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NYC DOB record · M01361767-I1

51 Nassau Street

51 Nassau Street, Manhattan, NY 10038

Alteration filing in Financial District-Battery Park City, 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 Oct 3, 2026 · Verify the source row

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NYC DOB RECORD · M01361767-I1

51 Nassau Street

Manhattan, NY 10038

Alteration filing · status dated Oct 1, 2026

Current record
Approved
Proposed scale
Not stated
Dwelling units
113
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 M01361767-I1 as a alteration filing at 51 Nassau Street, Manhattan, NY 10038. Its latest published status category is Approved, dated Oct 1, 2026. The filing records 113 proposed dwelling units.

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 1, 2026
Proposed scale
113 proposed dwelling units
The building, not the filingwhat it sold for and every filing at BIN 1079032Applicant of recordSee the 16 filings that name Twigcon LLC
FiledApr 22, 2026
Current recordApproved
Proposed scale113 units
Recorded cost$95,000

What the filing says

A public-record reading of the proposed work.

Removal of existing RTU. Installation of new DOAS system on roof with associated ductwork and piping connections.

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 20-story hotel built in 2006, on a 2,688 sq ft lot.

Built
2006
Floors
20
Residential units
0
Building type
Hotel
Land use
Commercial and office
Zoning district
C5-5
Lot area
2,688 sq ft
Building area
42,012 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 3, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01361767-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 74,561 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
M01361767-I1
BBL
1000640001
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
113
Proposed dwelling units
113

Nearby records

Other verified filings in this part of the city.