500 EAST 81 STREET, MANHATTAN, 10028 · Upper East Side-Yorkville
This permit is for the installation of mechanical systems in a new building located at 500 East 81 Street on the Upper East Side. This is part of a larger new construction project.
Issued on April 22, 2026, the permit was issued to RYBAK DEVELOPMENT CORP. The cost is not available in the permit data.
New construction projects on the Upper East Side often involve significant mechanical system installations, which can impact neighborhood infrastructure.
Issued
April 22, 2026
Expires
November 15, 2026
License
General Contractor
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Filed by RYBAK DEVELOPMENT CORP · 16 permits across 4 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 941711028 |
| Work Permit # | M00990455-S5-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Mechanical systems installation for New Building #M00990455-I1. |
| Floor / Unit | Cellar, Floor Number(s) 1 through 11, Roof |
| Estimated Cost | Not reported |
| Approved | January 22, 2025 |
| Issued | April 22, 2026 |
RYBAK DEVELOPMENT
SERGEY RYBAK
| Expires |
| November 15, 2026 |
| BBL | — |
| BIN | — |
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