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Neighborhoods › Upper East Side-Carnegie Hill › Building 1047556

Enlargement to 5 stories, est. $1.4M

121 East 81 Street, Manhattan 10001 · Plan Examiner Review

JobM01436755 (3 filings: I1, S1, S2) · Alteration CO
Categoryvertical enlargement
Estimated cost$1,407,120
Scale4 → 5 stories; 1 → 2 dwelling units; 6,592 sq ft
Work typesGeneral Construction
FiledAug 3, 2026
ProfessionalGrasso-Menziuso Architects
BuildingBIN 1047556 · BBL 1015100012
Official recordDOB NOW job M01436755

DOB description

M01436755-I1: Convert and enlarge existing four (4) single family dwelling into a five (5) story two-family dwelling.
M01436755-S1: Provide new structural framing for converted 2 family home. Provide structrual strengthening as needed.
M01436755-S2: Install new mat footing for elevator at cellar. Filed in conjunction with conversion of 1 family home to 2 families.

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