NYC DOB record · B00497230-I1

439 East 42 Street

439 East 42 Street, Brooklyn, NY 11203

Alteration filing in East Flatbush-Rugby, 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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439 East 42 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 B00497230-I1 as a alteration filing at 439 East 42 Street, Brooklyn, NY 11203. Its latest published status category is Approved, dated Mar 16, 2026. The filing records 1 proposed story 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
Mar 16, 2026
Proposed scale
1 proposed story and 1 proposed dwelling unit
FiledJun 30, 2021
Current recordApproved
Proposed scale1 stories
Recorded cost$221,000

What the filing says

A public-record reading of the proposed work.

Filing herewith for the renovation of an exisitng single family three story building .there is no change to use, egress, or occupancy.

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 1-story two-family home built in 1945, on a 2,150 sq ft lot.

Built
1945
Floors
1
Residential units
2
Building type
Two-family home
Land use
One and two family homes
Zoning district
R4
Lot area
2,150 sq ft
Building area
946 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 B00497230-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
B00497230-I1
BIN
3111147
BBL
3049420042
Review type
Standard Plan Examination
Existing stories
1
Proposed stories
1
Existing dwelling units
1
Proposed dwelling units
1
General construction