What was permitted
A mechanical systems permit has been issued for 778 Park Avenue in Manhattan's Upper East Side-Carnegie Hill neighborhood. This permit is filed in conjunction with an apartment renovation on the 9th floor, indicating extensive work on the building's mechanical infrastructure.
The estimated project cost for this mechanical work is a substantial $350,000, with LTB MECHANICAL CORP as the general contractor. Issued on July 9, 2026, this figure provides insight into the costs associated with high-end apartment renovations involving mechanical systems.
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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 | 699121532 |
|---|---|
| Work permit # | M01168254-S2-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Mechanical work file in conjunction with apartment renovation on the 9th floor. |
| Floor / unit | Floor Number(s) 9 through 9 |
| Estimated cost | $350,000 |
| Approved | March 31, 2025 |
| Issued | July 9, 2026 |
| Expires | February 1, 2027 |
| BBL | — |
| BIN | — |
Property owner
Oliver Moses
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