What was permitted
Property owners in Chelsea-Hudson Yards can find cost insights for essential building system upgrades. This permit details the modification of an existing sprinkler system at 441 9 Avenue, with no changes to the building's use, occupancy, or egress.
The estimated project cost for this sprinkler system modification is $4,137, with the permit issued on September 2, 2026. Abco-Peerless Sprklr Corp is the fire protection contractor for this work.
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.