NYC Permit AlertsBy BuildPermitGuide

Neighborhoods › Clinton Hill

123 Willoughby Avenue, Brooklyn: 3 building jobs on file

Building Identification Number 3054841 · Clinton Hill. Newest first.

Mechanical/plumbing work: Plumbing work in conjunction with alt-co conversion…, est. $85K
Incomplete · filed Sep 14, 2026 · est. $85,000
Facade/scaffold work: Installation of 300psf sidewalk shed as per plans. all…, est. $9K
Permit Entire · filed Jan 18, 2026 · est. $9,000
Facade/scaffold work: Filing for general construction facade work as per plans, est. $100K
Permit Entire · filed Jan 13, 2026 · est. $100,000

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