NYC DOB record · B01437840-I1

4581 Bedford Avenue

4581 Bedford Avenue, Brooklyn, NY 11235

Alteration filing in Sheepshead Bay-Manhattan Beach-Gerritsen Beach, Brooklyn. The latest DOB status is approved.

A plan examiner has approved the application. A permit still has to be issued before work can begin.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 4, 2026 · Verify the source row

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4581 Bedford 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 B01437840-I1 as a alteration filing at 4581 Bedford Avenue, Brooklyn, NY 11235. Its latest published status category is Approved, dated Sep 1, 2026. The filing records 2 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 1, 2026
Proposed scale
2 proposed stories and 2 proposed dwelling units
Applicant of recordSee the 5 filings that name Polar Engineering, P.C.
FiledJul 29, 2026
Current recordApproved
Proposed scale2 stories
Recorded cost$20,000

What the filing says

A public-record reading of the proposed work.

Proposed replacement of existing exterior cellar access stair and associated minor general construction work as per plans. no change in 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 1940, on a 2,200 sq ft lot.

Built
1940
Floors
1
Residential units
2
Building type
Two-family home
Land use
One and two family homes
Zoning district
R4
Lot area
2,200 sq ft
Building area
1,778 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 4, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01437840-I1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. Current status updated

    The latest recorded filing status is “Approved.”

    03

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
B01437840-I1
BIN
3204358
BBL
3074410140
Review type
Standard Plan Examination
Existing stories
2
Proposed stories
2
Existing dwelling units
2
Proposed dwelling units
2
General construction