What was permitted
This permit involves significant modifications to the mechanical systems of a property located at 1120 Amsterdam Avenue in Manhattan's Morningside Heights neighborhood. These systems are vital for heating, cooling, and ventilation within a building.
The project, with an estimated cost of $11,767,122, received its permit on September 24, 2026. SKANSKA USA BUILDING, INC is the general contractor overseeing these extensive mechanical system upgrades.
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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 | 458838844 |
|---|---|
| Work permit # | M01264739-S3-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Modifications to mechanical systems as per plans filed herewith. No change to use, occupancy or egress. |
| Floor / unit | Cellar, Floor Number(s) 001 through 010 |
| Estimated cost | $11,767,122 |
| Approved | May 15, 2026 |
| Issued | September 24, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property owner
Columbia University - Manhattanvill
Hany Ayoub
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