NYC DOB record · B00368856-P1

409 Knickerbocker Avenue

409 Knickerbocker Avenue, Brooklyn, NY 11237

Alteration filing in Bushwick (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. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 12, 2026 · Verify the source row

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NYC DOB RECORD · B00368856-P1

409 Knickerbocker Avenue

Brooklyn, NY 11237

Alteration filing · status dated Nov 8, 2021

Current record
Approved
Proposed scale
4 stories
Dwelling units
8
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 B00368856-P1 as a alteration filing at 409 Knickerbocker Avenue, Brooklyn, NY 11237. Its latest published status category is Approved, dated Nov 8, 2021. The filing records 4 proposed stories and 8 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
Nov 8, 2021
Proposed scale
4 proposed stories and 8 proposed dwelling units
The building, not the filingEvery filing at BIN 3074801, with the parcel and violation recordApplicant of recordSee the 30 filings that name Adnan Engineering, P.C.
FiledJul 26, 2021
Current recordApproved
Proposed scale4 stories
Recorded cost$871,100

What the filing says

A public-record reading of the proposed work.

Proposed new vertical enlargement on existing second floor & third floor of three-story commercial building. total four-story building. convert existing commercial use to commercial, community facility & eight families residential mixed use. obtain new c

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.

Violation record

Are there open violations here?

No open violations are recorded for this building. 1 notice is on file, all with a recorded resolution.

Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 14, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00368856-P1.

    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

For scale: half of DOB filings are permitted within 21 days of being filed and a quarter take longer than 4 months, measured across 74,561 filings that carry both dates. How long a permit takes, by work type and borough

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
B00368856-P1
BBL
3032790008
Review type
Standard Plan Examination
Existing stories
3
Proposed stories
4
Existing dwelling units
0
Proposed dwelling units
8
Structural work