What was permitted
Significant upgrades are planned for the mechanical systems at 599 Lexington Avenue in Manhattan, as indicated by a recently issued permit. This work involves alterations to the building's essential infrastructure, which can include HVAC, plumbing, and electrical systems.
This permit was issued on September 25, 2026, with an estimated project cost of $4,800,000. JT MAGEN & COMPANY INC (GC) is the contractor responsible for these extensive mechanical system alterations in the East Midtown-Turtle Bay neighborhood.
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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 | 494178606 |
|---|---|
| Work permit # | M01215689-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | alterations to existing mechanical systems as per plans filed herewith |
| Floor / unit | Cellar, Floor Number(s) 19 through 21, Floor Number(s) 4 through 5 |
| Estimated cost | $4,800,000 |
| Approved | October 28, 2025 |
| Issued | September 25, 2026 |
| Expires | September 25, 2027 |
| BBL | — |
| BIN | — |
Property owner
Boston Properties
Patrick Cooper
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