General Construction: Penthouse Renovation at 823 Park Avenue, Manhattan
823 PARK AVENUE, MANHATTAN, 10021 · Upper East Side-Carnegie Hill
What was permitted
A minor renovation is underway at an existing penthouse located at 823 Park Avenue in Manhattan. This project involves changes to interior partitions and new pavers on existing terraces.
The permit was issued on June 17, 2026, with an estimated project cost of $464,800. CLARK CONSTRUCTION CORP is the general contractor for this Upper East Side-Carnegie Hill project.
High-end renovations on the Upper East Side, like this $464,800 penthouse project at 823 Park Avenue, can significantly impact property values and neighborhood aesthetics.
What it cost
Issued
June 17, 2026
Expires
November 4, 2026
License
General Contractor
Price your own project
See what a project like this costs near you
We'll compare your scope against real permits and licensed contractors in the area.
Start my estimate →Free · takes 60 seconds · no account needed
Filed by CLARK CONSTRUCTION CORP · 17 permits across 3 neighborhoods
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 | 732901642 |
| Work Permit # | M01363776-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | MINOR RENOVATION TO AN EXISTING PENTHOUSE, INCLUDING PARTITION CHANGES. NEW PAVERS ON EXISTING TERRACES. NO CHANGE OF USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION. |
| Floor / Unit | Penthouse 1 through 1, Roof |
| Estimated Cost | $464,800 |
| Approved | May 13, 2026 |
| Issued | June 17, 2026 |
| Expires | November 4, 2026 |
| BBL | — |
| BIN | — |
Property Owner
BRENDAN MCKENNEY