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General ConstructionBrooklynPermit issued

Major Mixed-Use Building Expansion at 590 Broadway, Brooklyn

590 BROADWAY, Brooklyn, 11206 · South Williamsburg

Winston

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Reported project cost

$1,003,800

As declared on the permit filing. General Construction.

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

What was permitted

A substantial construction project is underway in South Williamsburg, Brooklyn, involving the expansion of an existing three-story building. This alteration application proposes adding a fourth story, a cellar, and a penthouse, transforming it into a mixed-use property.

This project has been issued a permit, with an estimated cost of $1,003,800. The work is being managed by OWNERS GC NY LLC and was issued on June 30, 2026.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number966059920
Work permit #B01185576-I1-GC
Job filing number—
Work typeGeneral Construction
StatusPermit Issued
Job descriptionALTERATION APPLICATION TO EXISTING 3 STORY PROPOSED 4 STORY + CELLAR + PH MIXED USE BUILDING.
Floor / unitCellar, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 3, Floor Number(s) 4, Penthouse 4
Estimated cost$1,003,800
ApprovedDecember 22, 2025
IssuedJune 30, 2026
ExpiresOctober 30, 2026
BBL—
BIN—

Property owner

Hart group Usa LLC

Isaac Silberstein

Related searches

general constructionSouth WilliamsburgNew York Citymixed-use building$1,003,800 project cost