Mechanical System Upgrades in Midtown Manhattan
375 MADISON AVENUE, MANHATTAN, 10017 · Midtown-Times Square
Estimated Project Cost
$0
Mechanical Systems
Issued
May 14, 2026
Expires
October 1, 2026
License
General Contractor
About This Project
For businesses and property owners in Midtown-Times Square, understanding the costs of major building system upgrades is crucial. This permit at 375 Madison Avenue covers additions and modifications to existing mechanical systems and associated ducts and piping for washrooms.
This permit for mechanical systems was issued on May 14, 2026, with an exceptionally high estimated project cost of $68,742,656. The contractor for this extensive work is TISHMAN INTERIORS CORP (GC).
What This Means For You
Major mechanical system upgrades in large commercial buildings, such as this project in Midtown Manhattan, can reach tens of millions of dollars, with this one estimated at nearly $69 million.
The Business That Did This Work
TISHMAN INTERIORS CORP
General Contractor · License #601778
100 PARK AVENUE
24 permits filed · 8 neighborhoods
Permit Details
| Tracking Number | 411907998 |
| Work Permit # | M01278028-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Filing herewith for additions and modifications to existing Mechanical systems and associated ducts and piping for women's and men's washrooms/restrooms. |
| Floor / Unit | Floor Number(s) 20 through 43, Floor Number(s) 12 through 13 |
| Estimated Cost | $68,742,656 |
| Approved | January 29, 2026 |
| Issued | May 14, 2026 |
| Expires | October 1, 2026 |
| BBL | — |
| BIN | — |
Property Owner
JPMorgan Chase Bank, N.A.
Samuel Levitan
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