NYC DOB record · B00440505-I1

4321 17 Avenue

4321 17 Avenue, Brooklyn, NY 11204

Alteration filing in Borough Park, 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. What every status means

Recorded as completedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 14, 2026 · Verify the source row

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NYC DOB RECORD · B00440505-I1

4321 17 Avenue

Brooklyn, NY 11204

Alteration filing · status dated Nov 6, 2022

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
1
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 B00440505-I1 as a alteration filing at 4321 17 Avenue, Brooklyn, NY 11204. Its latest published status category is Recorded as completed, dated Nov 6, 2022. The filing records 1 proposed dwelling unit.

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
Nov 6, 2022
Proposed scale
1 proposed dwelling unit
Applicant of recordSee the 52 filings that name Solomon Rosenzweig P.E P.C.
FiledJan 12, 2021
Current recordRecorded as completed
Proposed scale1 units
Recorded cost$1,000

What the filing says

A public-record reading of the proposed work.

Construction fence around the property

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 2.5-story one-family home built in 1925, on a 3,180 sq ft lot.

Built
1925
Floors
2.5
Residential units
1
Building type
One-family home
Land use
One and two family homes
Zoning district
R5
Lot area
3,180 sq ft
Building area
1,886 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 14, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 3 open notices on record for this building, out of 3 notices on file; the most recent was issued Mar 25, 2021.

  • Construction

    Issued Mar 25, 2021 — STOP ALL WORK IMMEDIATELY MAKE THE SITE SAFE CONTACT THE BOROUGH COMM OFFICE AT 718 802-3679 FOR INFORMATON

  • Construction

    Issued Mar 25, 2021 — STO ALL WORK IMMEDIATELY, MAKE SITE SAFE CONTACT THE BOROUGH COMM

  • Construction

    Issued Mar 25, 2021 — STOP ALL WORK IMMEDIATELY, MAKE SITE SAFE CONTACT THE BOROUGH COMM. OF FICE AT 718 802-3677

A violation is a notice the Department of Buildings recorded against the building. It is not a judgment, and many concern paperwork rather than safety. Open means the agency has not recorded a resolution, which is not the same as the problem still existing. 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 B00440505-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. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    04
  5. Current status updated

    The latest recorded filing status is “LOC Issued.”

    05

For scale: half of DOB filings are permitted within 18 days of being filed and a quarter take longer than 4 months, measured across 50,115 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
B00440505-I1
BIN
3253205
BBL
3054050001
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
1
Proposed dwelling units
1