37 WEST 66 STREET, Manhattan, 10023 · Upper West Side-Lincoln Square
Homeowners on the Upper West Side, particularly near 37 West 66 Street, may see activity related to the support of excavation. This is a critical step in new building construction, ensuring the stability of surrounding structures and the excavation site itself.
This permit was issued on July 22, 2026, for support of excavation work in conjunction with new building construction. TISHMAN CONSTRUCTION CORP (GC) is the general contractor for this project.
Support of excavation at 37 West 66 Street signals the early stages of new construction, a significant undertaking for the Upper West Side neighborhood.
Issued
July 22, 2026
Expires
October 1, 2026
License
General Contractor
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Filed by TISHMAN CONSTRUCTION CORP · 34 permits across 9 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 150349100 |
| Work Permit # | M01316302-S2-SE |
| Job Filing Number | — |
| Work Type | Support of Excavation |
| Status | Permit Issued |
| Job Description | SUPPORT OF EXCAVATION IN CONJUNCTION TO NB |
| Floor / Unit | Sub-Cellar-1-SO-6013-M01316302-I1, Cellar-SO-6754-M01316302-I1, Sub-Cellar-1-SO-4934-M01316302-I1 |
| Estimated Cost | Not reported |
| Approved | February 9, 2026 |
| Issued | July 22, 2026 |
EXTELL DEVELOPMENT
David Rothstein
| Expires |
| October 1, 2026 |
| BBL | — |
| BIN | — |
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