NYC Permit AlertsBy BuildPermitGuide

Neighborhoods › Upper East Side-Carnegie Hill

21 East 90 Street, Manhattan: 8 building jobs on file

Building Identification Number 1046983 · Upper East Side-Carnegie Hill. Newest first.

Interior renovation: Interior renovation of apt 2d. install new powder room…, est. $59K
Permit Entire · filed Sep 8, 2026 · est. $59,000
Interior renovation: Plumbing work related to apt 2d renovation. no change in use…
Permit Entire · filed Sep 8, 2026 · est. not stated
Interior renovation: Interior plumbing modifications related to a kitchen…, est. $10K
Approved · filed Aug 11, 2026 · est. $9,600
Mechanical/plumbing work: Replace 2 ac units on the roof as per plans filed…, est. $36K
Approved · filed Jun 14, 2026 · est. $36,000
Interior renovation: Propose to modify the plumbing fixtures within the…, est. $48K
Approved · filed Jun 8, 2026 · est. $48,000
Interior renovation: Propose to provide opening in the floor for new…, est. $30K
Approved · filed May 25, 2026 · est. $30,000
Interior renovation: Interior renovation of a residential apartment. general…, est. $53K
Approved · filed May 10, 2026 · est. $52,680
Interior renovation: Interior plumbing modifications related to a kitchen…, est. $6K
Approved · filed Jan 22, 2026 · est. $6,000

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