What was permitted
Homeowners in Hamilton Heights-Sugar Hill can see the scope of a significant building renovation project at 634 West 147 Street. This project involves internal structural changes like removing non-load-bearing walls, installing new finishes, and adding new stairs, including a service stair and a roof bulkhead.
This general construction permit was issued on May 21, 2026, with an estimated project cost of $350,000. The work is being managed by contractor AMSTERDAM HARLEM CONSTRUC (GC).
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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 | 447897185 |
|---|---|
| Work permit # | M01309486-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | Renovation of Exist. Bldg. Removal & Install. of non-load bearing walls, clgs, install new finishes, replace sub-cellar to cellar stair; install new convenience stair. Add service stair & Bulkhead at roof. No Change of Use, Egress or Occ. See Comments |
| Floor / unit | Floor Number(s) 1 through 3 |
| Estimated cost | $350,000 |
| Approved | November 5, 2025 |
| Issued | May 21, 2026 |
| Expires | August 24, 2026 |
| BBL | — |
| BIN | — |
Property owner
Artifact
Javier Martinez
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