NYC DOB record · B01134808-S2

21 Flushing Avenue

21 Flushing Avenue, Brooklyn, NY 11201

Alteration filing in Brooklyn Navy Yard, Brooklyn. 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.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Aug 29, 2026 · Verify the source row

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21 Flushing Avenue 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 B01134808-S2 as a alteration filing at 21 Flushing Avenue, Brooklyn, NY 11201. Its latest published status category is Approved, dated Aug 25, 2026. The filing records 5 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
Aug 25, 2026
Proposed scale
5 proposed stories
Complete building dossierView all 2 filings associated with BIN 3421807
FiledMar 17, 2025
Current recordApproved
Proposed scale5 stories
Recorded cost$18,300

What the filing says

A public-record reading of the proposed work.

Update scope of work to minor work includes capping and removal of gas piping connection. as per plans filed herewith.

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 4-story store building built in 1955, on a 286,189 sq ft lot.

Built
1955
Last altered
2018
Floors
4
Residential units
0
Building type
Store building
Land use
Mixed residential and commercial
Zoning district
M1-4
Lot area
286,189 sq ft
Building area
289,262 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 2, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01134808-S2.

    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.

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
B01134808-S2
BBL
3020230050
Review type
Professional Certification
Existing stories
5
Proposed stories
5
Existing dwelling units
0
Proposed dwelling units
0