NYC DOB record · B00450436-I1

1223 Jefferson Avenue

1223 Jefferson Avenue, Brooklyn, NY 11221

Alteration filing in Bushwick (East), 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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1223 Jefferson 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 B00450436-I1 as a alteration filing at 1223 Jefferson Avenue, Brooklyn, NY 11221. Its latest published status category is Approved, dated Feb 19, 2026. The filing records 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
Feb 19, 2026
Proposed scale
2 proposed dwelling units
FiledJan 8, 2021
Current recordApproved
Proposed scale2 units
Recorded cost$11,000

What the filing says

A public-record reading of the proposed work.

Filing herewith plans and application to cap & remove boiler, hwh in cellar. new (2) piece bathroom lav, toilet in cellar, (3) piece bathroom lav, toilet, w.c in 2nd flr. new (1) new washer,(1) electrical dryer in 1st floor.

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.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00450436-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
B00450436-I1
BIN
3077550
BBL
3033820043
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
2
Proposed dwelling units
2