What was permitted
This permit is for structural work at 1 Madison Avenue in Midtown South-Flatiron-Union Square, involving new pits in the existing slab and a new hung structure for a tenant fit-out.
The permit was issued on April 20, 2026, with an estimated cost of $19,991.1. The contractor is JT MAGEN & COMPANY INC.
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 | 913042830 |
|---|---|
| Work permit # | M01373702-I1-ST |
| Job filing number | — |
| Work type | Structural |
| Status | Permit Issued |
| Job description | New pits in existing slab on grade and new hung structure to accommodate tenant fit-out as per plans filed herewith. No change in use, egress or occupancy. |
| Floor / unit | Floor Number(s) 1 through 2, Sub-cellar #1 |
| Estimated cost | $19,991 |
| Approved | March 27, 2026 |
| Issued | April 20, 2026 |
| Expires | September 30, 2026 |
| BBL | — |
| BIN | — |
Property owner
Sl Green Realty CORP
Gianna Pilalis
Related searches
structuralMidtown South-Flatiron-Union SquareNew York Citytenant fit-outpermit cost$19,991.1JT MAGEN & COMPANY INC