What was permitted
This permit details a significant general construction project involving the removal of existing workstations and the construction of a new office space at 1 Madison Avenue in Manhattan. This type of work is common in commercial buildings and is designed to reconfigure interior layouts without altering the building's fundamental use or occupancy.
The permit for this project was issued on May 12, 2026, with an estimated cost of $599,999.4. JT MAGEN & COMPANY INC is listed as the general contractor for this extensive office renovation.
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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 | 372923239 |
|---|---|
| Work permit # | M01362879-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | Removing of existing workstations and constructing an office as per plans filed herewith. No change in use, egress, or occupancy. |
| Floor / unit | Floor Number(s) 20 through 20 |
| Estimated cost | $599,999 |
| Approved | April 10, 2026 |
| Issued | May 12, 2026 |
| Expires | September 30, 2026 |
| BBL | — |
| BIN | — |
Property owner
Sl Green Realty CORP
Gianna Pilalis
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