What was permitted
Work on the mechanical systems at 336 Convent Avenue in Manhattan's Hamilton Heights-Sugar Hill neighborhood involves the installation of a new chimney liner. This is a crucial component for the safe and efficient operation of heating systems.
This permit was issued on August 5, 2026, with an estimated project cost of $25,000 for the chimney liner installation. NEW YORK HEATING CORP (GC) is the contractor handling this mechanical work. The project does not involve any changes to the building's use, occupancy, or egress.
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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 | 384619883 |
|---|---|
| Work permit # | M01411726-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | INTERIOR DEMOLITION OF BUILDING LOBBY INCLUSIVE OF NON-LOAD BEARING PARTITIONS AS PER PLANS FILED HEREWITH. NO CHANGE TO THE USE, EGRESS, OR OCCUPANCY. |
| Floor / unit | Lobby |
| Estimated cost | $240,000 |
| Approved | July 8, 2026 |
| Issued | August 14, 2026 |
| Expires | September 29, 2026 |
| BBL | — |
| BIN | — |
Property owner
Rockrose Development L.L.C.
Joseph Flanagan
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