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General ConstructionBrooklynPermit issued

New Mixed-Use Building Project at 284 4 Avenue, Brooklyn

284 4 AVENUE, Brooklyn, 11215 · Carroll Gardens-Cobble Hill-Gowanus-Red Hook

Winston

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Reported project cost

$637,260

As declared on the permit filing. General Construction.

Issued
October 2, 2026
Expires
October 30, 2026
License
General Contractor

What was permitted

Homeowners and neighbors in Brooklyn can see the scope of major construction projects by looking at permits like this one. This permit details the proposed construction of a significant new fourteen-story building with a cellar, indicating a substantial development in the area.

This general construction project was issued a permit on October 2, 2026, with an estimated cost of $637,260. The project is being managed by BRUKLYN BUILDERS INC.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number541535774
Work permit #B00751849-I1-GC
Job filing number—
Work typeGeneral Construction
StatusPermit Issued
Job descriptionPROPOSED NEW FOURTEEN STORY AND CELLAR MIXED USE BUILDING.
Floor / unitCellar, Open Space, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 3, Floor Number(s) 4, Floor Number(s) 5, Floor Number(s) 6, Floor Number(s) 7, Floor Num
Estimated cost$637,260
ApprovedMarch 11, 2025
IssuedOctober 2, 2026
ExpiresOctober 30, 2026
BBL—
BIN—

Property owner

Bruklyn Builders INC

David Halberstam

Related searches

new constructionmixed-use buildingBrooklynCarroll Gardensgeneral constructionpermit issued$637,260 project cost