What was permitted
This permit details significant modifications to the existing HVAC system at 5 Penn Plaza in Manhattan's Chelsea-Hudson Yards neighborhood. Homeowners can use this as a reference point for the potential costs associated with large-scale commercial or multi-unit residential climate control upgrades.
The project, with an estimated cost of $375,000, was issued a permit on September 2, 2026, by contractor 5 PENN PLAZA LLC. This indicates a substantial investment in the building's mechanical infrastructure.
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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 | 338819539 |
|---|---|
| Work permit # | M01289455-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Modifications to existing HVAC System as per plans filed herewith. No change in use, egress, or occupancy. |
| Floor / unit | Floor Number(s) 22 through 23 |
| Estimated cost | $375,000 |
| Approved | January 7, 2026 |
| Issued | September 2, 2026 |
| Expires | September 27, 2026 |
| BBL | — |
| BIN | — |
Property owner
5 Penn Plaza, LLC
Abe Ramadan
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