What was permitted
This permit covers modifications to the mechanical systems within a commercial building located at 11 Madison Avenue in Manhattan's Midtown South-Flatiron-Union Square neighborhood. Homeowners and neighbors can use this as a reference for the potential costs associated with similar large-scale mechanical upgrades.
The permit was issued on October 15, 2026, with an estimated project cost of $35,929.6. ICON INTERIORS INC is listed as the general contractor for this project.
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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 | 478567081 |
|---|---|
| Work permit # | M01443385-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Modification of mechanical systems as per plans filed herewith. No change in use, occupancy or egress. |
| Floor / unit | Floor Number(s) 15 through 16 |
| Estimated cost | $35,930 |
| Approved | October 13, 2026 |
| Issued | October 15, 2026 |
| Expires | June 30, 2027 |
| BBL | — |
| BIN | — |
Property owner
Sl Green Realty CORP
Gianna Pilalis
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