What was permitted
This significant project in Manhattan's Upper East Side-Carnegie Hill neighborhood involves extensive plumbing work for a new rear extension, elevator, and stair bulkhead. The property's use is changing from residential to offices.
Issued on April 1, 2026, this permit has an estimated cost of $543,700 for the plumbing and related construction. UNITED PLBG MECHANICAL IN is the contractor, and no dwelling units will be occupied during construction.
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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 | 336610509 |
|---|---|
| Work permit # | M00962341-I1-EW-SP |
| Job filing number | — |
| Work type | Plumbing |
| Status | Permit Issued |
| Job description | NEW REAR EXTENSION AND ELEVATOR AND STAIR BULKHEAD; COMBINE WITH OTHER BUILDINGS ON THE LOT AND CHANGE USE FROM RESIDENTIAL TO OFFICES. NO DWELLING UNITS IN THE BUILDING WILL BE OCCIPIED DURING CONSTRUCTION. PL and SP work here by filed. |
| Floor / unit | Basement/Sub-basement, Cellar, Floor Number(s) 1 through 4 |
| Estimated cost | $543,700 |
| Approved | July 30, 2024 |
| Issued | April 1, 2026 |
| Expires | May 1, 2026 |
| BBL | — |
| BIN | — |
Property owner
The Andrew W. Mellon Foundation
Ronald Sheppard
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