What was permitted
Significant mechanical system work is underway as part of a renovation for a duplex penthouse apartment on the 9th and 10th floors at 415 Greenwich Street in Manhattan's Tribeca-Civic Center area. This often involves HVAC and other building systems.
This project received its permit on August 31, 2026, with an estimated cost of $144,000 for the mechanical systems. BALOG CONSTRUCTION LLC (GC) is the general contractor.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 596145675 |
|---|---|
| Work permit # | M01336979-S2-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | MECHANICAL WITH THE RENOVATION OF EXISTING DUPLEX APARTMENT PENTHOUSE A ON THE 9TH & 10TH FLOORS. AS PER PLANS FILED HEREWITH. NO CHANGE OF USE, EGRESS, OR OCCUPANCY. |
| Floor / unit | Penthouse 009 through 010, Roof |
| Estimated cost | $144,000 |
| Approved | June 29, 2026 |
| Issued | August 31, 2026 |
| Expires | October 31, 2026 |
| BBL | — |
| BIN | — |
Property owner
Ran Makavy
Related searches
mechanical systemsTribeca-Civic CenterManhattanNew York Citypenthouse renovation$144,000