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NYC DOB record · B00344439-I1

350 Butler Street

350 Butler Street, Brooklyn, NY 11217

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 12, 2026 · Verify the source row

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NYC DOB RECORD · B00344439-I1

350 Butler Street

Brooklyn, NY 11217

Alteration filing · status dated Apr 25, 2024

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
34
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 B00344439-I1 as a alteration filing at 350 Butler Street, Brooklyn, NY 11217. Its latest published status category is Recorded as completed, dated Apr 25, 2024. The filing records 34 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
Apr 25, 2024
Proposed scale
34 proposed dwelling units
Complete building dossierView all 18 filings associated with BIN 3428962Applicant of recordSee the 47 filings that name Green Solutions Engineering & Energ
FiledMay 6, 2020
Current recordRecorded as completed
Proposed scale34 units
Recorded cost$150,000

What the filing says

A public-record reading of the proposed work.

Mechanical work for proposed new building

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 B00344439-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
B00344439-I1
BBL
3009437505
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
3
Proposed dwelling units
34

Nearby records

Other verified filings in this part of the city.