NYC Permit AlertsBy BuildPermitGuide

Neighborhoods › Flatlands

4801 Avenue N, Brooklyn: 2 building jobs on file

Building Identification Number 3219845 · Flatlands. Newest first.

Mechanical/plumbing work: To modify ,and replace new plumbing fixture, on…, est. $123K

Objections · filed Oct 4, 2026 · est. $122,500

Mechanical/plumbing work: To install a new automatic sprinkler system at…, est. $49K

Permit Entire · filed Oct 4, 2026 · est. $48,750

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