NYC Permit AlertsBy BuildPermitGuide

Neighborhoods › Williamsburg

394 Union Avenue, Brooklyn: 4 building jobs on file

Building Identification Number 3069125 · Williamsburg. Newest first.

Mechanical/plumbing work: Propose plumbing work for existing residential…, est. $27K
Approved · filed Sep 24, 2026 · est. $27,000
Interior renovation: Propose interior renovation for existing residential…, est. $103K
Approved · filed Jun 3, 2026 · est. $102,900
Interior renovation: Propose interior renovation for existing residential…, est. $103K
Approved · filed Nov 4, 2025 · est. $102,900
Mechanical/plumbing work: Propose plumbing work for existing residential…, est. $27K
Approved · filed Nov 4, 2025 · est. $27,000

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