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.
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Manhattan, and lines up the right contractor. You approve; we handle the back-and-forth.
View the official permit record
Tracking number, work description, cost and dates
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
Related searches
mechanical systemsMidtown South-Flatiron-Union SquareManhattanNew York Citycommercial renovation$250,000+