821 MADISON AVENUENew York CityManhattan
821 MADISON AVENUE Construction Projects
4 permit-backed projects at 821 MADISON AVENUE, Manhattan, New York City. Review project history, reported costs, and businesses associated with this address.
0 projects0 businesses$53,100 – $88,980 range
Reported project costs at 821 MADISON AVENUE
Based on real permit filings — actual project costs, not estimates.
Plumbing Work at 821 Madison Avenue, Manhattan
Plumbing · Upper East Side-Carnegie Hill
$59,620
April 22, 2026
Mechanical Systems Work at 821 Madison Avenue
General Construction · Upper East Side-Carnegie Hill
$71,184
April 20, 2026
Interior Demolition for Sprinkler System at 821 Madison Avenue, Manhattan
Sprinklers · Upper East Side-Carnegie Hill
$53,100
April 16, 2026
1 more projects with pricing in 821 MADISON AVENUE
Get every available priced project in this preview — free access, no account required.