146 EAST 21 STREET, MANHATTAN, 10010 · Gramercy
A temporary concrete placing boom is being installed at 146 East 21 Street in Manhattan's Gramercy neighborhood. This equipment is typically used for large-scale construction projects to efficiently move concrete.
The permit for this installation was issued on May 15, 2026. The contractor for this job is MONCON INC. Importantly, this work does not involve any changes to the building's use, egress, or occupancy.
A temporary concrete placing boom permit at 146 East 21 Street in Gramercy indicates significant construction activity without altering the building's core functions.
Issued
May 15, 2026
Expires
June 8, 2026
License
General Contractor
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Filed by MONCON INC · 5 permits across 2 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 505673021 |
| Work Permit # | M00951038-Z1-PMM |
| Job Filing Number | — |
| Work Type | Protection and Mechanical Methods |
| Status | Permit Issued |
| Job Description | INSTALLATION AND USE OF TEMPORARY CONCRETE PLACING BOOM AS PER PLANS FILED HEREWITH. NO CHANGE IN USE EGRESS, OR OCCUPANCY. |
| Floor / Unit | Floor Number(s) 002 through 021, Roof |
| Estimated Cost | Not reported |
| Approved | May 15, 2026 |
| Issued | May 15, 2026 |
MONCON, INC.
STEPHEN MCKERNAN
| Expires | June 8, 2026 |
| BBL | — |
| BIN | — |