Sz Engineering PC — NYC Architecture And Engineering Firm: DOB NOW Filings, Permits & Projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
Q01441144 ↗	13-62 GIPSON STREET QUEENS	Alteration CO	Filed — no permit on record	08/23/2026	—	Owner NY Property Holdings I LLC	—
Q01447262 ↗	13-62 GIPSON STREET QUEENS	Alteration	Filed — no permit on record	08/18/2026	—	Owner NY Property Holdings I LLC	—
Q01054670 ↗	21-13 31 STREET QUEENS	New Building	Permit Issued	05/31/2024	03/31/2026	Owner CENTRAL REALTY LIC LLC Contractor BBTS MANAGEMENT INC Filer BOYD CONSULTING, INC	TEMPORARY CONSTRUCTION FENCE AT PROJECT LOCATION 21-11 31 ST, QUEENS.
Q01017138 ↗	21-13 31 STREET QUEENS	Alteration	Signed-off	03/20/2024	07/18/2024	Contractor TJAR GROUP CORP	APPLICATION FILED TO PROPOSE TEMPORARY CONSTRUCTION FENCE AT PROJECT LOCATION 21-19 31 ST, QUEENS, NY 11105
Q01017155 ↗	21-13 31 STREET QUEENS	Alteration	Signed-off	03/20/2024	07/18/2024	Contractor TJAR GROUP CORP	APPLICATION FILED TO PROPOSE TEMPORARY CONSTRUCTION FENCE AT PROJECT LOCATION 21-07 31 ST, QUEENS, NY 11105
Q01017158 ↗	21-13 31 STREET QUEENS	Alteration	Signed-off	03/20/2024	07/17/2024	Contractor TJAR GROUP CORP	APPLICATION FILED TO PROPOSE TEMPORARY CONSTRUCTION FENCE AT PROJECT LOCATION 21-01 31 ST, QUEENS, NY 11105

Counts cover all 6 projects (6 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
SHUO ZHANG	3	08/17/2026

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

Name	Projects together	Most recent
ADG ENGINEERING	1	08/07/2026
HRM ENGINEERING SERVICES, PC	1	08/07/2026
INOA ARCHITECTURE INC. PC	1	08/07/2026
NTD ENGINEERING CONSULTANT LLC	1	08/07/2026

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

Name	Projects together	Most recent
TJAR GROUP CORP	3	03/20/2024
ALL STATE 12 GENERAL CONT	1	08/07/2026
BBTS MANAGEMENT INC	1	08/07/2026
FULL CIRCLE PLUMBING CORP	1	08/07/2026
SUNLIGHT PLUMBING INC	1	08/07/2026

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

Name	Projects together	Most recent
NY Property Holdings I LLC	2	08/23/2026
CENTRAL REALTY LIC LLC	1	08/07/2026

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

Name	Projects together	Most recent
BMB BUILDING CONSULTING INC.	1	08/07/2026
BOYD CONSULTING, INC	1	08/07/2026
LLL CONSTRUCTION LLC	1	08/07/2026

6 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 6Open permit 1Signed off 3Filed only 2

Any typeAlteration 4Alteration CO 1New Building 1

6 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
Q01441144 ↗	13-62 GIPSON STREET QUEENS	Alteration CO	Filed — no permit on record	08/23/2026	—	Owner NY Property Holdings I LLC	—
Q01447262 ↗	13-62 GIPSON STREET QUEENS	Alteration	Filed — no permit on record	08/18/2026	—	Owner NY Property Holdings I LLC	—
Q01054670 ↗	21-13 31 STREET QUEENS	New Building	Permit Issued	05/31/2024	03/31/2026	Owner CENTRAL REALTY LIC LLC Contractor BBTS MANAGEMENT INC Filer BOYD CONSULTING, INC	TEMPORARY CONSTRUCTION FENCE AT PROJECT LOCATION 21-11 31 ST, QUEENS.
Q01017138 ↗	21-13 31 STREET QUEENS	Alteration	Signed-off	03/20/2024	07/18/2024	Contractor TJAR GROUP CORP	APPLICATION FILED TO PROPOSE TEMPORARY CONSTRUCTION FENCE AT PROJECT LOCATION 21-19 31 ST, QUEENS, NY 11105
Q01017155 ↗	21-13 31 STREET QUEENS	Alteration	Signed-off	03/20/2024	07/18/2024	Contractor TJAR GROUP CORP	APPLICATION FILED TO PROPOSE TEMPORARY CONSTRUCTION FENCE AT PROJECT LOCATION 21-07 31 ST, QUEENS, NY 11105
Q01017158 ↗	21-13 31 STREET QUEENS	Alteration	Signed-off	03/20/2024	07/17/2024	Contractor TJAR GROUP CORP	APPLICATION FILED TO PROPOSE TEMPORARY CONSTRUCTION FENCE AT PROJECT LOCATION 21-01 31 ST, QUEENS, NY 11105

Scope of Work

Electrical — 1 project · most recent 06/26/2026

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

Structural — 1 project · most recent 08/07/2026

Concrete

Fence / Scaffold / Sign / Shed — 2 projects · most recent 08/18/2026

Fence

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

Building	Filings	Most Recent
13-62 GIPSON STREET ↗	2	08/17/2026

21-13 31 STREET ↗	4	05/02/2025

▾Documents — 125 on file (BIS + DOB NOW)

▸Plans & Drawings22

▸DOB NOWPlans/Sketch22

08/25/2026Q01441144-I1 · 13-62 GIPSON STREETRequest digital key ↗

08/23/2026Q01017155-I1 · 21-13 31 STREETRequest digital key ↗

08/23/2026Q01017158-I1 · 21-13 31 STREETRequest digital key ↗

Showing 3 of 22 on file for this type

▸Applications & Permits5

▸DOB NOWDEP Stormwater Construction Permit5

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

Showing 0 of 5 on file for this type

▸Zoning, Tax Lot & Property Records9

▸DOB NOWZoning Exhibit form (1-5)4

09/01/2026Q01054670-I1 · 21-13 31 STREETOpen ↗

Showing 1 of 4 on file for this type

▸DOB NOWZD1: DOB Zoning Diagram3

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

Showing 0 of 3 on file for this type

▸DOB NOWHouse Number Verification: TOPO Stamp2

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

Showing 0 of 2 on file for this type

▸Seals & Professional Certifications42

▸DOB NOWDPL-1: Design Professional Seal & Signature22

09/25/2026Q01447262-I1 · 13-62 GIPSON STREETOpen ↗

08/25/2026Q01441144-I1 · 13-62 GIPSON STREETOpen ↗

08/19/2026Q01447262-I1 · 13-62 GIPSON STREETOpen ↗

Showing 3 of 22 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature11

09/26/2026Q01054670-I1 · 21-13 31 STREETOpen ↗

09/19/2026Q01054670-S6 · 21-13 31 STREETOpen ↗

09/02/2026Q01054670-S4 · 21-13 31 STREETOpen ↗

Showing 3 of 11 on file for this type

▸DOB NOWProgress Inspector Seal & Signature9

09/26/2026Q01054670-I1 · 21-13 31 STREETOpen ↗

09/19/2026Q01054670-S6 · 21-13 31 STREETOpen ↗

Showing 3 of 9 on file for this type

▸Trade Schedules & Equipment2

▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2

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

Showing 0 of 2 on file for this type

▸Safety & Tenant Protection5

▸DOB NOWStreet Tree Checklist4

09/01/2026Q01054670-I1 · 21-13 31 STREETOpen ↗

Showing 1 of 4 on file for this type

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

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

Showing 0 of 1 on file for this type

▸Environmental & Asbestos19

▸DOB NOWOER: Notice to Proceed19

09/01/2026Q01054670-I1 · 21-13 31 STREETOpen ↗

Showing 1 of 19 on file for this type

▸Inspections & Test Reports7

▸DOB NOWSOIL REPORT5

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

Showing 0 of 5 on file for this type

▸DOB NOWTR4 Test Report and Plot Diagram2

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

Showing 0 of 2 on file for this type

▸Approvals, Objections & Sign-offs2

▸DOB NOWSupersede Letter2

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

Showing 0 of 2 on file for this type

▸Other Documents12

▸DOB NOWSite Survey: Initial4

09/01/2026Q01054670-I1 · 21-13 31 STREETOpen ↗

Showing 1 of 4 on file for this type

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3

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

Showing 0 of 3 on file for this type

▸DOB NOWProperty Ownership Certification3

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

Showing 0 of 3 on file for this type

▸DOB NOWAdjoining Owners Notification2

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Showing 0 of 2 on file for this type

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