NYC DOB record · B00331110-I1

604 Flatbush Avenue

604 Flatbush Avenue, Brooklyn, NY 11225

Alteration filing in Prospect Lefferts Gardens-Wingate, 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 · B00331110-I1

604 Flatbush Avenue

Brooklyn, NY 11225

Alteration filing · status dated May 15, 2023

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
3
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 B00331110-I1 as a alteration filing at 604 Flatbush Avenue, Brooklyn, NY 11225. Its latest published status category is Recorded as completed, dated May 15, 2023. The filing records 3 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
May 15, 2023
Proposed scale
3 proposed dwelling units
Complete building dossierView all 7 filings associated with BIN 3114607Applicant of recordSee the 451 filings that name Patuxent Engineering LLC
FiledMar 12, 2020
Current recordRecorded as completed
Proposed scale3 units
Recorded cost$1,000

What the filing says

A public-record reading of the proposed work.

Installation of sidewalk shed in accordance with nycc 2014 chapter 33. no change in egress, use, 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.

The lot this filing sits on

What is already here?

The lot holds a 3-story mainly residential with some commercial built in 1928, on a 3,822 sq ft lot.

Built
1928
Last altered
2008
Floors
3
Residential units
2
Building type
Mainly residential with some commercial
Land use
Mixed residential and commercial
Zoning district
R7-1
Lot area
3,822 sq ft
Building area
8,142 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 4, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 26 open notices on record for this building, out of 28 notices on file; the most recent was issued Nov 14, 2025.

  • Low pressure boiler

    Issued Nov 14, 2025 — VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

  • Low pressure boiler

    Issued Sep 23, 2024 — VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

  • Low pressure boiler

    Issued Jun 30, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION

  • 23 further open notices are on file. Open the source dataset for the full list.

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 3, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00331110-I1.

    01
  2. First permit date recorded

    DOB lists a first permit date. This does not by itself confirm current construction activity.

    02
  3. Current status updated

    The latest recorded filing status is “LOC Issued.”

    03
  4. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    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
B00331110-I1
BBL
3050260152
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
3
Proposed dwelling units
3