What was permitted
Major modifications to the mechanical systems of a commercial building located at 1 Madison Avenue in Midtown South-Flatiron-Union Square are underway. This project involves extensive work as detailed in the filed plans, without altering the building's use, occupancy, or egress.
This significant mechanical systems project in Manhattan has been permitted and was issued on October 13, 2026. The estimated project cost is substantial at $5,199,916.8, with L&K PARTNERS, INC serving as the general contractor.
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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 | 828295486 |
|---|---|
| Work permit # | M01454507-S1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Modifications to mechanical systems as per plans filed herewith. No change of use, occupancy or egress. |
| Floor / unit | Floor Number(s) 004 through 004 |
| Estimated cost | $5,199,917 |
| Approved | September 30, 2026 |
| Issued | October 13, 2026 |
| Expires | December 15, 2026 |
| BBL | — |
| BIN | — |
Property owner
Sl Green Realty CORP
Gianna Pilalis
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