What was permitted
Homeowners in Harlem (North) interested in mechanical upgrades may look at the work at 380 Lenox Avenue. This project involves altering the 11th and 12th floors and roof terrace of a residential unit to install new HVAC equipment and associated connections.
This mechanical systems permit was issued on September 16, 2026, with an estimated project cost of $70,000. Arnica Heating & Air Cond is the general contractor for this installation.
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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 | 671277511 |
|---|---|
| Work permit # | M01351054-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Alteration of existing 11th & 12th floor and roof terrace area of residential unit (#PH-D) to include new HVAC equipment associated connections, per plans. There is no change of use, egress, or occupancy proposed. |
| Floor / unit | Penthouse 1 through 1 |
| Estimated cost | $70,000 |
| Approved | August 2, 2026 |
| Issued | September 16, 2026 |
| Expires | October 3, 2026 |
| BBL | — |
| BIN | — |
Property owner
Robert Kahn
Related searches
HVAC installationManhattan constructionHarlem Northmechanical systemspenthouse renovationNYC permits$70k project