Mechanical Systems Upgrade at 401 West 31 Street, Manhattan
401 WEST 31 STREET, MANHATTAN, 10001 · Chelsea-Hudson Yards
Estimated Project Cost
$0
Mechanical Systems
Issued
April 16, 2026
Expires
December 31, 2026
License
General Contractor
About This Project
This permit details significant mechanical work to be performed at the 401 West 31 Street address in Manhattan, as outlined in accompanying plans. Mechanical systems encompass HVAC, ventilation, and other building infrastructure essential for comfort and operation.
Issued on April 16, 2026, this project has an estimated cost of $465,000. STRUCTURE TONE, LLC (GC) is the general contractor overseeing this substantial mechanical upgrade.
What This Means For You
A major $465,000 mechanical systems project is permitted for 401 West 31 Street in the Chelsea-Hudson Yards neighborhood of Manhattan.
The Business That Did This Work
STRUCTURE TONE, LLC
General Contractor · License #002660
330 WEST 34TH STREET
75 permits filed · 10 neighborhoods
Permit Details
| Tracking Number | 852578922 |
| Work Permit # | M01373728-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Mechanical work as shown on plans filed herewith. |
| Floor / Unit | Floor Number(s) 38 through 41 |
| Estimated Cost | $465,000 |
| Approved | April 1, 2026 |
| Issued | April 16, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
MICHAEL DELMONT
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