What was permitted
Mechanical system modifications are underway at the prominent 1 Rockefeller Plaza in Manhattan's Midtown-Times Square neighborhood. This type of work often involves updates to HVAC, electrical, or plumbing infrastructure within a commercial space.
The permit for these mechanical changes was issued on August 13, 2026, with an estimated project cost of $82,500. CORE FOUR CONSTRUCTION IN is the general contractor overseeing this project.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 889089021 |
|---|---|
| Work permit # | M01390628-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Mechanical changes as indicated on plans. |
| Floor / unit | Floor Number(s) 33 through 34 |
| Estimated cost | $82,500 |
| Approved | July 23, 2026 |
| Issued | August 13, 2026 |
| Expires | November 5, 2026 |
| BBL | — |
| BIN | — |
Property owner
Tishman Speyer
Lucia Aboytez
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