25 UNION SQUARE WEST, Manhattan, 10003 · Midtown South-Flatiron-Union Square
Residents and businesses in the Midtown South-Flatiron-Union Square area might see work related to HVAC systems, as a permit has been issued for work at 25 Union Square West. This project specifically involves the replacement of a packaged rooftop unit on Tower 3.
The permit for this mechanical systems work was issued on August 5, 2026, with an estimated project cost of $25,000. INTERSTATE AIR COND & HTG is listed as the general contractor for this replacement project.
A $25,000 project to replace a rooftop unit at 25 Union Square West in Manhattan has been permitted, impacting the Midtown South-Flatiron-Union Square neighborhood.
Issued
August 5, 2026
Expires
December 12, 2026
License
General Contractor
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Filed by INTERSTATE AIR COND & HTG · 4 permits across 2 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 123588474 |
| Work Permit # | M01437447-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | REPLACEMENT OF EXISTING (1) PACKAGED ROOFTOP UNIT AT THE ROOFOF TOWER 3. |
| Floor / Unit | Roof |
| Estimated Cost | $25,000 |
| Approved | July 31, 2026 |
| Issued | August 5, 2026 |
INTERSTATE AIR COND & HTG
JOSEPH KISHK
| Expires |
| December 12, 2026 |
| BBL | — |
| BIN | — |
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