Mechanical Systems Installation at 540 West 21 Street, Manhattan
540 WEST 21 STREET, MANHATTAN, 10011 · Chelsea-Hudson Yards
What was permitted
Homeowners in Chelsea-Hudson Yards may be interested in the installation of new heating and ventilation equipment for a significant new residential development. This project involves outfitting a 20-story building with essential mechanical systems.
This permit was issued on May 6, 2026, with an estimated project cost of $1,000. CM AND ASSOCIATES CONST (GC) is listed as the general contractor for this mechanical systems work.
A new 20-story residential building in Chelsea-Hudson Yards has had its mechanical systems permit issued, indicating significant construction activity.
What it cost
Issued
May 6, 2026
Expires
February 12, 2027
License
General Contractor
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Filed by CM AND ASSOCIATES CONST · 19 permits across 9 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 886992711 |
| Work Permit # | M01252396-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | ALL NEW MECHANICAL EQUIPMENT FOR HEATING AND VENTILATION FOR NEW 20 STORY RESIDENTIAL BUILDING (121187820) |
| Floor / Unit | Cellar, Floor Number(s) 1 through 20, Roof, Sub-Cellar |
| Estimated Cost | $1,000 |
| Approved | May 5, 2026 |
| Issued | May 6, 2026 |
| Expires | February 12, 2027 |
| BBL | — |
| BIN | — |
Property Owner
LEGION INVESTMENT GROUP
Victor Sigoura