What was permitted
For those on the Upper East Side-Lenox Hill-Roosevelt Island curious about hospital upgrades, this permit details significant mechanical work. The project involves ductwork and piping modifications to accommodate OR mitigation on the 4th floor of an existing hospital building.
Issued on June 23, 2026, this extensive mechanical systems project has an estimated cost of $2,500,000. JGN CONSTRUCTION CORP is the General Contractor managing these modifications.
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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 | 351702880 |
|---|---|
| Work permit # | M01167510-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | MSK HAUPT OR MITIGATION: DUCTWORK AND PIPING MODIFICATIONS TO ACCOMMODATE THE 4TH FLOOR OR MITIGATION IN THE EXISTING HOSPITAL BUILDING. NO CHANGE TO USE, EGRESS OR OCCUPANCY. |
| Floor / unit | Floor Number(s) 4 through 4 |
| Estimated cost | $2,500,000 |
| Approved | February 20, 2025 |
| Issued | June 23, 2026 |
| Expires | July 27, 2026 |
| BBL | — |
| BIN | — |
Property owner
Pr
L Ryan Kiefer
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