HVAC Ductwork Modifications on the Upper East Side
650 MADISON AVENUE, MANHATTAN, 10022 · Upper East Side-Carnegie Hill
Estimated Project Cost
$0
Mechanical Systems
Issued
May 6, 2026
Expires
September 14, 2026
License
General Contractor
About This Project
A permit has been issued for modifications to existing HVAC ductwork at a property on Madison Avenue in the Upper East Side-Carnegie Hill neighborhood of Manhattan.
The estimated project cost for this mechanical work is $20,000, with the permit issued on May 6, 2026. TRISTATE AIR CONDITIONING is the general contractor.
What This Means For You
Property owners on the Upper East Side can note a $20,000 project involving HVAC ductwork modifications, with no changes to the building's use or occupancy.
The Business That Did This Work
TRISTATE AIR CONDITIONING
General Contractor · License #621382
212-11 99TH AVE
1 permits filed · 1 neighborhoods
Permit Details
| Tracking Number | 579881806 |
| Work Permit # | M01386227-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifications to the existing HVAC ductwork as per plans submitted herewith. No Change to Use, Occupancy Group, or Egress. |
| Floor / Unit | Cellar |
| Estimated Cost | $20,000 |
| Approved | April 15, 2026 |
| Issued | May 6, 2026 |
| Expires | September 14, 2026 |
| BBL | — |
| BIN | — |
Property Owner
VORNADO REALTY TRUST
Carlos Lopez
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