What was permitted
Residents and property owners in East Harlem can observe the scale of commercial plumbing projects, such as this one at a data center. This permit details plumbing modifications on the 11th floor and mezzanine of the Mount Sinai - Hess Data Center.
This significant plumbing project in Manhattan, part of the Hess Data Center's chilled water expansion, was permitted on May 20, 2026, with an estimated cost of $1,000,000. CARDOZA PLUMBING CORP is managing the work.
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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 | 995009771 |
|---|---|
| Work permit # | M01252416-S1-PL |
| Job filing number | — |
| Work type | Plumbing |
| Status | Permit Issued |
| Job description | 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. |
| Floor / unit | Floor Number(s) 011 through 011, Mezzanine 011 through 011 |
| Estimated cost | $1,000,000 |
| Approved | October 28, 2025 |
| Issued | May 20, 2026 |
| Expires | November 30, 2026 |
| BBL | — |
| BIN | — |
Property owner
Mount Sinai Health System
Colin Barrett
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