Mechanical System Modifications at 780 Third Avenue, Manhattan
780 THIRD AVENUE, Manhattan, 10017 · East Midtown-Turtle Bay
What was permitted
For commercial property owners and managers in East Midtown-Turtle Bay, understanding the significant costs of mechanical system upgrades is crucial. This permit covers extensive modifications to HVAC and related systems on several floors.
This mechanical systems project in Manhattan was issued a permit on June 26, 2026, with a substantial estimated project cost of $850,000. CLUNE CONSTRUCTION CO LP is the general contractor for the modifications on the 46th, 47th, and 48th floors.
An $850,000 mechanical system upgrade in a prime Manhattan location signifies a major investment in building infrastructure and operational efficiency.
What it cost
Issued
June 26, 2026
Expires
August 31, 2026
License
General Contractor
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Filed by CLUNE CONSTRUCTION CO LP · 107 permits across 14 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 | 339069059 |
| Work Permit # | M01371432-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Mechanical modifications to take place on the 46th, 47th, and 48th Construction floor as per drawings filed herewith. No change in use, egress, or occupancy. (Floors listed as 48th, 49th, and 50th Marketing floor.) |
| Floor / Unit | Floor Number(s) 46 through 48 |
| Estimated Cost | $850,000 |
| Approved | March 31, 2026 |
| Issued | June 26, 2026 |
| Expires | August 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
2GC OWNERS, LLC
GABRIEL HUTTNER