550 UNION STREET Construction Projects
5 permit-backed projects at 550 UNION STREET, Brooklyn, New York City. Review project history, reported costs, and businesses associated with this address.
Reported project costs at 550 UNION STREET
Based on real permit filings — actual project costs, not estimates.
Structural Work at 550 Union Street, Brooklyn
Structural · Carroll Gardens-Cobble Hill-Gowanus-Red Hook
$1,000
July 9, 2026
Building Conversion & Enlargement at 550 Union Street, Brooklyn
General Construction · Carroll Gardens-Cobble Hill-Gowanus-Red Hook
$3,340,000
July 8, 2026
Excavation Support System at 550 Union Street, Brooklyn
Support of Excavation · Carroll Gardens-Cobble Hill-Gowanus-Red Hook
$1,000
July 2, 2026
2 more projects with pricing in 550 UNION STREET
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