What was permitted
For homeowners and building managers in Inwood, this permit provides a cost benchmark for HVAC system upgrades in institutional buildings. The project involves modifications to ductwork, piping, and equipment to enhance the existing HVAC system.
This mechanical systems permit was issued on August 4, 2026, with an estimated project cost of $245,000. HELLMAN CONSTRUCTION CO is the General Contractor for this HVAC upgrade at IS 52.
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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 | 969894132 |
|---|---|
| Work permit # | M01427198-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | IS 52: MODIFICATIONS TO HVAC DUCTWORK, PIPING AND EQUIPMENT TO ACCOMMODATE THE HVAC UPGRADE IN THE EXSITING BUILDING. NO CHANGE TO ZONING, USE, EGRESS OR OCCUPANCY. |
| Floor / unit | Floor Number(s) 1 through 1, Floor Number(s) 2 through 2 |
| Estimated cost | $245,000 |
| Approved | July 17, 2026 |
| Issued | August 4, 2026 |
| Expires | January 9, 2027 |
| BBL | — |
| BIN | — |
Property owner
New York Presbyterian Hospital
Benedict Ciferri
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