Mechanical Systems Work at 424 West End Avenue, Manhattan
424 WEST END AVENUE, Manhattan, 10024 · Upper West Side (Central)
What was permitted
For residents on the Upper West Side, a mechanical systems project at 424 West End Avenue involves the replacement of AC handler units located in the basement and on the basement roof level.
This work, with an estimated project cost of $15,000, received permit approval on June 25, 2026, and is being managed by MANTECH MECHANICAL LLC.
An estimated $15,000 project to replace AC handler units was permitted on the Upper West Side, ensuring updated climate control systems.
What it cost
Issued
June 25, 2026
Expires
August 27, 2026
License
General Contractor
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Filed by MANTECH MECHANICAL LLC · 3 permits across 3 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 | 550473591 |
| Work Permit # | M01354796-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | REPLACEMENT OF AC HANDLER UNIT IN BASEMENT AND IN THE BASEMENT ROOF LEVEL , ALL AS PER PLAN FILED HEREWITH , NO CHANGE IN USE EGRESS OR OCCUPANCY |
| Floor / Unit | Basement/Sub-basement, Roof |
| Estimated Cost | $15,000 |
| Approved | April 22, 2026 |
| Issued | June 25, 2026 |
| Expires | August 27, 2026 |
| BBL | — |
| BIN | — |
Property Owner
MANHATTAN SKYLINE MANAGEMENT CORP
Donald Zucker