51 MADISON AVENUE Construction Projects
8 permit-backed projects at 51 MADISON AVENUE, Manhattan, New York City. Review project history, reported costs, and businesses associated with this address.
Reported project costs at 51 MADISON AVENUE
Based on real permit filings — actual project costs, not estimates.
Sprinkler System Modification at 51 Madison Avenue, Manhattan
Sprinklers · Midtown South-Flatiron-Union Square
$130,455
June 22, 2026
Sprinkler and Plumbing System Modification at 51 Madison Avenue, Manhattan
Sprinklers · Midtown South-Flatiron-Union Square
$79,000
June 11, 2026
Interior Partition Removal at 51 Madison Avenue, Manhattan
General Construction · Midtown South-Flatiron-Union Square
$978,000
June 11, 2026
5 more projects with pricing in 51 MADISON AVENUE
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