NYC DOB record · B01415540-I1

451 Classon Avenue

451 Classon Avenue, Brooklyn, NY 11238

Alteration filing in Bedford-Stuyvesant (West), 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 1, 2026 · Verify the source row

Open full map
451 Classon 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 B01415540-I1 as a alteration filing at 451 Classon Avenue, Brooklyn, NY 11238. Its latest published status category is Approved, dated Aug 27, 2026. The filing records 4 proposed stories and 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
Aug 27, 2026
Proposed scale
4 proposed stories and 4 proposed dwelling units
FiledAug 19, 2026
Current recordApproved
Proposed scale4 stories
Recorded cost$40,480

What the filing says

A public-record reading of the proposed work.

Repair the brick wall at east side for the existing 4 story brick building and to resolve violations 39173292j; 39085884n; 39166433z;

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 4-story mainly residential with some commercial built in 1930, with 3 homes, on a 1,254 sq ft lot.

Built
1930
Last altered
2017
Floors
4
Residential units
3
Building type
Mainly residential with some commercial
Land use
Mixed residential and commercial
Zoning district
R6B
Lot area
1,254 sq ft
Building area
2,946 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 1, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01415540-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.

DOB filing number
B01415540-I1
BIN
3056519
BBL
3019730001
Review type
Standard Plan Examination
Existing stories
4
Proposed stories
4
Existing dwelling units
4
Proposed dwelling units
4
General constructionStructural work