NYC DOB record · M01240558-I1

121 Nassau Street

Alteration filing filing in Financial District-Battery Park City, Manhattan. The latest DOB status is permit entire.

ApprovedAlteration filing
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FiledJun 20, 2025
Current recordApproved
Proposed scale47 stories
Recorded cost$1.2M

What the filing says

A public-record reading of the proposed work.

Facade repairs to include concrete repairs, gasket replacements, flashing, expansion jointrepairs, curtain wall repairs, and concrete coating. no change to use occupancy or egress.

Street Futures classifies this record as a alteration filing based on the filing type and work flags published by the Department of Buildings. This classification helps organize the map; it does not add scope that is absent from the DOB record.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01240558-I1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. First permit date recorded

    DOB lists a first permit date. This does not by itself confirm current construction activity.

    03
  4. Current status updated

    The latest recorded filing status is “Permit Entire.”

    04

Scope and identifiers

The details used to match this filing.

DOB filing number
M01240558-I1
BIN
1079072
BBL
1000907503
Review type
Standard Plan Examination
Existing stories
47
Proposed stories
47
Existing dwelling units
305
Proposed dwelling units
305
General construction