NYC DOB record · B01105150-S2

2409 Dean Street

2409 Dean Street, Brooklyn, NY 11233

Alteration filing in Ocean Hill, 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 Sep 12, 2026 · Verify the source row

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NYC DOB RECORD · B01105150-S2

2409 Dean Street

Brooklyn, NY 11233

Alteration filing · status dated Sep 8, 2026

Current record
Approved
Proposed scale
3 stories
Dwelling units
2
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 B01105150-S2 as a alteration filing at 2409 Dean Street, Brooklyn, NY 11233. Its latest published status category is Approved, dated Sep 8, 2026. The filing records 3 proposed stories and 2 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
Sep 8, 2026
Proposed scale
3 proposed stories and 2 proposed dwelling units
Complete building dossierView all 2 filings associated with BIN 3038800Applicant of recordSee the 7 filings that name 5d Architecture & Engineering PLLC.
FiledMay 28, 2025
Current recordApproved
Proposed scale3 stories
Recorded cost$81,000

What the filing says

A public-record reading of the proposed work.

Install of new 2-hr fire rated party wall at exposure #2 to be supported by the temporary shoring to resolve full vacate order. filed in conjunction with adjacent properties party wall repair application (2407 dean street) b01192936-p1. part. wall demo.

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 3-story two-family home built in 1901, on a 2,143 sq ft lot.

Built
1901
Floors
3
Residential units
2
Building type
Two-family home
Land use
One and two family homes
Zoning district
R6
Lot area
2,143 sq ft
Building area
2,082 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 12, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01105150-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
B01105150-S2
BBL
3014430052
Review type
Standard Plan Examination
Existing stories
3
Proposed stories
3
Existing dwelling units
2
Proposed dwelling units
2
General constructionStructural work