Mechanical System Upgrade at 100 West 77 Street, Manhattan
100 WEST 77 STREET, MANHATTAN, 10024 · Upper West Side (Central)
What was permitted
This permit details significant mechanical system work at 100 West 77 Street on the Upper West Side of Manhattan. The project involves replacing AC units in a server room and upgrading ventilation and a chimney liner for the cafeteria, impacting building infrastructure.
Issued on March 31, 2026, the estimated cost for this mechanical work is $510,000. Thermo Tech Mechanical I* is the general contractor responsible for these upgrades.
A substantial $510,000 mechanical systems upgrade, including AC units and ventilation, was permitted for a building on West 77th Street, Manhattan.
What it cost
Issued
March 31, 2026
Expires
November 20, 2026
License
General Contractor
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Filed by THERMO TECH MECHANICAL I* · 31 permits across 29 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 234765024 |
| Work Permit # | M00672512-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Remove and replaced 2 existing AC split units serving the MDF room on the 2nd floor And provide 2 new ACC-1 & ACC2 on roof remove and replace existing roof type ventilator gooseneck for the Cafeteria. Provide a new chimney liner. |
| Floor / Unit | Basement/Sub-basement, Floor Number(s) 001 through 003, Roof |
| Estimated Cost | $510,000 |
| Approved | April 21, 2022 |
| Issued | March 31, 2026 |
| Expires | November 20, 2026 |
| BBL | — |
| BIN | — |
Property Owner
NYCSCA
GORDON TUNG