NYC DOB record · M01423130-I1

12 East 49 Street

12 East 49 Street, Manhattan, NY 10017

Alteration filing in Midtown-Times Square, Manhattan. The latest DOB status is prof cert qa review.

The filing was professionally certified by its architect or engineer, and DOB is auditing it rather than reviewing it in full.

Under reviewAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 1, 2026 · Verify the source row

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12 East 49 Street record graphic showing the DOB filing status and stated proposal scale
Filing data portrait

A page-specific reading of the filing status, location and stated scale. Values are drawn from the cited DOB record.

Address record at a glance

What is filed at this address?

NYC DOB lists filing M01423130-I1 as a alteration filing at 12 East 49 Street, Manhattan, NY 10017. Its latest published status category is Under review, dated Aug 27, 2026. The filing records 44 proposed stories.

A filing or approval does not by itself confirm that work is underway. Proposed details may change in later DOB records.
Filing type
Alteration filing
Latest status
Under review
Latest status date
Aug 27, 2026
Proposed scale
44 proposed stories
Complete building dossierView all 6 filings associated with BIN 1035434
FiledAug 27, 2026
Current recordUnder review
Proposed scale44 stories
Recorded cost$653,000

What the filing says

A public-record reading of the proposed work.

Construction work on the 28th floor construction (29th floor marketing) as indicated on drawings.

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.

The lot this filing sits on

What is already here?

The lot holds a 45-story office building built in 1984, on a 25,005 sq ft lot.

Built
1984
Floors
45
Residential units
0
Building type
Office building
Land use
Commercial and office
Zoning district
C5-2.5
Lot area
25,005 sq ft
Building area
656,428 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 1, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01423130-I1.

    01
  2. Current status updated

    The latest recorded filing status is “Prof Cert QA Review.”

    02

Scope and identifiers

The details used to match this filing.

DOB filing number
M01423130-I1
BBL
1012840007
Review type
Professional Certification
Existing stories
44
Proposed stories
44
Existing dwelling units
0
Proposed dwelling units
0
General construction