HVAC System Modifications at 590 Madison Avenue, Manhattan
590 MADISON AVENUE, MANHATTAN, 10022 · Midtown-Times Square
Estimated Project Cost
$0
Mechanical Systems
Issued
April 10, 2026
Expires
December 31, 2026
License
General Contractor
About This Project
This permit details significant upgrades to the HVAC system on the 14th and 15th floors of a large commercial building in Midtown-Times Square. Homeowners can see how extensive mechanical system work can be in major office buildings.
The permit was issued on April 10, 2026, with an estimated cost of $2,014,943.7. STRUCTURE TONE, LLC is listed as the General Contractor for this substantial project.
What This Means For You
A nearly $2 million HVAC upgrade at 590 Madison Avenue indicates major commercial building investment in Midtown-Times Square.
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 | 346953387 |
| Work Permit # | M01372005-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifications to the existing HVAC system on the 14th & 15th floors (Apollo Global Management) as per plans. No change to use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 14 through 15 |
| Estimated Cost | $2,014,944 |
| Approved | March 26, 2026 |
| Issued | April 10, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
RXR 590 MADISON OWNER LLC
Joseph Greisch
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