Mechanical Systems Upgrade at 441 9 Avenue, Manhattan
441 9 AVENUE, MANHATTAN, 10001 · Chelsea-Hudson Yards
Estimated Project Cost
$0
Mechanical Systems
Issued
June 3, 2026
Expires
December 31, 2026
License
General Contractor
About This Project
Homeowners and businesses in Chelsea-Hudson Yards can research the costs associated with significant HVAC upgrades. This permit covers the removal and installation of ductwork, diffusers, fans, and A/C units.
This project's permit was issued on June 3, 2026, with a substantial estimated cost of $82,700. STRUCTURE TONE, LLC is the general contractor for this mechanical systems work.
What This Means For You
A mechanical systems upgrade, including ductwork and A/C units, in Chelsea-Hudson Yards had an estimated project cost of $82,700.
The Business That Did This Work
STRUCTURE TONE, LLC
General Contractor · License #002660
330 WEST 34TH STREET
159 permits filed · 14 neighborhoods
Permit Details
| Tracking Number | 882595940 |
| Work Permit # | M01391324-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | REMOVAL AND INSTALLATION OF DUCTWORK, DIFFUSERS, FANS A/C UNIT, AND RELATED MECHANICAL PIPING AS PER PLANS. NO CHANGE IN USE, OCCUPANCY OR EGRESS |
| Floor / Unit | Floor Number(s) 20 through 20 |
| Estimated Cost | $82,700 |
| Approved | May 28, 2026 |
| Issued | June 3, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PR
Suzanne Stecich
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