1233 EAST 57 STREET, Brooklyn, 11234 · Flatlands
This permit is for a significant general construction project in the Flatlands neighborhood of Brooklyn, involving the enlargement of an existing one-family home. The plans include both horizontal and vertical additions to convert the property into a two-family dwelling.
Issued on July 23, 2026, this extensive renovation project has an estimated cost of $887,757. A I N CONTRACTING CORP is the General Contractor for this conversion and enlargement project.
Homeowners in Flatlands looking to expand and convert a single-family home to a two-family dwelling should budget around $887,757 for such a project.
Issued
July 23, 2026
Expires
July 21, 2027
License
General Contractor
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Filed by A I N CONTRACTING CORP · 2 permits across 1 neighborhood
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 732375711 |
| Work Permit # | B01049346-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | PROPOSED HORIZONTAL & VERTICAL ENLARGEMENT AT FRONT AND REAR TO THE EXISTING FLOORS AS PER PLAN, CONVERT EXISTING ONE FAMILY TO TWO FAMILIES HOUSE AS PER PLAN. |
| Floor / Unit | Cellar, Floor Number(s) 1, Floor Number(s) 2, Attic |
| Estimated Cost | $887,757 |
| Approved | June 18, 2025 |
| Issued | July 23, 2026 |
57 ST BROOKLYN LLC
ABDUL MANNAN
| Expires | July 21, 2027 |
| BBL | — |
| BIN | — |
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