NYC DOB record · B00622604-I1

245 21 Street

245 21 Street, Brooklyn, NY 11215

Alteration filing in Sunset Park (West), 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 31, 2026 · Verify the source row

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245 21 Street 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 B00622604-I1 as a alteration filing at 245 21 Street, Brooklyn, NY 11215. Its latest published status category is Approved, dated Nov 28, 2025. The filing records 4 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
Nov 28, 2025
Proposed scale
4 proposed dwelling units
Complete building dossierView all 7 filings associated with BIN 3017421
FiledNov 11, 2021
Current recordApproved
Proposed scale4 units
Recorded cost$30,000

What the filing says

A public-record reading of the proposed work.

Submit mechanical plan in conjunction with nb application #b00612705.

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 walk-up apartment building built in 2025, with 4 homes, on a 1,703 sq ft lot.

Built
2025
Last altered
2025
Residential units
4
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R6A
Lot area
1,703 sq ft
Building area
4,771 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 B00622604-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

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
B00622604-I1
BBL
3008910075
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
4
Proposed dwelling units
4