614 WEST 146 STREET, MANHATTAN, 10031 · Hamilton Heights-Sugar Hill
This permit covers structural work for a rear enlargement (approximately 800 SF) at 614 West 146 Street in the Hamilton Heights-Sugar Hill neighborhood. The project involves modifying the existing building structure.
The permit was issued on April 6, 2026, with an estimated cost of $55,000. The contractor for this project is ON SITE NYC INC.
Homeowners in Hamilton Heights-Sugar Hill should note the $55,000 cost for this structural enlargement project.
Issued
April 6, 2026
Expires
July 26, 2026
License
General Contractor
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Filed by ON SITE NYC INC · 20 permits across 5 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 874605623 |
| Work Permit # | M01314558-S1-ST |
| Job Filing Number | — |
| Work Type | Structural |
| Status | Permit Issued |
| Job Description | Propose rear enlargement (approx. 800 SF) to existing building. Interior renovation under separate Alt-2 application (Job# M01228024-l1). No overlap in scope. |
| Floor / Unit | Floor Number(s) 1 through 2 |
| Estimated Cost | $55,000 |
| Approved | March 2, 2026 |
| Issued | April 6, 2026 |
Not Applicable
Jungeun Park
| Expires | July 26, 2026 |
| BBL | — |
| BIN | — |