What was permitted
A significant mechanical systems project is underway at 517 East 117 Street in East Harlem (North). This work involves the partial removal of existing systems and the installation of new equipment, ductwork, and controls.
The permit for this extensive mechanical upgrade was issued on October 7, 2026, with a substantial estimated cost of $499,995. GABE CONSTRUCTION AND DEV (GC) is the contractor, and the project does not change the building's occupancy, use, or egress.
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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 | 302455171 |
|---|---|
| Work permit # | M01402925-S2-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Partial removal of existing mechanical systems, ductwork, piping and equipment and install new equipment, ductwork and controls. No change to occupancy, use or egress. |
| Floor / unit | Cellar |
| Estimated cost | $499,995 |
| Approved | July 23, 2026 |
| Issued | October 7, 2026 |
| Expires | December 10, 2026 |
| BBL | — |
| BIN | — |
Property owner
Tiago Holdings, LLC
David Blumenfeld
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