What was permitted
A significant mechanical systems project is underway in a penthouse apartment at 166 West 18th Street in the Chelsea-Hudson Yards neighborhood. This renovation focuses on the building's internal systems without altering its use, egress, or occupancy.
The permit, issued on September 9, 2026, has an estimated project cost of $177,480 and is being handled by DE LUX CONSTRUCTION INC. This cost reflects the complexity and scope of updating mechanical systems within a residential unit.
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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 | 388452319 |
|---|---|
| Work permit # | M01389555-S2-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Mechanical work associated with renovation in penthouse apartment. No change in use, egress or occupancy. All as per plans and applications. |
| Floor / unit | Floor Number(s) 013 through 015 |
| Estimated cost | $177,480 |
| Approved | August 21, 2026 |
| Issued | September 9, 2026 |
| Expires | October 5, 2026 |
| BBL | — |
| BIN | — |
Property owner
Douglas Elliman Property Management
Donna Templeton
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