What was permitted
This permit covers modifications to an existing sprinkler system at 101 Greenwich Street in Manhattan's Financial District-Battery Park City. The work also includes the installation of TCSP, a common component in fire suppression systems.
Issued on April 10, 2026, this permit indicates that the sprinkler system is being updated. TTM GROUP CORP is the contractor responsible for these modifications, and the project does not alter the building's use, egress, or occupancy.
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.