Mechanical Systems Modification at 1 Madison Avenue, Manhattan
1 MADISON AVENUE, MANHATTAN, 10010 · Midtown South-Flatiron-Union Square
What was permitted
Commercial property owners in Midtown South-Flatiron-Union Square can observe the scope of mechanical system upgrades. This permit details a modification on the 2nd floor of the prominent 1 Madison Avenue building.
Issued on May 7, 2026, this permit has an estimated project cost of $275,000. TRANE U.S. INC is listed as the general contractor for this mechanical work.
A $275,000 mechanical systems upgrade at 1 Madison Avenue, Manhattan, provides a benchmark for commercial property renovations in the area.
What it cost
Issued
May 7, 2026
Expires
December 31, 2026
License
General Contractor
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Filed by TRANE U.S. INC · 7 permits across 5 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 911381896 |
| Work Permit # | M01381391-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Mechanical modification on part of 2nd floor. |
| Floor / Unit | Floor Number(s) 2 through 2 |
| Estimated Cost | $275,000 |
| Approved | May 7, 2026 |
| Issued | May 7, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
SL Green Realty Corp
Thomas Bentsen