General ConstructionBrooklynPermit Issued

Residential Conversion at 544 Union Street, Brooklyn

544 UNION STREET, BROOKLYN, 11215 · Carroll Gardens-Cobble Hill-Gowanus-Red Hook

Estimated Project Cost

$0

General Construction

Issued

June 10, 2026

Expires

October 5, 2026

License

General Contractor

About This Project

This significant general construction permit in Brooklyn's Carroll Gardens-Cobble Hill-Gowanus-Red Hook area involves converting an existing mixed-use building into a residential R-2 property. The project includes a substantial horizontal and vertical enlargement, adding five stories and a cellar to create eight dwelling units.

The permit was issued on June 10, 2026, with an estimated project cost of $3,340,000. DYNATEC DEVELOPEMENT INC is the General Contractor. The building will feature new egress stairs and be fully sprinklered, indicating a major renovation and expansion.

What This Means For You

Neighbors in Carroll Gardens-Cobble Hill-Gowanus-Red Hook can expect a substantial transformation at 544 Union Street, with an estimated $3.34 million project creating eight new residential units.

The Business That Did This Work

DYNATEC DEVELOPEMENT INC

General Contractor · License #616559

3342 JUDITH DRIVE

7 permits filed · 2 neighborhoods

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Permit Details

Tracking Number425718499
Work Permit #B01257112-I1-GC
Job Filing Number
Work TypeGeneral Construction
StatusPermit Issued
Job DescriptionAlteration CO application as-of-right conversion of existing 3 story mixed use building into a residential R-2 building with horizontal & vertical enlargement for 8 D.U.'s, 5 stories & Cellar. New egress stairs & building to be fully sprinklered.
Floor / UnitCellar, Cellar, Cellar, Cellar, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 2, Floor Number(s) 3, Floor Number(s)
Estimated Cost$3,340,000
ApprovedApril 28, 2026
IssuedJune 10, 2026
ExpiresOctober 5, 2026
BBL
BIN

Property Owner

Union Street Property Owner

Tomer Yogev

Related Searches

General ConstructionBrooklynNew York CityResidential Conversion$3,340,000Mixed-Use Building

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