420 FIFTH AVENUE, Manhattan, 10018 · Midtown-Times Square
Property owners in Midtown-Times Square can find valuable cost information for mechanical system upgrades. This project involved the removal and installation of ductwork, along with the relocation of diffusers and thermostats to improve building systems.
This mechanical systems project was issued a permit on August 3, 2026, with an estimated cost of $14,500. REIDY CONTRACTING GROUP is the contractor for this work.
A $14,500 mechanical systems project involving ductwork and diffuser relocation at 420 Fifth Avenue provides a cost reference for Midtown-Times Square building owners.
Issued
August 3, 2026
Expires
December 1, 2026
License
General Contractor
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Filed by REIDY CONTRACTING GROUP · 37 permits across 9 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 679908540 |
| Work Permit # | M01400902-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | 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. No change to use, egress, occupancy. |
| Floor / Unit | Floor Number(s) 003 through 003 |
| Estimated Cost | $14,500 |
| Approved | July 31, 2026 |
| Issued |
ZHONGKE HEALTH INTERNATIONAL(NEW YO
QI ZHU
| August 3, 2026 |
| Expires | December 1, 2026 |
| BBL | — |
| BIN | — |
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