HVAC System Modifications at 450 Park Avenue, Manhattan
450 PARK AVENUE, MANHATTAN, 10022 · Midtown-Times Square
What was permitted
Modifications to an existing HVAC system on the 6th floor of 450 Park Avenue in Manhattan's Midtown-Times Square neighborhood have been permitted. This type of work is essential for maintaining and upgrading building infrastructure, particularly in commercial or high-rise residential buildings.
Issued on April 6, 2026, the estimated cost for these HVAC system modifications is $299,913.12, with JAMES E FITZGERALD INC (GC) as the contractor. This substantial cost reflects the complexity and scale of commercial HVAC upgrades.
Property owners in Midtown-Times Square should note that significant HVAC system upgrades can cost upwards of $300,000, as seen in this permit.
What it cost
Issued
April 6, 2026
Expires
September 30, 2026
License
General Contractor
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Filed by JAMES E FITZGERALD INC · 48 permits across 12 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 | 245582450 |
| Work Permit # | M01375700-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifications to the existing HVAC system on the 6th floor as per plans. No change to use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 6 through 6 |
| Estimated Cost | $299,913 |
| Approved | March 27, 2026 |
| Issued | April 6, 2026 |
| Expires | September 30, 2026 |
| BBL | — |
| BIN | — |
Property Owner
SL GREEN REALTY CORP
Patricia Hoban