Temporary Knuckleboom Installation at 20 West 53 Street
20 WEST 53 STREET, MANHATTAN, 10103 · Midtown-Times Square
What was permitted
This permit covers the installation and use of a temporary knuckleboom at 20 West 53 Street in Manhattan. The project adheres to the plans filed and does not involve any changes to the building's use, egress, or occupancy.
The permit was issued on March 19, 2026, with a listed cost of $1,000. TISHMAN CONSTRUCTION CORP is the general contractor for this project.
This permit signifies that the necessary approvals are in place for the temporary knuckleboom installation, allowing the project to proceed legally.
What it cost
Issued
March 19, 2026
Expires
October 1, 2026
License
General Contractor
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Filed by TISHMAN CONSTRUCTION CORP · 33 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 | 849012268 |
| Work Permit # | M01174169-S1-PMM |
| Job Filing Number | — |
| Work Type | Protection and Mechanical Methods |
| Status | Permit Issued |
| Job Description | INSTALLATION AND USE OF TEMPORARY KNUCKLEBOOM AS PER PLANS FILED HEREWITH. NO CHANGE IN USE EGRESS, OR OCCUPANCY. |
| Floor / Unit | Open Space, Sidewalk |
| Estimated Cost | $1,000 |
| Approved | March 19, 2026 |
| Issued | March 19, 2026 |
| Expires | October 1, 2026 |
| BBL | — |
| BIN | — |
Property Owner
TISHMAN CONSTRUCTION CORPORATION
MILDRED CLAIRE