What was permitted
Property owners in The Battery-Governors Island-Ellis Island-Liberty Island area can review this permit for large-scale mechanical system upgrades. The project involves demolishing an existing boiler and radiator system to install a new Variable Refrigerant Flow (VRF) system, along with ventilation and exhaust.
Issued on July 30, 2026, this extensive mechanical project has an estimated cost of $1,400,000. SIENIA CONSTRUCTION INC is listed as the general contractor.
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.