What was permitted
For those in the East Midtown-Turtle Bay area, a significant mechanical systems project is underway at 599 Lexington Avenue. This involves modifications to the existing HVAC system within the building.
The permit for this HVAC work was issued on April 13, 2026, with a substantial estimated cost of $138,720. STRUCTURE TONE, LLC is the general contractor responsible for this system upgrade, which does not alter the building's use or occupancy.
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