What was permitted
Structural renovations are planned for the existing building at 634 West 147 Street in Manhattan's Hamilton Heights-Sugar Hill neighborhood. The project includes replacing sub-cellar to cellar stairs, adding a convenience stair, and a new service stair with a bulkhead at the roof.
This permit was issued on April 28, 2026, with an estimated cost of $50,000 for the structural work. AMSTERDAM HARLEM CONSTRUC is the general contractor for this project.
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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 | 493097006 |
|---|---|
| Work permit # | M01309486-S3-ST |
| Job filing number | — |
| Work type | Structural |
| Status | Permit Issued |
| Job description | Structural work for renovation of Exist. Bldg. replace sub-cellar to cellar stair; install new convenience stair. Add service stair & Bulkhead at roof. |
| Floor / unit | Sub-Cellar |
| Estimated cost | $50,000 |
| Approved | April 7, 2026 |
| Issued | April 28, 2026 |
| Expires | May 17, 2026 |
| BBL | — |
| BIN | — |
Property owner
Artifact
Javier Martinez
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