Structural Modifications at 9 WEST 57 STREET, Manhattan
9 WEST 57 STREET, MANHATTAN, 10019 · Midtown-Times Square
What was permitted
This permit is for structural modifications, including concrete on metal deck infill at an existing stair opening in Midtown-Times Square, NYC. This type of work often involves reinforcing or altering the building's structure.
The permit was issued on March 31, 2026. The cost is not available. The contractor is TRI-STAR CONSTRUCTION COR (GC).
Property owners in Midtown-Times Square should note that structural work can be complex and may have a significant impact on a building's value.
What it cost
Issued
March 31, 2026
Expires
September 23, 2026
License
General Contractor
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Filed by TRI-STAR CONSTRUCTION COR · 49 permits across 7 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 230343617 |
| Work Permit # | M01364057-S3-ST |
| Job Filing Number | — |
| Work Type | Structural |
| Status | Permit Issued |
| Job Description | Structural modifications including concrete on metal deck infill at existing stair opening. No change in use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 47 through 47 |
| Estimated Cost | Not reported |
| Approved | March 27, 2026 |
| Issued | March 31, 2026 |
| Expires | September 23, 2026 |
| BBL | — |
| BIN | — |
Property Owner
SECOND AVE SOLOW DEV CORP
ANTHONY MORIN