What was permitted
A permit has been issued for the installation of a new mechanical air conditioning and heating system, including ductwork in the cellar, at 287 Park Avenue South in Manhattan's Gramercy neighborhood. This upgrade aims to improve the building's climate control infrastructure.
The estimated project cost for this mechanical system installation is $42,500. The permit was issued on August 28, 2026, with PROTON CCM LLC (GC) as the 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 | 219161346 |
|---|---|
| Work permit # | M00552264-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Installation of new mechanical air conditioning and heating system with new duck work in the cellar .No change in use egress or Occupancy. |
| Floor / unit | Cellar, Open Space, Roof |
| Estimated cost | $42,500 |
| Approved | August 11, 2021 |
| Issued | August 28, 2026 |
| Expires | April 25, 2027 |
| BBL | — |
| BIN | — |
Property owner
Shs Upper City NY III LLC
Brendan Liang
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