Mechanical System Modifications at 790 Madison Avenue, Manhattan
790 MADISON AVENUE, MANHATTAN, 10065 · Upper East Side-Carnegie Hill
Estimated Project Cost
$0
Mechanical Systems
Issued
April 28, 2026
Expires
July 1, 2026
License
General Contractor
About This Project
Significant mechanical system upgrades are planned for a property at 790 Madison Avenue in the Upper East Side-Carnegie Hill neighborhood. The work includes modifications to the cellar, 1st, and 2nd floors, as well as the installation of a new unit on the roof.
This permit was issued on April 28, 2026, with an estimated cost of $170,000 for the mechanical work. MICHILLI INC is the general contractor responsible for these extensive system modifications.
What This Means For You
A $170,000 mechanical systems permit at 790 Madison Avenue signifies substantial upgrades to building infrastructure across multiple levels.
The Business That Did This Work
MICHILLI INC
General Contractor · License #023415
126 5TH AVENUE, 9TH FLOOR
14 permits filed · 4 neighborhoods
Permit Details
| Tracking Number | 676026026 |
| Work Permit # | M01361934-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | MECHANICAL MODIFICATIONS ON CELLAR, 1ST, 2ND FLOOR AND INSTALLATION OF UNIT ON ROOF AS INDICATED ON PLANS FILED HEREWITH. |
| Floor / Unit | Cellar, Floor Number(s) 001 through 001, Floor Number(s) 002 through 002, Roof |
| Estimated Cost | $170,000 |
| Approved | April 24, 2026 |
| Issued | April 28, 2026 |
| Expires | July 1, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Douglas Elliman
Peter Kocaj
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