NYC DOB record · B00457875-I1

489 Clarkson Avenue

489 Clarkson Avenue, Brooklyn, NY 11203

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. What every status means

Recorded as completedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 21, 2026 · Verify the source row

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NYC DOB RECORD · B00457875-I1

489 Clarkson Avenue

Brooklyn, NY 11203

Alteration filing · status dated May 11, 2026

Current record
Recorded as completed
Proposed scale
10 stories
Dwelling units
Not stated
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 B00457875-I1 as a alteration filing at 489 Clarkson Avenue, Brooklyn, NY 11203. Its latest published status category is Recorded as completed, dated May 11, 2026. The filing records 10 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
Recorded as completed
Latest status date
May 11, 2026
Proposed scale
10 proposed stories
The building, not the filingopen housing violations, the owner of record and every filing at BIN 3327713Applicant of recordSee the 4 filings that name GPI/GREENMAN-PEDERSEN,INC.
FiledJan 27, 2021
Current recordRecorded as completed
Proposed scale10 stories
Recorded cost$430,000

What the filing says

A public-record reading of the proposed work.

Herewith filing to make modif. to the existing spaces move interior partitions, install new doors,ceilings etc. Also install new 3 D-BiPlane imaging machine and related equip. Related structural work to reinforce in the ceiling attached to exis bldg steel

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 5-story health facility built in 1930, on a 891,577 sq ft lot.

Built
1930
Last altered
2006
Floors
5
Residential units
0
Building type
Health facility
Land use
Public facilities and institutions
Zoning district
R5
Lot area
891,577 sq ft
Building area
1,503,150 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 2, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 1 open notice on record for this building, out of 97 notices on file; the most recent was issued Apr 11, 2016.

  • High pressure boiler

    Issued Apr 11, 2016

Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 21, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00457875-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

For scale: half of DOB filings are permitted within 21 days of being filed and a quarter take longer than 4 months, measured across 73,707 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
B00457875-I1
BBL
3048290001
Review type
Professional Certification
Existing stories
10
Proposed stories
10
Existing dwelling units
0
Proposed dwelling units
0
General construction