Cornell Expansion — Named in NYC Filed Documents: Projects, Floors & Buildings

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01455728 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Permit Issued	09/15/2026	10/16/2026	Design MONTROY DEMARCO ARCHITECTURE, LLP Owner THE DURST ORGANIZATION Contractor JOHN GALLIN & SON, INC Filer JAM CONSULTANTS, INC.	Interior demolition and construction for Cornell Expansion on 18th marketing floor (17th construction floor)
M01455743 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Permit Issued	09/16/2026	10/16/2026	Design ME ENGINEERS Owner THE DURST ORGANIZATION Contractor JOHN GALLIN & SON, INC Filer JAM CONSULTANTS, INC.	Mechanical work for Cornell Expansion on 18th marketing floor (17th floor construction)
M01455747 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Filed — no permit on record	09/16/2026	—	Design ME ENGINEERS Owner THE DURST ORGANIZATION Filer JAM CONSULTANTS, INC.	—
M01455762 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Filed — no permit on record	09/16/2026	—	Design ME ENGINEERS Owner THE DURST ORGANIZATION Filer JAM CONSULTANTS, INC.	—
M01026048 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Signed-off	04/29/2024	07/17/2024	Design ME ENGINEERS Owner THE DURST ORGANIZATION Contractor MORA FIRE PROTECTION LLC Filer JAM CONSULTANTS, INC.	Sprinkler work for Cornell expansion on 17th floor construction (18th floor marketing)
M01026042 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Signed-off	04/29/2024	07/01/2024	Design ME ENGINEERS Owner THE DURST ORGANIZATION Contractor BEDROCK PLBG. & HTG., INC Filer JAM CONSULTANTS, INC.	Plumbing work for Cornell expansion on 17th floor construction (18th floor marketing)

Counts cover all 8 projects (8 DOB NOW). Dated by first filing; BIS projects by first permit issuance.

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

Name	Projects together	Most recent
Me Engineers	6	09/16/2026
Montroy Demarco Architecture	2	09/15/2026

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

Name	Projects together	Most recent
John Gallin & Son	4	09/16/2026
Bedrock Plumbing & Heating	1	04/29/2024
PSI Partners	1	04/29/2024

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

Name	Projects together	Most recent
The Durst Organization	7	09/16/2026

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

Name	Projects together	Most recent
Jam Consultants	7	09/16/2026

8 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 8Open permit 2Signed off 4Filed only 2

8 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01455728 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Permit Issued	09/15/2026	10/16/2026	Design MONTROY DEMARCO ARCHITECTURE, LLP Owner THE DURST ORGANIZATION Contractor JOHN GALLIN & SON, INC Filer JAM CONSULTANTS, INC.	Interior demolition and construction for Cornell Expansion on 18th marketing floor (17th construction floor)
M01455743 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Permit Issued	09/16/2026	10/16/2026	Design ME ENGINEERS Owner THE DURST ORGANIZATION Contractor JOHN GALLIN & SON, INC Filer JAM CONSULTANTS, INC.	Mechanical work for Cornell Expansion on 18th marketing floor (17th floor construction)
M01455747 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Filed — no permit on record	09/16/2026	—	Design ME ENGINEERS Owner THE DURST ORGANIZATION Filer JAM CONSULTANTS, INC.	—
M01455762 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Filed — no permit on record	09/16/2026	—	Design ME ENGINEERS Owner THE DURST ORGANIZATION Filer JAM CONSULTANTS, INC.	—
M01026048 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Signed-off	04/29/2024	07/17/2024	Design ME ENGINEERS Owner THE DURST ORGANIZATION Contractor MORA FIRE PROTECTION LLC Filer JAM CONSULTANTS, INC.	Sprinkler work for Cornell expansion on 17th floor construction (18th floor marketing)
M01026042 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Signed-off	04/29/2024	07/01/2024	Design ME ENGINEERS Owner THE DURST ORGANIZATION Contractor BEDROCK PLBG. & HTG., INC Filer JAM CONSULTANTS, INC.	Plumbing work for Cornell expansion on 17th floor construction (18th floor marketing)
M01026022 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Signed-off	04/29/2024	05/24/2024	Design MONTROY DEMARCO ARCHITECTURE, LLP Owner THE DURST ORGANIZATION Contractor JOHN GALLIN SON Filer JAM CONSULTANTS, INC.	General construction for Cornell expansion on 17th floor construction (18th floor marketing)
M01026037 ↗	1155 AVENUE OF THE AMERICAS MANHATTAN	Alteration	Signed-off	04/29/2024	05/24/2024	Design ME ENGINEERS Contractor JOHN GALLIN SON	Mechanical work for Cornell expansion on 17th floor construction (18th floor marketing)