Chen Engineering Services, P.C. — NYC Structural Engineering Firm: DOB NOW Filings, Permits & Projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
X00844720 ↗	EAST 229TH STREET BRONX	Alteration	Permit Issued	06/15/2023	10/01/2026	Owner CSA PRESERVATION PARTNERS LLC Contractor RIVER CITY BUILDERS LLC Filer JM ZONING, LLC.	SHORING, BOTH TEMPORARY AND PERMANENT TO SUPPORT SELECT COLUMNS IN THE DIFFERENT BUILDINGS WITHIN THE HOUSING COMPLEX. NO CHANGE TO USE, EGR…
M01208516 ↗	157 WEST 124 STREET MANHATTAN	Alteration	Permit Issued	04/20/2025	08/17/2026	Owner STAR-CEL WATERPROOFING Contractor STAR-CEL WATERPROOFING Filer Hierarch-E LLC	Suspended Scaffold installation for facade repairs and inspections.
M01103303 ↗	409 LAFAYETTE STREET MANHATTAN	Alteration	Permit Issued	09/17/2024	07/31/2026	Owner 409 LAFAYETTE STREET ASSOCIATES LLC Contractor PRESERV BLD RESTOR MGT IN Filer HLZAE	Shoring drawings being filed for the three story rear portion of building. No change to use, egress, or occupancy.
M01207783 ↗	409 LAFAYETTE STREET MANHATTAN	Alteration	Permit Issued	05/08/2025	07/31/2026	Owner 409 LAFAYETTE STREET ASSOCIATES LLC Contractor PRESERV BLD RESTOR MGT IN Filer HLZAE	Shoring along sections of North wall of building, during the rebuilding of the respective parapet walls. No change to use, egress, or occupa…
M01415249 ↗	730 PARK AVENUE MANHATTAN	Alteration	Signed-off	07/16/2026	07/22/2026	Contractor DEAN FINE BUILDING LLC Filer BOUTIQKEY LLC	STRUCTURAL REPAIRS TO EXISTING FLOOR SLAB IN APARTMENT 9C ON THE 9TH FLOOR. AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPA…
M00968463 ↗	770 LEXINGTON AVENUE MANHATTAN	Alteration	Permit Issued	03/14/2024	05/21/2026	Owner HALSTEAD MANAGEMENT Contractor TOWER SERVICES INC Filer MIDTOWN PRESERVATION ARCHITECTURE &	Steel repairs in conjunction with Facade repairs filed under job# M00968463-I1.

Counts cover all 20 projects (20 DOB NOW). Dated by first filing; BIS projects by first permit issuance.

Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.

Person	Filings	Most recent
HENLIA CHEN	21	06/10/2026

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
INGLESE ARCHITECTURE AND ENGINEERIN	1	08/18/2026
MARK E. GINSBERG	1	08/18/2026
MIDTOWN PRESERVATION	1	03/10/2026
OSPINO ENGINEERING PLLC	1	04/28/2026
ROCK ARCH ENG CORP	1	04/28/2026

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
ANDAMIO SCAFFOLDING LLC	3	04/27/2026
PRESERV BLD RESTOR MGT IN	3	05/08/2025
MADE LLC	2	12/10/2024
D.H.E. COMPANY, INC	1	06/01/2021
DEAN FINE BUILDING LLC	1	07/16/2026
DEMARI SERVICES INC	1	03/10/2026
DIVYA CONSTRUCTION OF NY	1	09/14/2020
GM-PLUMBING CORP.	1	08/18/2026
HAY MECHANICAL SOLUTIONS	1	08/18/2026
KING HOIST & SCAFFOLDING	1	02/11/2025
KLARACON LLC	1	05/04/2023
PAR PLUMBING CO., INC	1	08/18/2026
PROCIDA CONSTRUCTION CORP	1	12/13/2022
RICHARD C. MUGLER CO. INC	1	02/14/2024
RIVER CITY BUILDERS LLC	1	08/18/2026
SKYLINE RESTORATION INC	1	04/11/2024
STAR-CEL WATERPR&RESTR CO	1	04/28/2026
STAR-CEL WATERPROOFING	1	04/28/2026
TOWER SERVICES INC	1	03/10/2026
TWO-TONE CONTRACTING CORP	1	07/03/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
409 LAFAYETTE STREET ASSOCIATES LLC	2	05/08/2025
377 UNION STREET LLC	1	09/12/2024
6 E 32 FEE OWNERS LLC	1	04/27/2026
60 WEST 9TH STREET RESIDENCE LLC	1	06/01/2021
ANDAMIO SCAFFOLDING LLC	1	05/06/2022
BRYANT PARK HOTEL	1	04/11/2024
CSA PRESERVATION PARTNERS LLC	1	08/18/2026
HALSTEAD MANAGEMENT	1	03/10/2026
MERINGOFF PROPERTIES, INC.	1	05/04/2023
MOLONEY	1	04/28/2026
Rose Realty corp.	1	04/28/2026
STAR-CEL WATERPROOFING	1	04/28/2026
VORNADO REALTY TRUST	1	02/14/2024

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
HLZAE	2	05/08/2025
AE DESIGN SOLUTION INC.	1	04/11/2024
BG & ASSOCIATES	1	04/28/2026
BOUTIQKEY LLC	1	07/16/2026
GAMILL ENGINEERING, PC	1	09/12/2024
Hierarch-E LLC	1	04/28/2026
J. CALLAHAN CONSULTING, INC.	1	06/01/2021
JM ZONING, LLC.	1	08/18/2026
MIDTOWN PRESERVATION ARCHITECTURE &	1	03/10/2026
MUNICIPAL BUILDING CONSULTANTS	1	04/27/2026
STONE ENGINEERING & ARCHITECTURE DP	1	05/04/2023
THE GREEN STUDIO	1	05/06/2022

20 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.

All 20Open permit 6Signed off 13Filed only 1

20 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
X00844720 ↗	EAST 229TH STREET BRONX	Alteration	Permit Issued	06/15/2023	10/01/2026	Owner CSA PRESERVATION PARTNERS LLC Contractor RIVER CITY BUILDERS LLC Filer JM ZONING, LLC.	SHORING, BOTH TEMPORARY AND PERMANENT TO SUPPORT SELECT COLUMNS IN THE DIFFERENT BUILDINGS WITHIN THE HOUSING COMPLEX. NO CHANGE TO USE, EGR…
M01208516 ↗	157 WEST 124 STREET MANHATTAN	Alteration	Permit Issued	04/20/2025	08/17/2026	Owner STAR-CEL WATERPROOFING Contractor STAR-CEL WATERPROOFING Filer Hierarch-E LLC	Suspended Scaffold installation for facade repairs and inspections.
M01103303 ↗	409 LAFAYETTE STREET MANHATTAN	Alteration	Permit Issued	09/17/2024	07/31/2026	Owner 409 LAFAYETTE STREET ASSOCIATES LLC Contractor PRESERV BLD RESTOR MGT IN Filer HLZAE	Shoring drawings being filed for the three story rear portion of building. No change to use, egress, or occupancy.
M01207783 ↗	409 LAFAYETTE STREET MANHATTAN	Alteration	Permit Issued	05/08/2025	07/31/2026	Owner 409 LAFAYETTE STREET ASSOCIATES LLC Contractor PRESERV BLD RESTOR MGT IN Filer HLZAE	Shoring along sections of North wall of building, during the rebuilding of the respective parapet walls. No change to use, egress, or occupa…
M01415249 ↗	730 PARK AVENUE MANHATTAN	Alteration	Signed-off	07/16/2026	07/22/2026	Contractor DEAN FINE BUILDING LLC Filer BOUTIQKEY LLC	STRUCTURAL REPAIRS TO EXISTING FLOOR SLAB IN APARTMENT 9C ON THE 9TH FLOOR. AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPA…
M00968463 ↗	770 LEXINGTON AVENUE MANHATTAN	Alteration	Permit Issued	03/14/2024	05/21/2026	Owner HALSTEAD MANAGEMENT Contractor TOWER SERVICES INC Filer MIDTOWN PRESERVATION ARCHITECTURE &	Steel repairs in conjunction with Facade repairs filed under job# M00968463-I1.
M01245482 ↗	6 EAST 32 STREET MANHATTAN	Alteration	Signed-off	07/08/2025	02/10/2026	Owner 6 E 32 FEE OWNERS LLC Contractor ANDAMIO SCAFFOLDING LLC Filer MUNICIPAL BUILDING CONSULTANTS	Installation of temporary shoring posts to support the vault framing and concrete slabs in areas of deterioration until the vault framing ca…
M00976440 ↗	38 WEST 40 STREET MANHATTAN	Alteration	Signed-off	04/11/2024	02/05/2026	Owner BRYANT PARK HOTEL Contractor SKYLINE RESTORATION INC Filer AE DESIGN SOLUTION INC.	PROVIDE TEMPORARY SHORING FOR THE REPAIR OF ROOF SLAB AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01235629 ↗	825 WEST 179 STREET MANHATTAN	Alteration	Signed-off	07/03/2025	08/22/2025	Contractor TWO-TONE CONTRACTING CORP	Trimmer reinforcements at 4th fl. framing. All work to be performed from within Apt. 3F.
M01177834 ↗	34 EAST 35TH STREET MANHATTAN	Alteration	Signed-off	02/11/2025	02/12/2025	Contractor KING HOIST & SCAFFOLDING	HEREWITH FILING STRUCTURAL WORK AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01108295 ↗	377 UNION STREET BROOKLYN	Alteration	Signed-off	09/12/2024	02/05/2025	Owner 377 UNION STREET LLC Contractor BARTONI CAPENTRY CORP Filer GAMILL ENGINEERING, PC	MISCELLANEOUS TEMPORARY SHORING AND BRACING OF MULTIPLE FLOORS DURING THE REPLACEMENT OF THE REAR FACADE AND INTERIOR PARTITIONS.
M01146057 ↗	36 BANK STREET MANHATTAN	Alteration	Signed-off	12/10/2024	02/05/2025	Contractor BARTONI CAPENTRY CORP	Temporary Shoring during construction
M01096761 ↗	409 LAFAYETTE STREET MANHATTAN	Alteration	Signed-off	08/21/2024	08/26/2024	Contractor PRESERV BLD RESTOR MGT IN	Shoring drawings being filed for East parapet wall. No change to use, egress, or occupancy.
X08042319 ↗	710 EAST 243 STREET BRONX	Alteration	Permit Issued	12/13/2022	12/13/2023	Contractor PROCIDA CONSTRUCTION CORP.	Minor shoring work incojusnto
M00722637 ↗	729 7 AVENUE MANHATTAN	Alteration	Signed-off	04/28/2022	01/30/2023	Owner MERINGOFF PROPERTIES, INC. Contractor KLARACON Filer STONE ENGINEERING & ARCHITECTURE DP	Shoring the 18th floor, roof slab, & 17th floor in select locations.
M08026671 ↗	120 GREENWICH STREET MANHATTAN	Alteration	Filed — no permit on record	11/11/2022	—	—	—
M00731178 ↗	729 7 AVENUE MANHATTAN	Alteration	Signed-off	05/05/2022	05/05/2022	Owner ANDAMIO SCAFFOLDING LLC Contractor ANDAMIO SCAFFOLDING LLC Filer THE GREEN STUDIO	INSTALLATION OF SHORING SYSTEM AS PER PLANS. SHORING SYSTEM SHALL COMPLY WITH CHAPTER #33 OF THE 2014 CODE. NO CHANGE IN USE, EGRESS OR OCCU…
M00530640 ↗	60 WEST 9 STREET MANHATTAN	Alteration	Signed-off	06/01/2021	06/07/2021	Owner 60 WEST 9TH STREET RESIDENCE LLC Contractor D.H.E. COMPANY, INC Filer J. CALLAHAN CONSULTING, INC.	Herewith filing installation of a Structural bracing system to support the 2nd floor rear wall. Removal work filed under related applicatio…
M00372744 ↗	129 WEST 15 STREET MANHATTAN	Alteration	Signed-off	08/04/2020	08/05/2020	Contractor DIVYA CONSTRUCTION OF NY	TEMPORARY SHORING AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY
M00193389 ↗	770 BROADWAY MANHATTAN	Alteration	Signed-off	08/16/2019	10/25/2019	Owner VORNADO REALTY TRUST Contractor RICHARD C. MUGLER CO. INC Filer ARCHETYPE CONSULTANTS, INC.	STRUCTURAL WORK ASSOCIATED WITH SHORING OF HOUSE TANK ON THE ROOF AS INDICATED ON DRAWINGS.

Scope of Work

HVAC — 1 project · most recent 08/18/2026

Heating and Air Conditioning Systems Ventilation Systems

Sprinkler / Standpipe — 1 project · most recent 08/18/2026

No specific sub-scope on file — project count only.

Plumbing — 1 project · most recent 08/18/2026

Gas Plumbing-Sprinkler Water/Sanitary

Structural — 7 projects · most recent 08/18/2026

Steel Concrete Wood

Fence / Scaffold / Sign / Shed — 1 project · most recent 04/28/2026

Scaffold Sidewalk Shed

Earthwork — 1 project · most recent 04/28/2026

Suspended Scaffold

Suspended Scaffold — 1 project · most recent 04/28/2026

Suspended Scaffold (SC)

Click a row for this entity's own projects, plans and documents at that building.

Building	Filings	Most Recent
730 PARK AVENUE ↗	1	06/10/2026

770 LEXINGTON AVENUE ↗	1	12/18/2025

157 WEST 124 STREET ↗	1	07/08/2025

6 EAST 32 STREET ↗	2	06/23/2025

EAST 229TH STREET ↗	1	04/14/2025

409 LAFAYETTE STREET ↗	3	04/08/2025

377 UNION STREET ↗	1	09/09/2024

770 BROADWAY ↗	2	02/12/2024

38 WEST 40 STREET ↗	1	12/13/2023

729 7 AVENUE ↗	9	11/02/2022

60 WEST 9 STREET ↗	1	05/28/2021

129 WEST 15 STREET ↗	2	09/14/2020

36 BANK STREET ↗	1	—

34 EAST 35TH STREET ↗	1	—

825 WEST 179 STREET ↗	1	—

120 GREENWICH STREET ↗	1	—

710 EAST 243 STREET ↗	1	—

▾Documents — 256 on file (BIS + DOB NOW)

▸Plans & Drawings55

▸DOB NOWPlans/Sketch51

09/03/2026M00530640-I1 · 60 WEST 9 STREETRequest digital key ↗

09/02/2026M00731178-P1 · 729 7 AVENUERequest digital key ↗

09/02/2026M00731178-I1 · 729 7 AVENUERequest digital key ↗

Showing 3 of 51 on file for this type

▸DOB NOWPlans/Sketch - Structural4

09/05/2026M00193389-I1 · 770 BROADWAYRequest digital key ↗

09/05/2026M00193389-P1 · 770 BROADWAYRequest digital key ↗

09/04/2026M00372744-I1 · 129 WEST 15 STREETRequest digital key ↗

Showing 3 of 4 on file for this type

▸Applications & Permits8

▸DOB NOWLPC Approval/Permit8

09/05/2026M00193389-P1 · 770 BROADWAYOpen ↗

09/05/2026M00193389-I1 · 770 BROADWAYOpen ↗

08/16/2026M01415249-I1 · 730 PARK AVENUEOpen ↗

Showing 3 of 8 on file for this type

▸Zoning, Tax Lot & Property Records1

▸DOB NOWZD1: DOB Zoning Diagram1

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▸Seals & Professional Certifications121

▸DOB NOWDPL-1: Design Professional Seal & Signature53

09/05/2026M00193389-I1 · 770 BROADWAYOpen ↗

09/05/2026M00193389-P1 · 770 BROADWAYOpen ↗

09/02/2026M00731178-I1 · 729 7 AVENUEOpen ↗

Showing 3 of 53 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature39

09/29/2026M00968463-I1 · 770 LEXINGTON AVENUEOpen ↗

09/27/2026X00844720-P6 · EAST 229TH STREETOpen ↗

09/23/2026M00372744-I1 · 129 WEST 15 STREETOpen ↗

Showing 3 of 39 on file for this type

▸DOB NOWProgress Inspector Seal & Signature29

09/29/2026M00968463-I1 · 770 LEXINGTON AVENUEOpen ↗

09/27/2026X00844720-P6 · EAST 229TH STREETOpen ↗

09/23/2026M00372744-I1 · 129 WEST 15 STREETOpen ↗

Showing 3 of 29 on file for this type

▸Safety & Tenant Protection2

▸DOB NOWTenant Protection Plan2

08/13/2026M00372744-P1 · 129 WEST 15 STREETOpen ↗

08/13/2026M00372744-I1 · 129 WEST 15 STREETOpen ↗

▸Environmental & Asbestos34

▸DOB NOWDEP ACP-5: Asbestos Assessment Report33

09/05/2026M00193389-P1 · 770 BROADWAYOpen ↗

09/05/2026M00193389-I1 · 770 BROADWAYOpen ↗

08/26/2026M01096761-I1 · 409 LAFAYETTE STREETOpen ↗

Showing 3 of 33 on file for this type

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1

08/25/2026M01146057-I1 · 36 BANK STREETOpen ↗

▸Approvals, Objections & Sign-offs15

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter15

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

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▸Other Documents20

▸DOB NOWSite Survey: Initial4

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

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▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4

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

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▸DOB NOWProof of Historic Building4

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▸DOB NOWPlot Diagram4

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▸DOB NOWManufacturer's Specifications2

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▸DOB NOWCalculations2

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