What was permitted
This project involves a vertical and horizontal extension of an existing mixed-use building in the East Williamsburg neighborhood. The building will be converted to a 4-story structure with 7 residential dwellings.
The permit was issued on April 22, 2026, with an estimated cost of $1,212,546. ST TONE MANAGEMENT INC is the general contractor for this extensive 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 | 571399073 |
|---|---|
| Work permit # | B01174363-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | FILED HEREIN VERITICAL AND HORIZONTAL EXTENSION ON EXISTING 3 STORY + CELLAR BUILDING (MIXED USE, STORE + 2 DWELLINGS); PROPOSED CONVERSION TO 4 STORY + CELLAR BUILDING, RESIDENTIAL USE 7 DWELLINGS. |
| Floor / unit | Cellar, Open Space, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 3, Floor Number(s) 4, Roof Terrace 5, Penthouse 5, Roof |
| Estimated cost | $1,212,546 |
| Approved | November 24, 2025 |
| Issued | April 22, 2026 |
| Expires | August 1, 2026 |
| BBL | — |
| BIN | — |
Property owner
Mortar Group
Francesca Gaccione
Related searches
building extensionEast WilliamsburgBrooklyngeneral constructionresidential conversionbuilding permit$1M-$1.5M