What was permitted
Residents on the Upper East Side near 523 East 70th Street may observe extensive work involving plumbing, sprinkler, and standpipe systems. This is happening within an existing hospital power building and is designed to accommodate other alterations.
This substantial project, with an estimated cost of $244,000, was permitted on September 8, 2026. RIEHM PLUMBING CORP is the contractor handling 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 | 495799504 |
|---|---|
| Work permit # | M01198804-S2-PL |
| Job filing number | — |
| Work type | Plumbing |
| Status | Permit Issued |
| Job description | ANNEX ESR: PLUMBING, SPRINKLER & STANDPIPE MODIFICATIONS TO ACCOMMODATE ALTERATIONS WITHIN THE EXISTING HOPITAL POWER BUILDING AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY. |
| Floor / unit | Floor Number(s) 1 through 4, Roof |
| Estimated cost | $244,000 |
| Approved | November 25, 2025 |
| Issued | September 8, 2026 |
| Expires | May 10, 2027 |
| BBL | — |
| BIN | — |
Property owner
New York Presbyterian Hospital
Benedict Ciferri
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