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General ConstructionManhattanPermit issued

Temporary Seating Riser Installation at 643 Park Avenue, Manhattan

643 PARK AVENUE, Manhattan, 10065 · Upper East Side-Carnegie Hill

Winston

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Reported project cost

$37,558

As declared on the permit filing. Structural.

Issued
August 24, 2026
Expires
December 11, 2026
License
General Contractor

What was permitted

For those in the Upper East Side-Carnegie Hill neighborhood curious about event-related construction, a permit was issued for the installation of temporary audience seating risers and a performance platform. This work is often seen for special events or performances.

This project, with an estimated cost of $37,558, was issued on August 24, 2026. The contractor responsible for this structural work is M STEVENS PRODUCTION.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number992090423
Work permit #M01442110-I1-ST
Job filing number—
Work typeStructural
StatusPermit Issued
Job descriptionInstallation of temporary audience seating riser & performance platform.
Floor / unitFloor Number(s) 1 through 1
Estimated cost$37,558
ApprovedAugust 19, 2026
IssuedAugust 24, 2026
ExpiresDecember 11, 2026
BBL—
BIN—

Property owner

Park Avenue Armory

Marc Von Braunsberg

Related searches

structural workperformance platformseating riserUpper East Side-Carnegie HillManhattangeneral construction$37,558 project cost