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NYC DOB record · B01227486-I1

9 Prospect Park West

9 Prospect Park West, Brooklyn, NY 11215

Alteration filing in Park Slope, Brooklyn. The latest DOB status is loc issued.

DOB has issued a Letter of Completion, which records that the work in this filing is finished.

Recorded as completedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 11, 2026 · Verify the source row

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NYC DOB RECORD · B01227486-I1

9 Prospect Park West

Brooklyn, NY 11215

Alteration filing · status dated Sep 8, 2026

Current record
Recorded as completed
Proposed scale
16 stories
Dwelling units
40
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 B01227486-I1 as a alteration filing at 9 Prospect Park West, Brooklyn, NY 11215. Its latest published status category is Recorded as completed, dated Sep 8, 2026. The filing records 16 proposed stories and 40 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
Recorded as completed
Latest status date
Sep 8, 2026
Proposed scale
16 proposed stories and 40 proposed dwelling units
Complete building dossierView all 3 filings associated with BIN 3024821Applicant of recordSee the 9 filings that name Ben Herzog Architect PC
FiledOct 30, 2025
Current recordRecorded as completed
Proposed scale16 stories
Recorded cost$85,350

What the filing says

A public-record reading of the proposed work.

Select interior renovation of existing apartment 15b, including renovationof kitchen and one bathroom. demo and construct non-bearing interior partitions and finishes. 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.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01227486-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 “LOC Issued.”

    04
  5. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    05

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
B01227486-I1
BBL
3010680037
Review type
Standard Plan Examination
Existing stories
16
Proposed stories
16
Existing dwelling units
40
Proposed dwelling units
40
General construction

Nearby records

Other verified filings in this part of the city.