HVAC System Modifications at 745 FIFTH AVENUE, Manhattan
745 FIFTH AVENUE, Manhattan, 10151 · Midtown-Times Square
What was permitted
Homeowners and neighbors in Midtown-Times Square can see the costs associated with commercial building upgrades. This permit covers modifications to the existing HVAC system on two floors of a building at 745 FIFTH AVENUE.
The permit for this mechanical systems project was issued on July 8, 2026, with an estimated project cost of $371,429.12. GANNON CONTRACTING LLC is listed as the general contractor for this work.
Commercial HVAC upgrades in Midtown-Times Square can be a significant investment, with this project costing over $370,000.
What it cost
Issued
July 8, 2026
Expires
December 31, 2026
License
General Contractor
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Filed by GANNON CONTRACTING LLC · 11 permits across 2 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 | 458953951 |
| Work Permit # | M01408067-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifications to the existing HVAC system on the 18th and 21st floors as per plans. No change to use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 18 through 18, Floor Number(s) 21 through 21 |
| Estimated Cost | $371,429 |
| Approved | July 8, 2026 |
| Issued | July 8, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PARAMOUNT GROUP
KAITLIN KILIAN