P.S. 166M — Named in NYC Filed Documents: Projects, Floors & Buildings

Tenant

P.S. 166M

Tenant

MANHATTAN · 4

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1 building

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

Tenant

Primary Trade

Activity

Projects by first filing month4 projects all-time

Portfolio status

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Signed off250%

Filed only250%

By project type

Alteration4

Most active buildings

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122 WEST 89 STREETMANHATTAN · latest 04/02/2025

4 projects

Key relationships

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Design firms

Dseny Engineering Services

4 projects

Filing representatives

Dseny Engineering Services

4 projects

Contractors

Whitestone Construction

2 projects

Owners

NYC School Construction Authority

4 projects

Most recent projects

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Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M00538549	122 WEST 89 STREET MANHATTAN	Alteration	Signed-off	07/13/2021	04/02/2025	Design DSENY ENGINEERING SERVICES, PC Owner NYCSCA Contractor WHITESTONE CONSTRUCTION CORP Filer DSENY ENGINEERING SERVICES,PC	FENCE/PS166M - FOR TEMPORARY CONSTRUCTION EQUIPMENT (FENCE)SUBMITTING ON BEHALF OF CONTRACTOR, IN CONJUNCTION WITH DOB JOB#103652110.NO CHAN…
M00538557	122 WEST 89 STREET MANHATTAN	Alteration	Signed-off	07/13/2021	03/21/2024	Design DSENY ENGINEERING SERVICES, PC Owner NYCSCA Contractor WHITESTONE CONSTRUCTION CORP Filer DSENY ENGINEERING SERVICES,PC	SF/PS166M - FOR TEMPORARY CONSTRUCTION EQUIPMENT (SCAFFOLD)SUBMITTING ON BEHALF OF CONTRACTOR, IN CONJUNCTION WITH DOB JOB#103652110.NO CHAN…
M00332992	122 WEST 89 STREET MANHATTAN	Alteration	Filed — no permit on record	06/10/2021	—	Design DSENY ENGINEERING SERVICES, PC Owner NYCSCA Filer DSENY ENGINEERING SERVICES,PC	—
M00333009	122 WEST 89 STREET MANHATTAN	Alteration	Filed — no permit on record	06/10/2021	—	Design DSENY ENGINEERING SERVICES, PC Owner NYCSCA Filer DSENY ENGINEERING SERVICES,PC	—

Counts cover all 4 projects (4 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
Dseny Engineering Services	4	08/18/2022

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

Name	Projects together	Most recent
Whitestone Construction	2	08/18/2022

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

Name	Projects together	Most recent
NYC School Construction Authority	4	08/18/2022

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

Name	Projects together	Most recent
Dseny Engineering Services	4	08/18/2022

4 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 4Signed off 2Filed only 2

4 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M00538549	122 WEST 89 STREET MANHATTAN	Alteration	Signed-off	07/13/2021	04/02/2025	Design DSENY ENGINEERING SERVICES, PC Owner NYCSCA Contractor WHITESTONE CONSTRUCTION CORP Filer DSENY ENGINEERING SERVICES,PC	FENCE/PS166M - FOR TEMPORARY CONSTRUCTION EQUIPMENT (FENCE)SUBMITTING ON BEHALF OF CONTRACTOR, IN CONJUNCTION WITH DOB JOB#103652110.NO CHAN…
M00538557	122 WEST 89 STREET MANHATTAN	Alteration	Signed-off	07/13/2021	03/21/2024	Design DSENY ENGINEERING SERVICES, PC Owner NYCSCA Contractor WHITESTONE CONSTRUCTION CORP Filer DSENY ENGINEERING SERVICES,PC	SF/PS166M - FOR TEMPORARY CONSTRUCTION EQUIPMENT (SCAFFOLD)SUBMITTING ON BEHALF OF CONTRACTOR, IN CONJUNCTION WITH DOB JOB#103652110.NO CHAN…
M00332992	122 WEST 89 STREET MANHATTAN	Alteration	Filed — no permit on record	06/10/2021	—	Design DSENY ENGINEERING SERVICES, PC Owner NYCSCA Filer DSENY ENGINEERING SERVICES,PC	—
M00333009	122 WEST 89 STREET MANHATTAN	Alteration	Filed — no permit on record	06/10/2021	—	Design DSENY ENGINEERING SERVICES, PC Owner NYCSCA Filer DSENY ENGINEERING SERVICES,PC	—