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NYC DOB record · B00560333-I1

399 Sands Street

399 Sands Street, Brooklyn, NY 11251

Alteration filing in Brooklyn Navy Yard, 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 Aug 31, 2026 · Verify the source row

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399 Sands Street 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 B00560333-I1 as a alteration filing at 399 Sands Street, Brooklyn, NY 11251. Its latest published status category is Recorded as completed, dated Jan 16, 2026. The published record does not state proposed stories or 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
Jan 16, 2026
Proposed scale
Not stated in this filing
Complete building dossierView all 3 filings associated with BIN 3425612
FiledAug 27, 2021
Current recordRecorded as completed
Proposed scaleNot specified
Recorded cost$70,000

What the filing says

A public-record reading of the proposed work.

Herewith filing for installation of a roof top unit and modifying the existing duct work to accommodate the new tenant fit-out in conjunction with DOBNOW application # B00560202. No change in use, occupancy or egress.

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 15-story transportation facility built in 1958, on a 6,429,961 sq ft lot.

Built
1958
Last altered
2023
Floors
15
Residential units
0
Building type
Transportation facility
Land use
Transportation and utility
Zoning district
M3-1
Lot area
6,429,961 sq ft
Building area
7,058,736 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.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00560333-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

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
B00560333-I1
BBL
3020230001
Postal code
11251
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
0
Proposed dwelling units
0

Nearby records

Other verified filings in this part of the city.