NYC Permit AlertsBy BuildPermitGuide

Neighborhoods › Williamsburg

166 South 9 Street, Brooklyn: 3 building jobs on file

Building Identification Number 3059731 · Williamsburg. Newest first.

Mechanical/plumbing work: Install replacement gas/oil boiler/burner unit(s)…, est. $82K
Permit Entire · filed Aug 17, 2026 · est. $81,900
Mechanical/plumbing work: Install new gas piping to connect to replacement…, est. $23K
Permit Entire · filed Aug 17, 2026 · est. $23,400
Mechanical/plumbing work: Install new furan flex chimney liner. no change to…, est. $12K
Permit Entire · filed Aug 17, 2026 · est. $11,700

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