What was permitted
Residents near 523 East 70 Street in Manhattan might observe significant structural work related to an annex for the existing hospital power building. These modifications are designed to accommodate alterations within the facility.
The permit for this substantial structural project was issued on August 25, 2026, with an estimated cost of $1,708,000. SKANSKA USA BUILDING, INC (GC) is the general contractor overseeing these complex structural changes.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 154979386 |
|---|---|
| Work permit # | M01198804-S3-ST |
| Job filing number | — |
| Work type | Structural |
| Status | Permit Issued |
| Job description | ANNEX ESR: STRUCTURAL MODIFICATIONS TO ACCOMMODATE ALTERATIONS AT SETBACK WITHIN THE EXISTING HOPITAL POWER BUILDING AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY. |
| Floor / unit | Floor Number(s) 1 through 5, Roof |
| Estimated cost | $1,708,000 |
| Approved | November 25, 2025 |
| Issued | August 25, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property owner
New York Presbyterian Hospital
Benedict Ciferri
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