Mechanical Systems at 599 Lexington Avenue, Manhattan
599 LEXINGTON AVENUE, MANHATTAN, 10022 · East Midtown-Turtle Bay
What was permitted
A permit has been issued for modifications and additions to the existing HVAC system, including associated ductwork and piping, at 599 Lexington Avenue in Manhattan. This work is detailed on the project's drawings.
The mechanical systems permit was issued on March 30, 2026, with an estimated cost of $12,000. Structure Tone, LLC is the general contractor, and the project will not alter the building's use, egress, or occupancy.
Expect HVAC system upgrades at 599 Lexington Avenue in Manhattan, with a permit cost of $12,000, impacting the building's mechanical infrastructure.
What it cost
Issued
March 30, 2026
Expires
December 31, 2026
License
General Contractor
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Filed by STRUCTURE TONE, LLC · 221 permits across 16 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 123334376 |
| Work Permit # | M01367152-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modification/addition to existing HVAC and associated ductwork/piping as shown on drawings. No change in use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 25 through 25 |
| Estimated Cost | $12,000 |
| Approved | March 25, 2026 |
| Issued | March 30, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
BOSTON PROPERTIES
Patrick Cooper