NYC Permit AlertsBy BuildPermitGuide

Neighborhoods › Upper East Side-Carnegie Hill

650 Madison Avenue, Manhattan: 13 building jobs on file

Building Identification Number 1040753 · Upper East Side-Carnegie Hill. Newest first.

Interior renovation: Proposed general construction work on the 5th and 7th…, est. $600K
Approved · filed Sep 23, 2026 · est. $600,000
Interior renovation: Proposed minor general construction alterations to the c1…, est. $7K
Permit Entire · filed Jul 5, 2026 · est. $6,500
Mechanical/plumbing work: Mechanical modifications taking place on the 23rd…, est. $100K
Permit Entire · filed Jun 28, 2026 · est. $100,000
Interior renovation: Alt-co filed to increase occupancy on the 23rd floor as…, est. $500K
Objections · filed Jun 28, 2026 · est. $500,060
Interior renovation: General construction modifications taking place on the…, est. $500K
Permit Entire · filed Jun 21, 2026 · est. $500,060
Mechanical/plumbing work: Modifications to the existing hvac ductwork as per…, est. $20K
Permit Entire · filed Apr 13, 2026 · est. $20,000
Interior renovation: Structural work on the 7th and 8th floors to infill…, est. $133K
Approved · filed Feb 5, 2026 · est. $133,360
Interior renovation: Proposed general construction work on the 6th floor as…, est. $600K
Permit Entire · filed Nov 19, 2025 · est. $600,000
Mechanical/plumbing work: Modifications to the mechanical system on the 6th…, est. $620K
Permit Entire · filed Nov 19, 2025 · est. $620,000
Interior renovation: Interior alterations for the modifications to the…, est. $180K
Permit Entire · filed Nov 19, 2025 · est. $180,000
Mechanical/plumbing work: Mechanical systems alterations on the 5th and 7th…, est. $450K
Approved · filed Nov 2, 2025 · est. $450,000
Mechanical/plumbing work: Modifications to the existing sprinkler and…, est. $180K
Approved · filed Nov 2, 2025 · est. $180,000
Interior renovation: Proposed general construction work on the 5th and 7th…, est. $600K
Approved · filed Oct 22, 2025 · est. $600,000

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