StructuralBrooklynPermit Issued

Structural Extension and Conversion at 1138 East 43 Street, Brooklyn

1138 EAST 43 STREET, BROOKLYN, 11210 · Flatlands

1

What was permitted

For homeowners in Flatlands considering property modifications, this permit details a substantial structural undertaking. The project involves a horizontal extension and the conversion of an existing one-family dwelling into a two-family home.

This structural permit was issued on April 29, 2026, with a significant estimated cost of $370,600. The work aims to obtain a new Certificate of Occupancy upon completion, with CUSTOMBUILT HOMES INC listed as the general contractor.

A major structural conversion in Flatlands, Brooklyn, to create a two-family home was permitted for $370,600.

2

What it cost

$370,600reported on this filing

Issued

April 29, 2026

Expires

May 15, 2026

License

General Contractor

3

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Filed by CUSTOMBUILT HOMES INC · 50 permits across 20 neighborhoods

View the official permit record

Tracking number, work description, cost, and dates

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Tracking Number333156140
Work Permit #B01293202-I1-GC-CX
Job Filing Number
Work TypeStructural
StatusPermit Issued
Job DescriptionFILED FOR HORIZONTAL EXTENSION AND CONVERSION EXISTING (1) FAMILY DWELLING TO (2) FAMILY DWELLING AS PER PLAN. OBTAIN NEW C.OF O.
Floor / UnitFloor Number(s) 1, Floor Number(s) 2
Estimated Cost$370,600
ApprovedApril 8, 2026
IssuedApril 29, 2026
ExpiresMay 15, 2026
BBL
BIN

Property Owner

N/A

Mohammed Ali

Related Searches

structuralhome conversionhorizontal extensionFlatlandsBrooklyntwo-family dwellingpermit cost$370,600