Mechanical System Modifications at 667 Madison Avenue
667 MADISON AVENUE, MANHATTAN, 10065 · Upper East Side-Carnegie Hill
What was permitted
This permit is for mechanical additions and modifications on the partial 22nd floor of 667 Madison Avenue, Manhattan, as per the filed plans. There is no change in use, egress, or occupancy.
The permit was issued on March 25, 2026, with a project cost of $25,000. The contractor for this project is HARTZ MOUNTAIN INDUSTRIES (GC).
This permit authorizes the installation or modification of mechanical systems, ensuring the building's infrastructure meets current standards.
What it cost
Issued
March 25, 2026
Expires
July 1, 2026
License
General Contractor
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Filed by HARTZ MOUNTAIN INDUSTRIES · 3 permits across 1 neighborhood
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 | 903485724 |
| Work Permit # | M01365845-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | APPLICATION FILED FOR MECHANICAL ADDITIONS/MODIFICATIONS ON THE PARTIAL 22ND FLOOR AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. |
| Floor / Unit | Floor Number(s) 022 through 022 |
| Estimated Cost | $25,000 |
| Approved | March 24, 2026 |
| Issued | March 25, 2026 |
| Expires | July 1, 2026 |
| BBL | — |
| BIN | — |
Property Owner
HARTZ MOUNTAIN INDUSTRIES, INC.
CESAR PADILLA