What was permitted
Homeowners in Hamilton Heights-Sugar Hill can observe a structural renovation project underway at 634 West 147 Street. This work involves significant upgrades to the building's internal circulation, including replacing sub-cellar to cellar stairs and adding new convenience and service stairs.
The permit was issued on May 29, 2026, with an estimated project cost of $50,000. AMSTERDAM HARLEM CONSTRUC is the contractor responsible for this structural work.
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Manhattan, and lines up the right contractor. You approve; we handle the back-and-forth.
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 | 951374069 |
|---|---|
| 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 | May 29, 2026 |
| Expires | August 24, 2026 |
| BBL | — |
| BIN | — |
Property owner
Artifact
Javier Martinez
Related searches