE CELLAR SANITARY PIPING TO COMPLY WITH SITE CONDITIONS AND SEWER CONNECTION.

Q00681133-P2

11/12/2024

Filed — Alteration

HEREWITH INSTALLATION OF THE NEW SPRINKLER SYSTEM FOR THIS PROPERTY

Q00680415-P1

10/31/2024

Special inspection requirement — Mechanical Systems

XIAOJUN WANG

10/31/2024

Special inspection requirement — Maintenance information

XIAOJUN WANG

10/31/2024

Special inspection requirement — Heating Systems

XIAOJUN WANG

Latest 60 of 155 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sprinklers	Signed-off	RALPH W. LANDOLFI JR.	06/18/2025
DOB NOW	Standpipe	Signed-off	RALPH W. LANDOLFI JR.	06/18/2025
DOB NOW	Standpipe	Signed-off	RALPH W. LANDOLFI JR.	06/02/2025
DOB NOW	Sidewalk Shed	Signed-off	MC SUPERSTRUCTURE INC	06/02/2025
DOB NOW	Mechanical Systems	Signed-off	GRAND CONSTRUCTION & DEV*	05/05/2025
DOB NOW	Construction Fence	Signed-off	EFIN MANAGEMENT CORP	02/26/2025
DOB NOW	Plumbing	Signed-off	RRP PLUMBING CORP	01/22/2025
DOB NOW	Supported Scaffold	Signed-off	MC SUPERSTRUCTURE INC	12/13/2024
DOB NOW	Construction Fence	Signed-off	MKB CONSTRUCTION USA LLC	10/10/2024
DOB NOW	Protection and Mechanical Methods	Signed-off	MC SUPERSTRUCTURE INC	09/19/2024
DOB NOW	Standpipe	Signed-off	RALPH W. LANDOLFI JR.	06/06/2024
DOB NOW	Standpipe	Signed-off	RALPH W. LANDOLFI JR.	06/06/2024
DOB NOW	Sidewalk Shed	Signed-off	MC SUPERSTRUCTURE INC	05/30/2024
DOB NOW	Construction Fence	Signed-off	MKB CONSTRUCTION USA LLC	03/07/2024
DOB NOW	Construction Fence	Signed-off	MKB CONSTRUCTION USA LLC	01/29/2024
DOB NOW	Supported Scaffold	Signed-off	MC SUPERSTRUCTURE INC	01/12/2024
DOB NOW	Standpipe	Signed-off	RALPH W. LANDOLFI JR.	01/04/2024
DOB NOW	Plumbing	Signed-off	RRP PLUMBING CORP	01/04/2024
DOB NOW	Protection and Mechanical Methods	Signed-off	MC SUPERSTRUCTURE INC	12/29/2023
DOB NOW	Earth Work	Signed-off	MKB CONSTRUCTION USA LLC	10/31/2023
DOB NOW	Construction Fence	Signed-off	MKB CONSTRUCTION USA LLC	10/26/2023
DOB NOW	Protection and Mechanical Methods	Signed-off	MC SUPERSTRUCTURE INC	09/19/2023
DOB NOW	Construction Fence	Signed-off	MKB CONSTRUCTION USA LLC	08/21/2023
DOB NOW	Foundation	Signed-off	MKB CONSTRUCTION USA LLC	11/02/2022
DOB NOW	Structural	Signed-off	MKB CONSTRUCTION USA LLC	11/02/2022
DOB NOW	Plumbing	Signed-off	RRP PLUMBING CORP	11/01/2022
DOB NOW	Standpipe	Signed-off	RALPH W. LANDOLFI JR.	10/19/2022
DOB NOW	Construction Fence	Signed-off	MKB CONSTRUCTION USA LLC	10/05/2022
DOB NOW	Construction Fence	Signed-off	CUSTOMBUILT HOMES INC	04/01/2022
DOB NOW	Construction Fence	Signed-off	CUSTOMBUILT HOMES INC	04/10/2021
DOB NOW	Construction Fence	Signed-off	JACKMAN PRESCOD	02/03/2020
DOB NOW	Construction Fence	Signed-off	JACKMAN PRESCOD	05/02/2019
BIS	—	ISSUED	GRAND CONSTRUCTION & DEV*	01/22/2026
BIS	—	ISSUED	GRAND CONSTRUCTION & DEV*	09/02/2025
BIS	—	ISSUED	GRAND CONSTRUCTION & DEV*	04/28/2025
BIS	—	ISSUED	GRAND CONSTRUCTION & DEV*	03/24/2025
BIS	—	ISSUED	MKB CONSTRUCTION USA LLC	10/09/2024
BIS	—	ISSUED	MKB CONSTRUCTION USA LLC	10/23/2023
BIS	—	ISSUED	MKB CONSTRUCTION USA LLC	10/23/2023
BIS	—	ISSUED	MKB CONSTRUCTION USA LLC	10/23/2023

+ 11 more permits on file

1 project · most recent 07/11/2019

Sprinkler System

Filed	Status	Contractor	Scope
07/11/2019	—	—	Sprinkler System

9 projects · most recent 07/23/2026

General Wiring

Filed	Status	Contractor	Scope
07/23/2026	Complete	I.P. ELECTRIC INC	General Wiring
01/21/2025	Complete	NASH ELECTRIC SERVICES IN	—
08/21/2024	Permit Issued	I.P. ELECTRIC INC	General Wiring
08/06/2024	Complete	I.P. ELECTRIC INC	—
06/27/2024	Complete	I.P. ELECTRIC INC	—
04/18/2024	Permit Issued	I.P. ELECTRIC INC	General Wiring
01/09/2024	Complete	NASH ELECTRIC SERVICES IN	—
08/01/2023	Complete	KJK ELECTRIC INC	—
05/05/2019	Permit Issued	R & T ELECTRICAL CORP	1 meters, 1 new_meters

▾Field Inspections (DOB CAP) — 10

Date	Type	Result	Report
10/31/2025	Certified Sprinkler-Dry Pipe Valve (SP)-Dry Pipe Valve Test	Certified	View ↗
10/31/2025	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
10/28/2025	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
12/06/2024	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
12/06/2024	Certified Storm Drainage-ST-Piping-Roughing	Certified	View ↗
12/06/2024	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
12/06/2024	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗
02/20/2024	Certified StandPipe - SD - Hydrostatic 63/09 Test (Initial 75 Feet)	Certified	View ↗
11/07/2022	Pass-Final PL - Underground	Pass	View ↗
10/14/2022	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 51

Date	Requirement	Inspector	Role
12/11/2025	Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation	Danny Chen	special
12/11/2025	Fire-Resistant Penetrations and Joints	XIAOJUN WANG	special
12/01/2025	Fire-Resistant Penetrations and Joints	XIAOJUN WANG	special
12/01/2025	Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation	Danny Chen	special
10/20/2025	Sprinkler Systems	XIAOJUN WANG	special
10/20/2025	Standpipe Systems	XIAOJUN WANG	special
09/25/2025	Sprinkler Systems	XIAOJUN WANG	special
09/25/2025	Standpipe Systems	XIAOJUN WANG	special
06/18/2025	Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation	Danny Chen	special
06/18/2025	Fire-Resistant Penetrations and Joints	XIAOJUN WANG	special
10/31/2024	Mechanical Systems	XIAOJUN WANG	special
10/31/2024	Maintenance information	XIAOJUN WANG	energy_progress
10/31/2024	Heating Systems	XIAOJUN WANG	special
10/31/2024	Fire-Resistant Penetrations and Joints	XIAOJUN WANG	special
10/31/2024	Post-installed Anchors	XIAOJUN WANG	special
10/31/2024	Final	CALVIN TRAN	progress
10/31/2024	Energy Code Compliance Inspections	XIAOJUN WANG	progress
10/31/2024	HVAC-R and service water heating system controls	XIAOJUN WANG	energy_progress
10/31/2024	HVAC-R and service water piping design and insulation	XIAOJUN WANG	energy_progress
10/31/2024	Shutoff dampers	XIAOJUN WANG	energy_progress
10/31/2024	HVAC-R and service water heating equipment	XIAOJUN WANG	energy_progress
10/15/2024	Shutoff dampers	XIAOJUN WANG	energy_progress
10/15/2024	Fire-Resistant Penetrations and Joints	XIAOJUN WANG	special
10/15/2024	Heating Systems	XIAOJUN WANG	special
10/15/2024	Mechanical Systems	XIAOJUN WANG	special

Latest 25 of 51.

▾Documents — 127 on file (BIS + DOB NOW)

▸Plans & Drawings32

▸DOB NOWPlans/Sketch28

08/26/2026Q00782852-I1Request digital key ↗

08/25/2026Q00781662-P1Request digital key ↗

08/25/2026Q00781662-I1Request digital key ↗

Showing 3 of 28 on file for this type

▸DOB NOWPlans/Sketch - Standpipe2

08/28/2026Q00186482-I1Request digital key ↗

08/28/2026Q00192577-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Sprinkler1

08/28/2026Q00186482-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Construction Fence1

08/28/2026Q00157308-I1Request digital key ↗

▸Applications & Permits5

▸BISPLAN / WORK APPROVAL APPLICATION4

06/20/2025421841467Open ↗

07/19/2023421651037Open ↗

04/01/2022421651037Open ↗

Showing 3 of 4 on file for this type

▸BISBPP-5 - Authorization to the Department of Transportation1

07/19/2018421651037Open ↗

▸Zoning, Tax Lot & Property Records20

▸DOB NOWRestrictive Declaration/Easement 110

08/13/2026Q00680415-I1Open ↗

08/13/2026Q00681133-I1Open ↗

08/13/2026Q00680415-P2Open ↗

Showing 3 of 10 on file for this type

▸DOB NOWRestrictive Declaration/Easement 210

08/13/2026Q00681133-I1Open ↗

08/13/2026Q00680415-P1Open ↗

08/13/2026Q00680415-I1Open ↗

Showing 3 of 10 on file for this type

▸Seals & Professional Certifications62

▸DOB NOWDPL-1: Design Professional Seal & Signature31

08/28/2026Q00192577-I1Open ↗

08/26/2026Q00782852-I1Open ↗

08/25/2026Q00781662-P1Open ↗

Showing 3 of 31 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature22

09/01/2026Q00781662-P1Open ↗

08/31/2026Q00681133-P5Open ↗

Showing 3 of 22 on file for this type

▸DOB NOWProgress Inspector Seal & Signature9

09/01/2026Q00781662-P1Open ↗

08/28/2026Q00680411-P1Open ↗

Showing 3 of 9 on file for this type

▸Safety & Tenant Protection3

▸DOB NOWTenant Protection Plan2

08/28/2026Q00192577-I1Open ↗

08/13/2026Q00186482-I1Open ↗

▸BISSTREET TREE SIGNOFF1

02/09/2026421651037Open ↗

▸Energy Compliance2

▸DOB NOWPreliminary Commissioning Report Certification1

08/13/2026Q00680411-I1Open ↗

▸DOB NOWEN2: As Built Energy Analysis1

08/13/2026Q00680411-I1Open ↗

▸Filing & Intake Forms2

▸BISEFILING COVER SHEET2

06/20/2025421841467Open ↗

07/19/2018421651037Open ↗

▸Other Documents1

▸DOB NOWAdjoining Owners Notification1

08/13/2026Q00782852-I1Open ↗