What was permitted
Homeowners on the Upper West Side can see the significant investment involved in mechanical system upgrades. This project at 4 West 93rd Street involves extensive mechanical work, as detailed in the filed plans, without altering the building's use or occupancy.
This permit was issued on May 21, 2026, with a substantial estimated project cost of $1,200,000. The work is being managed by HARBORSIDE INDUSTRIAL SER, a general contractor.
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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 | 134326207 |
|---|---|
| Work permit # | M01362637-S1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | HEREWITH FILING MECHANICAL WORK AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY |
| Floor / unit | Cellar, Floor Number(s) 001 through 005, Mezzanine 002 through 002, Roof |
| Estimated cost | $1,200,000 |
| Approved | March 23, 2026 |
| Issued | May 21, 2026 |
| Expires | December 16, 2026 |
| BBL | — |
| BIN | — |
Property owner
Columbia Grammar School
Dimitrios Bentevis
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