What was permitted
Residents and property owners in the Upper East Side-Carnegie Hill neighborhood can observe a mechanical systems project underway at 525 Park Avenue. This work focuses on modifications to existing systems without altering the property's use or occupancy.
The estimated cost for these mechanical system modifications is $108,000, with the permit issued on July 16, 2026, by INVENTIVE CONTRACTING INC. This indicates a substantial upgrade to the building's 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 | 918772924 |
|---|---|
| Work permit # | M01369550-S1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | MODIFICATIONS TO EXISTING MECHANICAL SYSTEMS. NO CHANGE TO USE, OCCUPANCY OR EGRESS |
| Floor / unit | Penthouse 14 through 14 |
| Estimated cost | $108,000 |
| Approved | April 23, 2026 |
| Issued | July 16, 2026 |
| Expires | January 27, 2027 |
| BBL | — |
| BIN | — |
Property owner
Not Applicable
Rachel Davidson
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