11 MADISON AVENUE Construction Projects
29 permit-backed projects at 11 MADISON AVENUE, Manhattan, New York City. Review project history, reported costs, and businesses associated with this address.
Reported project costs at 11 MADISON AVENUE
Based on real permit filings — actual project costs, not estimates.
Sprinkler System Modifications at 11 Madison Avenue, Manhattan
Sprinklers · Midtown South-Flatiron-Union Square
$6,995
July 16, 2026
Sprinkler System Modifications at 11 Madison Avenue, Manhattan
Sprinklers · Midtown South-Flatiron-Union Square
$17,000
July 16, 2026
Plumbing and Sprinkler System Modifications at 11 Madison Avenue, Manhattan
Plumbing · Midtown South-Flatiron-Union Square
$411,982
July 1, 2026
9 more projects with pricing in 11 MADISON AVENUE
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