Mechanical Systems Work at 485 Lexington Avenue, Manhattan
485 LEXINGTON AVENUE, MANHATTAN, 10017 · East Midtown-Turtle Bay
What was permitted
Significant upgrades to mechanical systems, specifically HVAC, are underway in East Midtown-Turtle Bay. This project involves modifications to an existing system on the 9th floor of a commercial building.
The permit for these HVAC modifications was issued on June 23, 2026, with a substantial estimated project cost of $1,436,416.5. GILBANE BUILDING COMPANY is the General Contractor.
A major $1.4M HVAC renovation at 485 Lexington Avenue in East Midtown-Turtle Bay signals substantial commercial building upgrades.
What it cost
Issued
June 23, 2026
Expires
January 1, 2027
License
General Contractor
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Filed by GILBANE BUILDING COMPANY · 130 permits across 21 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 | 101677814 |
| Work Permit # | M01227374-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifications to the existing HVAC system on the 9th floor as per plans. No change to use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 9 through 9 |
| Estimated Cost | $1,436,417 |
| Approved | June 27, 2025 |
| Issued | June 23, 2026 |
| Expires | January 1, 2027 |
| BBL | — |
| BIN | — |
Property Owner
SL GREEN REALTY CORP
Gianna Pilalis