Mechanical Modifications at 600 Third Avenue, Manhattan
600 THIRD AVENUE, MANHATTAN, 10016 · Murray Hill-Kips Bay
What was permitted
Homeowners and property managers in the Murray Hill-Kips Bay area can gauge the costs of building system improvements. This permit covers mechanical modifications within an existing building, with no changes to its use, egress, or occupancy.
Issued on April 24, 2026, this project has an estimated cost of $40,022.06. CLUNE CONSTRUCTION CO LP is the General Contractor for these mechanical system upgrades.
Mechanical system upgrades costing over $40,000 were permitted for a building in Murray Hill-Kips Bay, reflecting significant infrastructure investment.
What it cost
Issued
April 24, 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 | 333741417 |
| Work Permit # | M01370753-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Mechanical modifications as per plans filed herewith. no change in use, egress or occupancy |
| Floor / Unit | Floor Number(s) 31 through 31 |
| Estimated Cost | $40,022 |
| Approved | April 23, 2026 |
| Issued | April 24, 2026 |
| Expires | August 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
L & L HOLDING
Joseph McCausland