Mechanical Systems Upgrade at 110 East 59 Street, Manhattan
110 EAST 59 STREET, Manhattan, 10022 · East Midtown-Turtle Bay
What was permitted
Significant modifications to the existing mechanical systems are underway on the 25th and 26th construction floors at 110 East 59 Street in Manhattan. This work focuses on building infrastructure without changing the property's use or occupancy.
Issued on June 29, 2026, this permit reflects an estimated project cost of $1,530,000 for the mechanical system upgrades. BRENNAN OPERATING INC. is the general contractor overseeing this complex job.
Major mechanical system upgrades in high-rise buildings in East Midtown-Turtle Bay can be substantial, with this project costing $1,530,000.
What it cost
Issued
June 29, 2026
Expires
December 10, 2026
License
General Contractor
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Filed by BRENNAN OPERATING INC · 25 permits across 6 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 | 714594377 |
| Work Permit # | M01375477-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifications to the existing Mechanical systems on the 25th and 26th construction floors as per plans submitted herewith. No Change to Use, Occupancy or Egress. |
| Floor / Unit | Floor Number(s) 25 through 26 |
| Estimated Cost | $1,530,000 |
| Approved | March 27, 2026 |
| Issued | June 29, 2026 |
| Expires | December 10, 2026 |
| BBL | — |
| BIN | — |
Property Owner
TENBER ASSOCIATES, L.P.
JONATHAN RESNICK