645 MADISON AVENUE Construction Projects
17 permit-backed projects at 645 MADISON AVENUE, Manhattan, New York City. Review project history, reported costs, and businesses associated with this address.
- 17
- projects on record
- 6
- businesses
- $1,000 – $2.1M
- reported price range
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Reported project costs at 645 MADISON AVENUE
Reported costs from real permit filings, not estimates.
Mechanical Systems Work at 645 Madison Avenue, Manhattan
Mechanical Systems · Upper East Side-Carnegie Hill · Oct 21, 2026
$165,000
Sprinkler Modifications at 645 Madison Avenue, Manhattan
Fire Protection · Upper East Side-Carnegie Hill · Oct 15, 2026
$120,000
Sprinkler System Modification at 645 Madison Avenue, Manhattan
Sprinklers · Upper East Side-Carnegie Hill · Oct 13, 2026
$126,400
9 more priced projects in 645 MADISON AVENUE
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