HVAC and Ductwork Modifications at 452 Fifth Avenue, Manhattan
452 FIFTH AVENUE, Manhattan, 10018 · Midtown-Times Square
What was permitted
Homeowners and neighbors in Midtown-Times Square might notice significant mechanical systems work happening at 452 Fifth Avenue. This project involves modifications to existing HVAC and ductwork, aiming to improve the building's systems without altering its use or occupancy.
This permit, issued on July 9, 2026, indicates a substantial project with an estimated cost of $1,000,000. L&K PARTNERS, INC is listed as the general contractor overseeing these extensive mechanical upgrades.
A $1,000,000 project for HVAC and ductwork modifications at 452 Fifth Avenue in Midtown-Times Square suggests major system upgrades for a commercial property.
What it cost
Issued
July 9, 2026
Expires
December 15, 2026
License
General Contractor
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Filed by L&K PARTNERS, INC · 54 permits across 9 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 892815683 |
| Work Permit # | M01318207-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifications to existing HVAC and ductwork as per plans filed herewith. No change to use, egress, or occupancy. |
| Floor / Unit | Cellar, Floor Number(s) 1 through 2 |
| Estimated Cost | $1,000,000 |
| Approved | February 19, 2026 |
| Issued | July 9, 2026 |
| Expires | December 15, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PR
Michael Dougherty