NYC Permit AlertsBy BuildPermitGuide

Neighborhoods › Bay Ridge

6717 Fourth Avenue, Brooklyn: 7 building jobs on file

Building Identification Number 3144499 · Bay Ridge. Newest first.

Mechanical/plumbing work: Register boiler and oil burner under new address for…, est. $2K
Permit Entire · filed Sep 24, 2026 · est. $2,000
Mechanical/plumbing work: Register boiler, oil burner and oil tank at new…, est. $2K
Permit Entire · filed Aug 26, 2026 · est. $2,000
Mechanical/plumbing work: Register boiler , oil burner and oil tank at new…, est. $2K
Permit Entire · filed Aug 26, 2026 · est. $2,000
Mechanical/plumbing work: Register mobile boiler and fuel oil tank at this…, est. $150K
Approved · filed Aug 18, 2026 · est. $150,000
Alteration: Register mobile emergency heating trailer at this address.…, est. $20K
Permit Entire · filed Mar 11, 2026 · est. $20,000
Alteration: Register mobile emergency heating trailer at this address.…, est. $20K
LOC Issued · filed Feb 26, 2026 · est. $20,000
Mechanical/plumbing work: Register mobile boiler. (trailer ea-1), est. $5K
Approved · filed Jan 27, 2026 · est. $5,000

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A watch on this address catches every job filed in the building, whatever the distance.