Mechanical Systems Work at 111 Eighth Avenue, Manhattan
111 EIGHTH AVENUE, Manhattan, 10011 · Chelsea-Hudson Yards
What was permitted
In the Chelsea-Hudson Yards neighborhood of Manhattan, a mechanical systems project is underway at 111 Eighth Avenue. This work involves adding return air grilles throughout a space to accommodate new partitions and doors, along with relocating one air outlet.
The permit for this mechanical upgrade was issued on July 20, 2026, with an estimated cost of $74,960. BENCHMARK BUILDERS LLC is the general contractor for this project.
A significant mechanical systems project costing nearly $75,000 was permitted for a space at 111 Eighth Avenue in Manhattan's Chelsea-Hudson Yards area.
What it cost
Issued
July 20, 2026
Expires
September 30, 2026
License
General Contractor
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Filed by BENCHMARK BUILDERS LLC · 37 permits across 10 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 | 333769049 |
| Work Permit # | M01338045-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Addition of return air grilles in transfers throughout space for new partitions and doors being installed. Includes the relocation of one air outlet. |
| Floor / Unit | Floor Number(s) 7 through 7 |
| Estimated Cost | $74,960 |
| Approved | June 23, 2026 |
| Issued | July 20, 2026 |
| Expires | September 30, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Elyse Santic