Yun Architecture LLC — NYC Architecture Firm: DOB NOW Filings, Permits & Projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M00970034 ↗	730 5 AVENUE MANHATTAN	Alteration	Permit Issued	04/11/2024	05/12/2026	Owner JSM Project Management Contractor NORWOOD DESIGN& BUILD INC Filer GILLMAN CONSULTING INC	Hereby filing to remove and install sprinkler heads with related piping for apartment renovation as shown on plans filed herewith. NO change…
B00754994 ↗	311 ADELPHI STREET BROOKLYN	Alteration CO	Permit Issued	07/12/2022	03/21/2025	Contractor R. SUTTON & CO LLC Filer ADAM MAISER	STRUCTURAL WORK ASSOCIATED WITH THE RENOVATION OF A TOWNHOUSE
M00946960 ↗	250 LAFAYETTE STREET MANHATTAN	Alteration	Permit Issued	12/01/2023	02/06/2024	Contractor CONCEPT CONSTRUCTION SERV Filer ADAM MAISER	STRUCTURAL WORK IN CONJUNCTION WITH THE RENOVATION OF EXISTING COMMERCIAL SPACE ON CEL AND 001 FLOOR. NO CHANGE IN USE, OCCUPANCY, OR EGRESS…
M00594262 ↗	345 WEST 13 STREET MANHATTAN	Alteration	Signed-off	10/27/2021	11/30/2022	Contractor LMA GROUP INC Filer ADAM MAISER	INTERIOR RENOVATION OF APT 4B IN AN EXISTING BUILDING. NO CHANGE IN USE, OCCUPANCY OR EGRESS
B00744912 ↗	431 11 STREET BROOKLYN	Alteration	Filed — no permit on record	06/22/2022	—	Filer JENNY FLORES EXPEDITING	—
B00744913 ↗	431 11 STREET BROOKLYN	Alteration	Filed — no permit on record	06/22/2022	—	Filer JENNY FLORES EXPEDITING	—

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
Susan Yun	7	10/20/2025

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

Name	Projects together	Most recent
ANZ CONSULTING ENGINEERING, PLLC	3	10/28/2025
MURRAY ENGINEERING PC	3	10/28/2025
POTENTIAL ENGINEERING P.C.	1	07/23/2025

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

Name	Projects together	Most recent
DONATO PLUMBING, INC	2	10/28/2025
BEDROCK MECHANICAL INC	1	12/20/2023
BEDROCK PLBG. & HTG., INC	1	12/20/2023
CONCEPT CONSTRUCTION SERV	1	12/20/2023
HENRY MYERS P & H, INC	1	07/23/2025
KG SPRINKLER CORP	1	07/23/2025
LMA GROUP INC	1	10/27/2021
NORWOOD DESIGN& BUILD INC	1	07/23/2025
R. SUTTON & CO LLC	1	10/28/2025
SILVERLINING INTERIORS	1	07/23/2025

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

Name	Projects together	Most recent
JSM Project Management	1	07/23/2025

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

Name	Projects together	Most recent
ADAM MAISER	3	10/28/2025
JENNY FLORES EXPEDITING	2	06/22/2022
GILLMAN CONSULTING INC	1	07/23/2025

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 3Signed off 1Filed only 2

Any typeAlteration 5Alteration CO 1

6 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M00970034 ↗	730 5 AVENUE MANHATTAN	Alteration	Permit Issued	04/11/2024	05/12/2026	Owner JSM Project Management Contractor NORWOOD DESIGN& BUILD INC Filer GILLMAN CONSULTING INC	Hereby filing to remove and install sprinkler heads with related piping for apartment renovation as shown on plans filed herewith. NO change…
B00754994 ↗	311 ADELPHI STREET BROOKLYN	Alteration CO	Permit Issued	07/12/2022	03/21/2025	Contractor R. SUTTON & CO LLC Filer ADAM MAISER	STRUCTURAL WORK ASSOCIATED WITH THE RENOVATION OF A TOWNHOUSE
M00946960 ↗	250 LAFAYETTE STREET MANHATTAN	Alteration	Permit Issued	12/01/2023	02/06/2024	Contractor CONCEPT CONSTRUCTION SERV Filer ADAM MAISER	STRUCTURAL WORK IN CONJUNCTION WITH THE RENOVATION OF EXISTING COMMERCIAL SPACE ON CEL AND 001 FLOOR. NO CHANGE IN USE, OCCUPANCY, OR EGRESS…
M00594262 ↗	345 WEST 13 STREET MANHATTAN	Alteration	Signed-off	10/27/2021	11/30/2022	Contractor LMA GROUP INC Filer ADAM MAISER	INTERIOR RENOVATION OF APT 4B IN AN EXISTING BUILDING. NO CHANGE IN USE, OCCUPANCY OR EGRESS
B00744912 ↗	431 11 STREET BROOKLYN	Alteration	Filed — no permit on record	06/22/2022	—	Filer JENNY FLORES EXPEDITING	—
B00744913 ↗	431 11 STREET BROOKLYN	Alteration	Filed — no permit on record	06/22/2022	—	Filer JENNY FLORES EXPEDITING	—

Scope of Work

HVAC — 2 projects · most recent 10/28/2025

Associated Ducts and Piping Heating and Air Conditioning Systems Ventilation Systems

Sprinkler / Standpipe — 2 projects · most recent 07/23/2025

Sprinkler System

Plumbing — 3 projects · most recent 07/23/2025

Water/Sanitary Gas

Electrical — 1 project · most recent 09/13/2024

General Wiring

Structural — 3 projects · most recent 10/28/2025

Steel Concrete Masonry

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

Building	Filings	Most Recent
311 ADELPHI STREET ↗	7	10/20/2025

730 5 AVENUE ↗	1	07/01/2024

250 LAFAYETTE STREET ↗	3	10/12/2023

431 11 STREET ↗	2	05/24/2022

345 WEST 13 STREET ↗	1	09/15/2021

▾Documents — 169 on file (BIS + DOB NOW)

▸Plans & Drawings28

▸DOB NOWPlans/Sketch28

09/03/2026M00594262-I1 · 345 WEST 13 STREETRequest digital key ↗

08/28/2026B00754994-P3 · 311 ADELPHI STREETRequest digital key ↗

08/28/2026B00754994-S4 · 311 ADELPHI STREETRequest digital key ↗

Showing 3 of 28 on file for this type

▸Applications & Permits22

▸DOB NOWLPC Approval/Permit22

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

Showing 0 of 22 on file for this type

▸Zoning, Tax Lot & Property Records1

▸DOB NOWZD1: DOB Zoning Diagram1

08/13/2026B00744912-I1 · 431 11 STREETOpen ↗

▸Seals & Professional Certifications82

▸DOB NOWSpecial Inspector Seal & Signature40

09/27/2026B00754994-S2 · 311 ADELPHI STREETOpen ↗

09/01/2026B00754994-P3 · 311 ADELPHI STREETOpen ↗

09/01/2026B00754994-S5 · 311 ADELPHI STREETOpen ↗

Showing 3 of 40 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature28

08/22/2026M00970034-S3 · 730 5 AVENUEOpen ↗

08/13/2026B00744913-I1 · 431 11 STREETOpen ↗

08/13/2026B00744912-I1 · 431 11 STREETOpen ↗

Showing 3 of 28 on file for this type

▸DOB NOWProgress Inspector Seal & Signature14

09/01/2026B00754994-P1 · 311 ADELPHI STREETOpen ↗

08/31/2026M00970034-S2 · 730 5 AVENUEOpen ↗

Showing 3 of 14 on file for this type

▸Environmental & Asbestos21

▸DOB NOWDEP ACP-5: Asbestos Assessment Report15

08/22/2026M00970034-S3 · 730 5 AVENUEOpen ↗

08/22/2026M00970034-S2 · 730 5 AVENUEOpen ↗

08/13/2026M00594262-I1 · 345 WEST 13 STREETOpen ↗

Showing 3 of 15 on file for this type

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form6

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

Showing 0 of 6 on file for this type

▸Energy Compliance1

▸DOB NOWEN2: As Built Energy Analysis.1

08/13/2026M00594262-I1 · 345 WEST 13 STREETOpen ↗

▸Other Documents14

▸DOB NOWProof of Historic Building6

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

Showing 0 of 6 on file for this type

▸DOB NOWProperty Ownership Certification2

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

Showing 0 of 2 on file for this type

▸DOB NOWWaiver Document2

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

Showing 0 of 2 on file for this type

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1

08/13/2026B00744912-I1 · 431 11 STREETOpen ↗

▸DOB NOWFinal Survey1

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

Showing 0 of 1 on file for this type

▸DOB NOWPlot Diagram1

08/13/2026B00744912-I1 · 431 11 STREETOpen ↗

▸DOB NOWAdjoining Owners Notification1

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

Showing 0 of 1 on file for this type

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