Mechanical Systems Modification at 514 West 24th Street, Manhattan
514 WEST 24 STREET, MANHATTAN, 10011 · Chelsea-Hudson Yards
What was permitted
This permit involves modifications to the existing mechanical systems at 514 West 24th Street, located in the Chelsea-Hudson Yards area of Manhattan. Such work often includes updates to HVAC, plumbing, or other building infrastructure.
Issued on May 1, 2026, the estimated cost for this mechanical system upgrade is $199,993.2. DEMAR PLUMBING CORP is the General Contractor overseeing this project. The plans filed with the permit detail the specific changes to be made.
For Chelsea-Hudson Yards property owners, significant mechanical system upgrades can cost nearly $200,000, impacting building efficiency and comfort.
What it cost
Issued
May 1, 2026
Expires
June 1, 2026
License
General Contractor
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Filed by DEMAR PLUMBING CORP · 4 permits across 4 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 | 426464324 |
| Work Permit # | M01383453-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modification to existing mechanical system per plans filed herewith. |
| Floor / Unit | Cellar, Floor Number(s) 001 through 001 |
| Estimated Cost | $199,993 |
| Approved | April 23, 2026 |
| Issued | May 1, 2026 |
| Expires | June 1, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Phi 1.618, Inc.
Efrem Kamen