Alteration filingMay 11
DOB filing B00457875-S1
Alteration filing at 489 Clarkson Avenue
Recorded as completed10 proposed stories
Open filing Building record · BIN 3327713
489 Clarkson Avenue
489 Clarkson Avenue, Brooklyn, NY 11203
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 4 independently sourced records, including 0 that are not recorded as completed, closed or withdrawn.
A building-level summary of matched filings, active-status records and published identifiers.
Matched filings4
Open or active-status records0
First included filingJan 27, 2021
Latest recorded changeMay 11, 2026
The lot
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 Sep 2, 2026. They describe the tax lot, not any single filing.
What is recorded here
Multiple filings, one stable building identifier.
New York City's Building Identification Number helps connect filings that may use different application numbers or describe different scopes of work. The records below are grouped because they publish BIN 3327713. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 4 alteration filing. Its latest status categories are 4 recorded as completed. Each filing page preserves its own status, dates, scope and source identifier.
- First included filing
- Jan 27, 2021
- Latest recorded change
- May 11, 2026
- Highest proposed story count
- 10 stories
- Highest proposed unit count
- Not stated
Highest recorded values may come from different filings and must not be combined into one proposed project. Open the individual filings below for their exact scope. Values outside the publication's conservative data-quality bounds are withheld pending source review.
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Recorded history
What has happened at this address?
Every dated event the city has published for this building, from all 4 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
- Alteration filed01
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. Filing B00457875-I1.
- Alteration filed02
Herewith filing for removal of existing ductwork and installing new. Installing mechanical and chilled water piping as per the plans. Filing B00410922-I1.
- Alteration filed03
Herewith filing for modification of existing sprinkler system and minor plumbing work, No change in use, egress or occupancy. Filing B00459791-I1.
- Alteration approved04
Filing B00459791-I1 reached an approved status.
- Alteration approved05
Filing B00457875-I1 reached an approved status.
- Alteration filed06
Related structural work to reinforce in the ceiling attached to the existing building steel to hold the weight of the new equipment as per the plans. No change in use, egress or occupancy. Filing B00457875-S1.
- Alteration approved07
Filing B00410922-I1 reached an approved status.
- Alteration approved08
Filing B00457875-S1 reached an approved status.
- Permit recorded for alteration09
DOB lists a first permit date for B00459791-I1. That is not by itself confirmation of activity on site.
- Permit recorded for alteration010
DOB lists a first permit date for B00457875-I1. That is not by itself confirmation of activity on site.
- Permit recorded for alteration011
DOB lists a first permit date for B00457875-S1. That is not by itself confirmation of activity on site.
- Permit recorded for alteration012
DOB lists a first permit date for B00410922-I1. That is not by itself confirmation of activity on site.
- Alteration signed off013
DOB recorded a sign-off for B00410922-I1.
- Alteration now completed014
The latest status recorded for B00410922-I1 is “LOC Issued.”
- Alteration signed off015
DOB recorded a sign-off for B00459791-I1.
- Alteration now completed016
The latest status recorded for B00459791-I1 is “LOC Issued.”
- Alteration signed off017
DOB recorded a sign-off for B00457875-S1.
- Alteration now completed018
The latest status recorded for B00457875-S1 is “LOC Issued.”
- Alteration signed off019
DOB recorded a sign-off for B00457875-I1.
- Alteration now completed020
The latest status recorded for B00457875-I1 is “LOC Issued.”