Permit

420 Fifth Avenue, Manhattan

Permit IssuedManhattan · HVAC / heating / cooling · filed Aug 6

Removal and installation of ductwork. Relocation of existing supply and return diffusers, and relocation of existing thermostats . Installation of new transfer ducts and fire dampers. at unit 34th. No change to use, egress, occupancy.

Valuation
$14.5K
Filed
Aug 6, 2026
Lot
839/7501

Locked on the free plan

Pro

Permit record

Permit no.
M01428098-I1-MS
Municipality
Manhattan
Block / lot
839/7501
Trade
HVAC / heating / cooling
Work type
Mechanical Systems