What was permitted
Residents in the Upper East Side-Carnegie Hill neighborhood may be aware of significant renovation work underway in apartment 11B at 521 Park Avenue. This type of project typically involves interior upgrades and modifications.
This general construction permit was issued on August 11, 2026, with a substantial estimated project cost of $195,000. The renovation is being managed by IEVENKO INC (GC).
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Manhattan, and lines up the right contractor. You approve; we handle the back-and-forth.