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Permit #B01075405-I1

Renovation Permit — 433 UNION STREET

Brooklyn, NY 11231Friday, February 13, 2026NYC DOB NOW
Permit Type

Renovation

Estimated Value

$837,400

Contractor

Blue Water Builders Llc

Property Owner

Matthew Klein

County

Kings County

Work Description

Convert from 3 to 1 dwelling unit, vertical and horizontal extension on existing 2 story with basement and cellar building, remove rear wall for rear yard extension, front facade to remain and be repaired, interior renovation of existing building

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