NYC DOB record · B01408577-S1

6509 18 Avenue

6509 18 Avenue, Brooklyn, NY 11204

Alteration filing in Bensonhurst, Brooklyn. The latest DOB status is permit entire.

DOB has issued the permit covering the full scope of this filing, so the work is cleared to proceed.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 5, 2026 · Verify the source row

Open full map
6509 18 Avenue record graphic showing the DOB filing status and stated proposal scale
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 B01408577-S1 as a alteration filing at 6509 18 Avenue, Brooklyn, NY 11204. Its latest published status category is Approved, dated Sep 3, 2026. The filing records 2 proposed stories.

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
Sep 3, 2026
Proposed scale
2 proposed stories
Applicant of recordSee the 5 filings that name Chon Engineering
FiledJun 23, 2026
Current recordApproved
Proposed scale2 stories
Recorded cost$323,500

What the filing says

A public-record reading of the proposed work.

Interior renovation to build commercial laundry. work includes new installation of washing machines, dryers, water heater and modification of existing sprinkler system to include new sprinkler heads.

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 1-story store building built in 1931, on a 4,000 sq ft lot.

Built
1931
Last altered
1996
Floors
1
Residential units
0
Building type
Store building
Land use
Commercial and office
Zoning district
C4-2
Lot area
4,000 sq ft
Building area
4,576 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 5, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 51 open notices on record for this building, out of 52 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

  • 48 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 5, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01408577-S1.

    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 “Permit Entire.”

    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
B01408577-S1
BIN
3133887
BBL
3055540006
Review type
Professional Certification
Existing stories
2
Proposed stories
2
Existing dwelling units
0
Proposed dwelling units
0