NYC Permit AlertsBy BuildPermitGuide

Neighborhoods › Upper East Side-Carnegie Hill

121 East 81 Street, Manhattan: 3 building jobs on file

Building Identification Number 1047556 · Upper East Side-Carnegie Hill. Newest first.

Alteration converting home from 1 to 2 units, adds a story (4 to 5), est. $725K
Chief Plan Examiner/ Assistant Chief Plan Examiner Review · filed Aug 23, 2026 · est. $725,120
Convert 1-family home to 2 units, add elevator footing in cellar, 4 to 5 stories, est. $4K
Chief Plan Examiner/ Assistant Chief Plan Examiner Review · filed Aug 23, 2026 · est. $4,034
Enlargement to 5 stories, est. $1.4M
Plan Examiner Review · filed Aug 3, 2026 · est. $1,407,120

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