NYC Permit AlertsBy BuildPermitGuide

Neighborhoods › Park Slope

120 5 Avenue, Brooklyn: 18 building jobs on file

Building Identification Number 3423993 · Park Slope. Newest first.

Interior renovation: Interior work as per plans filed in conjunction with…, est. $446K
Approved · filed Aug 30, 2026 · est. $446,440
Sign or curb cut: Install exterior illuminated wall sign ( russian school of…, est. $1K
Permit Entire · filed Jul 1, 2026 · est. $1,450
Sign or curb cut: Install exterior illuminated wall sign ( russian school of…, est. $1K
Permit Entire · filed Jul 1, 2026 · est. $1,450
Interior renovation: Interior work as per plans filed in conjunction with…, est. $446K
Permit Entire · filed May 28, 2026 · est. $446,440
Mechanical/plumbing work: Pl fixtures filed in conjunction with dob now…, est. $63K
Permit Entire · filed May 28, 2026 · est. $63,000
Mechanical/plumbing work: Sp heads filed in conjunction with gc/mh and pl…, est. $9K
Permit Entire · filed May 28, 2026 · est. $9,000
Interior renovation: Proposed tenant layout only. work to include new…, est. $895K
Approved · filed May 20, 2026 · est. $894,660
Interior renovation: Proposed tenant layout only. work to include new…, est. $688K
Approved · filed May 20, 2026 · est. $688,200
Interior renovation: Proposed structural reinforcement and concrete pit wall…, est. $30K
Approved · filed May 19, 2026 · est. $30,000
Mechanical/plumbing work: Installation of plumbing fixtures and related…, est. $90K
Approved · filed May 19, 2026 · est. $90,000
Mechanical/plumbing work: Installation of mechanical system and related…, est. $311K
Approved · filed May 19, 2026 · est. $311,100
Mechanical/plumbing work: Modification to existing sprinkler system as shown…, est. $48K
Approved · filed May 19, 2026 · est. $48,000
Interior renovation: Proposed tenant layout only. work to include new…, est. $688K
Permit Entire · filed Jan 26, 2026 · est. $688,200
Interior renovation: Proposed structural reinforcement and concrete pit wall…, est. $30K
Permit Entire · filed Jan 4, 2026 · est. $30,000
Mechanical/plumbing work: Installation of plumbing fixtures and related…, est. $90K
Permit Entire · filed Jan 4, 2026 · est. $90,000
Mechanical/plumbing work: Installation of mechanical system and related…, est. $311K
Permit Entire · filed Jan 4, 2026 · est. $311,100
Mechanical/plumbing work: Modification to existing sprinkler system as shown…, est. $48K
Permit Entire · filed Jan 4, 2026 · est. $48,000
Interior renovation: Proposed tenant layout only. work to include new…, est. $895K
Permit Entire · filed Dec 22, 2025 · est. $894,660

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