What was permitted
This permit involves modifications to the existing ductwork system within 550 Madison Avenue to accommodate a new architectural layout for two new office spaces. The current indoor air handling unit will remain in place.
The permit was issued on September 1, 2026, with an estimated project cost of $15,000. NU-WAY HEATING & COOLING (GC) is the contractor for this mechanical systems upgrade.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 296297693 |
|---|---|
| Work permit # | M01377821-S1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | MODIFICATION TO EXISTING DUCTWORK SYSTEM TO ACCOMMODATE NEW ARCHITECTURAL LAYOUT. EXISTING INDOOR AIR HANDLING UNIT FOR HEATING, COOLING, AND VENTILATION AIR TOTHE SPACE TO REMAIN. NEW DUCTWORK AND AIR OUTLETS DISTRIBUTION FOR THE TWO NEW OFFICE SPACES. |
| Floor / unit | Floor Number(s) 18 through 18 |
| Estimated cost | $15,000 |
| Approved | June 2, 2026 |
| Issued | September 1, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property owner
Oac 550 Owner LLC
Beth Wolfowitz
Related searches
mechanical systemsductworkoffice renovationManhattanMidtown-Times Squarepermit issued$15,000 project cost