Mechanical Systems at 230 Riverside Drive, Manhattan
230 RIVERSIDE DRIVE, MANHATTAN, 10025 · Upper West Side (Central)
What was permitted
Residents and building owners on the Upper West Side can research the costs associated with mechanical system upgrades. This permit details the installation of a split system air conditioning unit for elevator machine rooms.
Issued on May 7, 2026, this mechanical systems permit has an estimated project cost of $30,000. CORNERSTONE MECHANICAL IN is the general contractor managing this installation.
A $30,000 project to install new air conditioning in elevator machine rooms was permitted on the Upper West Side.
What it cost
Issued
May 7, 2026
Expires
October 19, 2026
License
General Contractor
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Filed by CORNERSTONE MECHANICAL IN · 2 permits across 2 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 390951265 |
| Work Permit # | M01370130-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Installation of split system air conditioning comprising rooftop condensing units and interior ductless air handlers to provide cooling for elevator machine rooms. |
| Floor / Unit | Roof |
| Estimated Cost | $30,000 |
| Approved | April 21, 2026 |
| Issued | May 7, 2026 |
| Expires | October 19, 2026 |
| BBL | — |
| BIN | — |
Property Owner
R.A. COHEN & ASSOC. INC.
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