Project facts
| Address | 1470 MADISON AVENUE, Manhattan, NY 10029 |
|---|---|
| Jurisdiction | New York City, NY (DOB NOW, all five boroughs) |
| Operator named in the records | Not named. The filer is usually a contractor, engineer or single-purpose company. |
| Furthest step on record | Building permit issued, October 6, 2025 |
| Capacity stated in a filing | None stated |
| Floor area stated | 6,000 sq ft |
| Site area stated | None stated |
| Records on file | 3, from October 1, 2025 to October 6, 2025 |
Records on file
| Filed | Type and status | What the record says | Source |
|---|---|---|---|
| Building permit Approved | Mount Sinai - Hess Data Center Chilled Water Expansion Project Phase 2 - New Dunnage and heat recovery chiller/heat exchanger support installation. No change in egress, occupancy, or use. Applicant: Mount Sinai Health System | Record | |
| Building permit Permit Issued | Mount Sinai - Hess Data Center Chilled Water Expansion Project Phase 2 - Plumbing modifications on 11th, and 11th Floor Mezzanine as shown on plans filed herewith. No change in egress, occupancy or use. Applicant: Mount Sinai Health System | Record | |
| Building permit Permit Issued | Mount Sinai - Hess Data Center Chilled Water Expansion Project Phase 2 - Mechanical modifications on 1st, 3rd, 9th, 11th, and 11th Floor Mezzanine as shown on plans filed herewith. No change in egress, occupancy or use. Applicant: Mount Sinai Health System | Record |
Every row comes from a public permit, air-quality or planning record, linked to its source. A permit shows that work was proposed or approved. It does not show that space is available or that a building is finished. Capacity figures carry the basis the filing gives.
Cite this page
Data Center Scouts, "Data center project at 1470 Madison Avenue, Manhattan, NY," https://datacenterscouts.com/data-center-projects/new-york/1470-madison-avenue-manhattan/, updated October 9, 2026. Source records are linked on the page. Journalists and researchers are welcome to use this data with a link back.
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