28 building permits on record at this address. Filed in 2026.
Filing for demolition of metal stair from 22nd to 23rd floor. infill of existing slab opening on 23rd floor with new slab construction supported by steel beams.
Property permit history pulled from Manhattan, New York public records. Permits show what work was authorized at 345 Park Avenue and which contractor filed the application. Useful when you are buying a home, planning a renovation, or checking who pulled a permit at a property next door.
Modifications to existing sprinkler system as per plans filed herewith. No change in use, egress or occupancy.