Mechanical Systems Work at 1091 Amsterdam Avenue, Manhattan
1091 AMSTERDAM AVENUE, MANHATTAN, 10025 · Morningside Heights
Estimated Project Cost
$0
Mechanical Systems
Issued
May 15, 2026
Expires
June 12, 2026
License
General Contractor
About This Project
This permit covers significant mechanical modifications, specifically an Air Handling Unit (AHU) replacement, at a property on Amsterdam Avenue in Manhattan's Morningside Heights neighborhood. This type of work is crucial for maintaining and upgrading the building's essential climate control systems.
The permit was issued on May 15, 2026, with an estimated project cost of $4,734,800. The contractor for this extensive mechanical work is J T & T AIR CONDITIONING.
What This Means For You
Homeowners in Morningside Heights should note the substantial $4.7 million investment in mechanical systems at 1091 Amsterdam Avenue, indicating a major building upgrade.
The Business That Did This Work
J T & T AIR CONDITIONING
General Contractor · License #004413
64-54 MAURICE AVENUE
1 permits filed · 1 neighborhood
Permit Details
| Tracking Number | 490944032 |
| Work Permit # | M01184318-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Herewith filing mechanical modifications for MSM S&R AHU Replacement Project. No change in use, egress, or occupancy. |
| Floor / Unit | Cellar, Floor Number(s) 14 through 15, Floor Number(s) 1 through 1 |
| Estimated Cost | $4,734,800 |
| Approved | March 31, 2025 |
| Issued | May 15, 2026 |
| Expires | June 12, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Mount Sinai Health System
Colin Barrett
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