Mechanical Systems Upgrades at 785 Fifth Avenue, Manhattan
785 FIFTH AVENUE, MANHATTAN, 10022 · Upper East Side-Carnegie Hill
What was permitted
This permit covers limited mechanical upgrades at Apartment 4C, including the installation of a mechanical louver to replace an existing window. The project is located at 785 Fifth Avenue.
The permit was issued on April 2, 2026, with an estimated cost of $158,700. The contractor is LIEBHABER COMPANY INC (GC).
Mechanical upgrades in the Upper East Side-Carnegie Hill can be costly, with this project estimated at $158,700.
What it cost
Issued
April 2, 2026
Expires
January 1, 2027
License
General Contractor
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Filed by LIEBHABER COMPANY INC · 14 permits across 5 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 | 167899372 |
| Work Permit # | M00987812-I1-GC-CX |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Limited Mechanical Upgrades at Apartment 4C including mechanical louver installation to replace existing window. No change to use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 4 through 4 |
| Estimated Cost | $158,700 |
| Approved | June 22, 2024 |
| Issued | April 2, 2026 |
| Expires | January 1, 2027 |
| BBL | — |
| BIN | — |
Property Owner
CENTURY MANAGEMENT
JAMES LETSEN