HVAC Ductwork Modifications on the Upper East Side
650 MADISON AVENUE, MANHATTAN, 10022 · Upper East Side-Carnegie Hill
What was permitted
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.
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.
What it cost
Issued
May 6, 2026
Expires
September 14, 2026
License
General Contractor
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Filed by TRISTATE AIR CONDITIONING · 1 permits across 1 neighborhood
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 | 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