NYC DOB record · B01403357-S1

121 Legion Street

121 Legion Street, Brooklyn, NY 11212

Alteration filing in Brownsville, 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. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Oct 16, 2026 · Verify the source row

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NYC DOB RECORD · B01403357-S1

121 Legion Street

Brooklyn, NY 11212

Alteration filing · status dated Oct 13, 2026

Current record
Approved
Proposed scale
2 stories
Dwelling units
1
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 B01403357-S1 as a alteration filing at 121 Legion Street, Brooklyn, NY 11212. Its latest published status category is Approved, dated Oct 13, 2026. The filing records 2 proposed stories and 1 proposed dwelling unit.

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 13, 2026
Proposed scale
2 proposed stories and 1 proposed dwelling unit
Applicant of recordSee the 23 filings that name Mohammad Ahead - PE, PLLC
FiledJun 15, 2026
Current recordApproved
Proposed scale2 stories
Recorded costNot published

What the filing says

A public-record reading of the proposed work.

Subsequent application filed for plumbing work type as per plan.

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 2-story one-family home built in 1987, on a 1,800 sq ft lot.

Built
1987
Floors
2
Residential units
1
Building type
One-family home
Land use
One and two family homes
Zoning district
R6
Lot area
1,800 sq ft
Building area
1,116 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 16, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01403357-S1.

    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 22 days of being filed and a quarter take longer than 4 months, measured across 87,269 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
B01403357-S1
BIN
3252338
BBL
3035360119
Review type
Standard Plan Examination
Existing stories
2
Proposed stories
2
Existing dwelling units
1
Proposed dwelling units
1