Mechanical Systems Work at 663 Fifth Avenue, Manhattan
663 FIFTH AVENUE, MANHATTAN, 10022 · Midtown-Times Square
Estimated Project Cost
$0
Mechanical Systems
Issued
April 13, 2026
Expires
July 1, 2026
License
General Contractor
About This Project
This permit covers modifications to ductwork and supply diffusers, along with the demolition and addition of air conditioning units at 663 Fifth Avenue in Midtown-Times Square.
The permit was issued on April 13, 2026, with an estimated cost of $4,874.07. MICHILLI INC (GC) is the contractor for this project.
What This Means For You
The relatively low cost of $4,874.07 for mechanical systems work at 663 Fifth Avenue offers a cost benchmark for similar projects in Midtown-Times Square.
The Business That Did This Work
MICHILLI INC
General Contractor · License #023415
126 5TH AVENUE, 9TH FLOOR
8 permits filed · 3 neighborhoods
Permit Details
| Tracking Number | 128180160 |
| Work Permit # | M01355636-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifying ductwork & supply diffuser to accommodate new partition layout, Demolition of existing AC systems & ductwork .Adding air conditioning units to the 2nd floor to supplement the removed systems. Reconnecting to existing ductwork |
| Floor / Unit | Cellar, Floor Number(s) 001 through 003 |
| Estimated Cost | $4,874 |
| Approved | March 12, 2026 |
| Issued | April 13, 2026 |
| Expires | July 1, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
Federico Baldeschi
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