What was permitted
A significant General Construction project is underway at 404 East 63rd Street in Manhattan's Upper East Side-Lenox Hill-Roosevelt Island neighborhood. This involves adding a one-story vertical extension to the existing mixed-use building and converting it into a residential property.
This extensive renovation, with an estimated project cost of $2,017,200, was permitted on September 9, 2026. ERIN CONSTRUCTION & DEVEL is the general contractor for this substantial building modification.
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.