HVAC System Modifications at 9 West 57 Street, Manhattan
9 WEST 57 STREET, MANHATTAN, 10019 · Midtown-Times Square
Estimated Project Cost
Not disclosed
Mechanical Systems
Issued
March 25, 2026
Expires
September 23, 2026
License
General Contractor
About This Project
The permit covers modifications to the existing HVAC system and ductwork, including the installation of new AC units. The project does not involve any changes in use, egress, or occupancy.
The permit was issued on March 25, 2026, with TRI-STAR CONSTRUCTION COR as the contractor responsible for the mechanical systems work.
What This Means For You
This permit allows the property owner to upgrade their HVAC system, ensuring efficient climate control without impacting the building's existing use or occupancy.
The Business That Did This Work
TRI-STAR CONSTRUCTION COR
General Contractor · License #002288
770 LEXINGTON AVENUE 13TH FL
23 permits filed · 5 neighborhoods
Permit Details
| Tracking Number | 789431868 |
| Work Permit # | M01364057-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifications to existing HVAC system and ductwork including installation of new AC units. No change in use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 47 through 47 |
| Estimated Cost | $0 |
| Approved | March 24, 2026 |
| Issued | March 25, 2026 |
| Expires | September 23, 2026 |
| BBL | — |
| BIN | — |
Property Owner
SECOND AVE SOLOW DEV CORP
ANTHONY MORIN
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