501 MADISON AVENUENew York CityManhattan
501 MADISON AVENUE Construction Projects
6 permit-backed projects at 501 MADISON AVENUE, Manhattan, New York City. Review project history, reported costs, and businesses associated with this address.
0 projects0 businesses$15,500 – $284,520 range
Reported project costs at 501 MADISON AVENUE
Based on real permit filings — actual project costs, not estimates.
Sprinkler System Modification at 501 Madison Avenue, Manhattan
Sprinklers · Midtown-Times Square
$15,500
July 13, 2026
HVAC Ductwork Installation at 501 Madison Avenue, Manhattan
Mechanical Systems · Midtown-Times Square
$20,000
July 10, 2026
Plumbing Work at 501 Madison Avenue, Manhattan
Plumbing · Midtown-Times Square
$27,000
June 23, 2026
2 more projects with pricing in 501 MADISON AVENUE
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