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StructuralBrooklynPermit issued

Structural Work at 421 Blake Avenue, Brooklyn

421 BLAKE AVENUE, Brooklyn, 11212 · Brownsville

Winston

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Reported project cost

$100,000

As declared on the permit filing. Structural.

Issued
September 23, 2026
Expires
November 20, 2026
License
General Contractor

What was permitted

Residents in Brownsville may be interested in this significant structural project impacting a central boiler plant. The work involves structural elements related to boiler and hot water system replacement within the cellar.

This structural project in Brooklyn's Brownsville neighborhood was issued a permit on September 23, 2026, with an estimated cost of $100,000. KORDUN CONSTRUCTION CORP is the contractor for this NYCHA-related work.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number637877267
Work permit #B00458348-I1-ST
Job filing number—
Work typeStructural
StatusPermit Issued
Job descriptionNYCHA BOILER-STRUCTURAL RELATED WORK IN THE CELLAR FOR CENTRAL BOILER PLANT AND DOMESTIC HOTWATER SYSTEM REPLACEMENT
Floor / unitCellar
Estimated cost$100,000
ApprovedJuly 7, 2021
IssuedSeptember 23, 2026
ExpiresNovember 20, 2026
BBL—
BIN—

Property owner

Nycha

Oliver Osterwind

Related searches

structural repairboiler replacementBrownsvilleBrooklynbuilding permitinfrastructure cost