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NYC DOB record · M01364057-S1

9 West 57 Street

Alteration filing filing in Midtown-Times Square, Manhattan. The latest DOB status is permit entire.

ApprovedAlteration filing
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FiledMar 24, 2026
Current recordApproved
Proposed scale50 stories
Recorded costNot published

What the filing says

A public-record reading of the proposed work.

Modifications to existing HVAC system and ductwork including installation of new AC units. No change in use, egress or occupancy.

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 M01364057-S1.

    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
M01364057-S1
BBL
1012730022
Review type
Professional Certification
Existing stories
50
Proposed stories
50
Existing dwelling units
0
Proposed dwelling units
0

Nearby records

Other verified filings in this part of the city.