Mechanical Systems Installation at 500 East 81 Street, Manhattan
500 EAST 81 STREET, MANHATTAN, 10028 · Upper East Side-Yorkville
Estimated Project Cost
Not disclosed
Mechanical Systems
Issued
April 22, 2026
Expires
November 15, 2026
License
General Contractor
About This Project
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.
What This Means For You
New construction projects on the Upper East Side often involve significant mechanical system installations, which can impact neighborhood infrastructure.
The Business That Did This Work
RYBAK DEVELOPMENT CORP
General Contractor · License #624238
227 SEA BREEZE AVE STE C403
7 permits filed · 4 neighborhoods
Permit Details
| 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 | $0 |
| Approved | January 22, 2025 |
| Issued | April 22, 2026 |
| Expires | November 15, 2026 |
| BBL | — |
| BIN | — |
Property Owner
RYBAK DEVELOPMENT
SERGEY RYBAK
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