What was permitted
Residents on the Upper West Side might see mechanical system upgrades, such as those filed for 257 West 86 Street. This work is often related to HVAC systems and is filed in conjunction with general construction.
The permit for this project was issued on May 26, 2026, with an estimated cost of $21,000. COTTAM HEATING & AIR COND (GC) is listed as the 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 | 307437509 |
|---|---|
| Work permit # | M01377085-S2-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | MECHANICAL WORK FILED IN CONJUNCTION WITH GENERAL CONSTRUCTION DOBNOW JOB #M01377085-I1. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. |
| Floor / unit | Penthouse 13 through 14 |
| Estimated cost | $21,000 |
| Approved | May 1, 2026 |
| Issued | May 26, 2026 |
| Expires | October 31, 2026 |
| BBL | — |
| BIN | — |
Property owner
Pr
Esther Fein
Related searches
mechanical systemsUpper West SideManhattanHVACheating and coolingNew York City$21,000