What was permitted
A permit has been issued for modifications to an HVAC system and the installation of AC units at 447 West 24 Street in Manhattan's Chelsea neighborhood. This work is crucial for maintaining and improving indoor climate control within the building.
This permit was issued on August 25, 2026, with a significant estimated project cost of $1,019,200. MNJ HVAC LLC (GC) is the contractor handling this mechanical systems upgrade.
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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 | 211158840 |
|---|---|
| Work permit # | M01366734-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | MODIFICATION OF HVAC SYTSEM AND INSTALLATION AC UNITS. |
| Floor / unit | Basement/Sub-basement, Cellar, Floor Number(s) 001 through 003, Roof |
| Estimated cost | $1,019,200 |
| Approved | August 12, 2026 |
| Issued | August 25, 2026 |
| Expires | October 1, 2026 |
| BBL | — |
| BIN | — |
Property owner
Not Applicable
Michael McVicker
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