NYC DOB record · M01443477-I1

11 Madison Avenue

11 Madison Avenue, Manhattan, NY 10010

Alteration filing in Midtown South-Flatiron-Union Square, Manhattan. The latest DOB status is approved.

A plan examiner has approved the application. A permit still has to be issued before work can begin. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Oct 12, 2026 · Verify the source row

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NYC DOB RECORD · M01443477-I1

11 Madison Avenue

Manhattan, NY 10010

Alteration filing · status dated Oct 9, 2026

Current record
Approved
Proposed scale
29 stories
Dwelling units
Not stated
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 M01443477-I1 as a alteration filing at 11 Madison Avenue, Manhattan, NY 10010. Its latest published status category is Approved, dated Oct 9, 2026. The filing records 29 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
Approved
Latest status date
Oct 9, 2026
Proposed scale
29 proposed stories
The building, not the filingopen housing violations and every filing at BIN 1088910Applicant of recordSee the 76 filings that name Thornton Tomasetti
FiledOct 9, 2026
Current recordApproved
Proposed scale29 stories
Recorded cost$214,395

What the filing says

A public-record reading of the proposed work.

Structural modifications as per plans filed herewith. New slab openings (Localized slab and steel beam demo). 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.

The lot this filing sits on

What is already here?

The lot holds a 30-story condominium built in 1932, on a 83,937 sq ft lot.

Built
1932
Last altered
1994
Floors
30
Residential units
0
Building type
Condominium
Land use
Commercial and office
Zoning district
C5-3
Lot area
83,937 sq ft
Building area
1,630,256 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 12, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 6 open notices on record for this building, out of 321 notices on file; the most recent was issued Jul 13, 2011.

  • Elevator

    Issued Jul 13, 2011

  • Elevator

    Issued Jul 13, 2011

  • Elevator

    Issued Jul 13, 2011

  • 3 further open notices are on file. Open the source dataset for the full list.

Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Oct 12, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01443477-I1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. Current status updated

    The latest recorded filing status is “Approved.”

    03

For scale: half of DOB filings are permitted within 21 days of being filed and a quarter take longer than 4 months, measured across 79,351 filings that carry both dates. How long a permit takes, by work type and borough

Scope and identifiers

The details used to match this filing.

Where a field reads “empty in the source”, the city published this filing without that value. It is not an omission on our side, and nothing here is inferred to fill a gap.

DOB filing number
M01443477-I1
BBL
1008547501
Review type
Professional Certification
Existing stories
29
Proposed stories
29
Existing dwelling units
0
Proposed dwelling units
0
Structural work