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NYC DOB record · B00196251-I1

340 Jay Street

340 Jay Street, Brooklyn, NY 11201

Alteration filing in Downtown Brooklyn-Dumbo-Boerum Hill, 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 11, 2026 · Verify the source row

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NYC DOB RECORD · B00196251-I1

340 Jay Street

Brooklyn, NY 11201

Alteration filing · status dated Mar 9, 2021

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
1
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 B00196251-I1 as a alteration filing at 340 Jay Street, Brooklyn, NY 11201. Its latest published status category is Recorded as completed, dated Mar 9, 2021. The filing records 1 proposed dwelling unit.

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
Mar 9, 2021
Proposed scale
1 proposed dwelling unit
Complete building dossierView all 5 filings associated with BIN 3000259Applicant of recordSee the 209 filings that name Cosentini Associates
FiledAug 2, 2019
Current recordRecorded as completed
Proposed scale1 units
Recorded cost$86,000

What the filing says

A public-record reading of the proposed work.

Modifications to sprinkler system on 21st, 22nd and 23rd floor (nycers) as indicated on drawings.

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 32-story condominium built in 1997, on a 127,632 sq ft lot.

Built
1997
Floors
32
Residential units
0
Building type
Condominium
Land use
Commercial and office
Zoning district
C5-4
Lot area
127,632 sq ft
Building area
1,420,558 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 12, 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 462 notices on file; the most recent was issued Jan 13, 1997.

  • Local law 10/81 -

    Issued Jan 13, 1997

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 10, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00196251-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 18 days of being filed and a quarter take longer than 4 months, measured across 50,115 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
B00196251-I1
BBL
3001407501
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
1
Proposed dwelling units
1

Nearby records

Other verified filings in this part of the city.