What was permitted
A significant mechanical systems project is underway at 281 11 Avenue in Manhattan's Chelsea-Hudson Yards neighborhood. This involves the removal of existing gas-fired rooftop units, split systems, exhaust fans, and heaters, along with associated gas piping.
The permit, issued on August 4, 2026, details the installation of new packaged air source heat pump rooftop systems. The estimated project cost for this extensive upgrade is $4,861,170, with ON-TRAC CONSTRUCTION ASSO listed as the general contractor.
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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 | 283802491 |
|---|---|
| Work permit # | M01342629-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Removal of existing gas-fired rooftop units, split systems, exhaust fans, indoor gas fired unit heaters, and gas fired boiler and domestic water heater and associated gas piping. Installation of new packaged air source heat pump rooftop systems, dedicated |
| Floor / unit | Floor Number(s) 2 through 2 |
| Estimated cost | $4,861,170 |
| Approved | July 7, 2026 |
| Issued | August 4, 2026 |
| Expires | July 14, 2027 |
| BBL | — |
| BIN | — |
Property owner
Con Edison CO Of NY
Andy tiao
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