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NYC DOB record · M01452134-I1

171 Madison Avenue

171 Madison Avenue, Manhattan, NY 10016

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

DOB has issued the permit covering the full scope of this filing, so the work is cleared to proceed. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 24, 2026 · Verify the source row

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NYC DOB RECORD · M01452134-I1

171 Madison Avenue

Manhattan, NY 10016

Alteration filing · status dated Sep 21, 2026

Current record
Approved
Proposed scale
16 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 M01452134-I1 as a alteration filing at 171 Madison Avenue, Manhattan, NY 10016. Its latest published status category is Approved, dated Sep 21, 2026. The filing records 16 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
Sep 21, 2026
Proposed scale
16 proposed stories
Applicant of recordSee the 46 filings that name Walter T. Gorman, P.E., P.C.
FiledSep 16, 2026
Current recordApproved
Proposed scale16 stories
Recorded cost$64,000

What the filing says

A public-record reading of the proposed work.

Propose to file for removal of interior partitions. 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 16-story office building built in 1926, on a 7,400 sq ft lot.

Built
1926
Last altered
1984
Floors
16
Residential units
0
Building type
Office building
Land use
Commercial and office
Zoning district
C5-2
Lot area
7,400 sq ft
Building area
113,182 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 24, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01452134-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

For scale: half of DOB filings are permitted within 21 days of being filed and a quarter take longer than 4 months, measured across 70,325 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
M01452134-I1
BIN
1017082
BBL
1008630027
Review type
Professional Certification
Existing stories
16
Proposed stories
16
Existing dwelling units
0
Proposed dwelling units
0
General construction

Nearby records

Other verified filings in this part of the city.