LS Power — NYC Tenant: Renovation Projects, Floors & Buildings from Filed Plans

Entity

LS Power

Tenant

MANHATTAN · 4

1 building

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

Tenant

Primary Trade

Activity

Not enough dated projects to chart.

Portfolio status

Browse projects →

Signed off375%

Filed only125%

By project type

Alteration4

Most active buildings

All buildings →

250 WEST 55 STREETMANHATTAN · latest 06/26/2025

4 projects

Key relationships

Everyone →

Design firms

CFS ENGINEERING, DPC

2 projects

GENSLER

1 projects

OVE ARUP & PARTNERS PC

1 projects

Filing representatives

GILLMAN CONSULTING INC

2 projects

Contractors

JT MAGEN & COMPANY INC

2 projects

CONNELLY & SONS PLUMBING

1 projects

Owners

BXP

2 projects

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01064851 ↗	250 WEST 55 STREET MANHATTAN	Alteration	Signed-off	07/17/2024	06/26/2025	Design GENSLER Contractor JT MAGEN & COMPANY INC	Modification to interior partitions, ceilings, doors and finishes as shown on drawings filed herewith. No change in use, egress or occupan…
M01064882 ↗	250 WEST 55 STREET MANHATTAN	Alteration	Signed-off	07/16/2024	06/26/2025	Design OVE ARUP & PARTNERS PC Owner BXP Contractor JT MAGEN & COMPANY INC Filer GILLMAN CONSULTING INC	Structural work associated with slab removal as per plans filed herewith. No change in use, egress or occupancy
M01067087 ↗	250 WEST 55 STREET MANHATTAN	Alteration	Signed-off	07/17/2024	04/08/2025	Design CFS ENGINEERING, DPC Owner BXP Contractor CONNELLY & SONS PLUMBING Filer GILLMAN CONSULTING INC	Modification to plumbing fixtures and related piping as shown on plans filed herewith. No change in use, egress or occupancy.
M01067111 ↗	250 WEST 55 STREET MANHATTAN	Alteration	Filed — no permit on record	07/17/2024	—	Design CFS ENGINEERING, DPC	—

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
CFS ENGINEERING, DPC	2	04/23/2025
GENSLER	1	04/16/2025
OVE ARUP & PARTNERS PC	1	07/16/2024

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

Name	Projects together	Most recent
JT MAGEN & COMPANY INC	2	04/16/2025
CONNELLY & SONS PLUMBING	1	04/23/2025

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

Name	Projects together	Most recent
BXP	2	04/23/2025

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

Name	Projects together	Most recent
GILLMAN CONSULTING INC	2	04/23/2025

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 3Filed only 1

4 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01064851 ↗	250 WEST 55 STREET MANHATTAN	Alteration	Signed-off	07/17/2024	06/26/2025	Design GENSLER Contractor JT MAGEN & COMPANY INC	Modification to interior partitions, ceilings, doors and finishes as shown on drawings filed herewith. No change in use, egress or occupan…
M01064882 ↗	250 WEST 55 STREET MANHATTAN	Alteration	Signed-off	07/16/2024	06/26/2025	Design OVE ARUP & PARTNERS PC Owner BXP Contractor JT MAGEN & COMPANY INC Filer GILLMAN CONSULTING INC	Structural work associated with slab removal as per plans filed herewith. No change in use, egress or occupancy
M01067087 ↗	250 WEST 55 STREET MANHATTAN	Alteration	Signed-off	07/17/2024	04/08/2025	Design CFS ENGINEERING, DPC Owner BXP Contractor CONNELLY & SONS PLUMBING Filer GILLMAN CONSULTING INC	Modification to plumbing fixtures and related piping as shown on plans filed herewith. No change in use, egress or occupancy.
M01067111 ↗	250 WEST 55 STREET MANHATTAN	Alteration	Filed — no permit on record	07/17/2024	—	Design CFS ENGINEERING, DPC	—