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Mechanical SystemsManhattanPermit issued

Mechanical Systems Alterations at 45 Rockefeller Plaza, Manhattan

45 ROCKEFELLER PLAZA, Manhattan, 10020 · Midtown-Times Square

Winston

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Reported project cost

$193,318

As declared on the permit filing. Mechanical Systems.

Issued
September 17, 2026
Expires
March 8, 2027
License
General Contractor

What was permitted

Alterations to the mechanical systems within suite 2100 at the prominent 45 Rockefeller Plaza in Midtown-Times Square have been permitted. This project involves significant upgrades to the building's internal infrastructure, without affecting its use or occupancy.

Issued on September 17, 2026, this permit has an estimated project cost of $193,318.01, handled by contractor JMJ GENERAL CONTRACTING G. This substantial investment indicates a major overhaul of the suite's mechanical operations.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number386565659
Work permit #M01413037-I1-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionAlterations to mechanical system on suite 2100 as per plans. No change to use, egress or occupancy.
Floor / unitFloor Number(s) 21 through 21
Estimated cost$193,318
ApprovedSeptember 4, 2026
IssuedSeptember 17, 2026
ExpiresMarch 8, 2027
BBL—
BIN—

Property owner

Tishman Speyer

Justine Wood

Related searches

mechanical systemsbuilding systemsMidtown-Times SquareManhattanNew York Citycommercial construction$100k-$250k