Mechanical Systems for Apartment Combination at 15 Union Square West, Manhattan
15 UNION SQUARE WEST, Manhattan, 10003 · Midtown South-Flatiron-Union Square
What was permitted
This permit details mechanical work associated with combining apartments, as outlined in the submitted plans. This project ensures that the building's systems are updated to accommodate the new living space configuration.
The permit was issued on July 1, 2026, with a significant estimated project cost of $489,930. S. DONADIC INC (GC) is the general contractor handling this extensive mechanical renovation.
Homeowners in Midtown South considering apartment combinations should budget approximately $490,000 for associated mechanical system upgrades.
What it cost
Issued
July 1, 2026
Expires
August 5, 2026
License
General Contractor
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Filed by S. DONADIC INC · 18 permits across 4 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 | 900183958 |
| Work Permit # | M01139555-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Mechanical work associated with the proposed apartments combination as shown on plans filed herewith. NO CHANGE TO USE, EGRESS OR OCCUPANCY |
| Floor / Unit | Floor Number(s) 4 through 4 |
| Estimated Cost | $489,930 |
| Approved | June 27, 2025 |
| Issued | July 1, 2026 |
| Expires | August 5, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PR
JAY RIFFKIN