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NYC DOB record · B00273517-I1

21 Bay 35 Street

21 Bay 35 Street, Brooklyn, NY 11214

Alteration filing in Gravesend (West), 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 12, 2026 · Verify the source row

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NYC DOB RECORD · B00273517-I1

21 Bay 35 Street

Brooklyn, NY 11214

Alteration filing · status dated Mar 22, 2021

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
3
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 B00273517-I1 as a alteration filing at 21 Bay 35 Street, Brooklyn, NY 11214. Its latest published status category is Recorded as completed, dated Mar 22, 2021. The filing records 3 proposed 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
Mar 22, 2021
Proposed scale
3 proposed dwelling units
Complete building dossierView all 2 filings associated with BIN 3185500Applicant of recordSee the 84 filings that name Jong Hae Chang Architect
FiledDec 6, 2019
Current recordRecorded as completed
Proposed scale3 units
Recorded cost$42,000

What the filing says

A public-record reading of the proposed work.

File this application to install new plumbing fixture for existing 3 family dwelling unit,partition work will filed under separately application,no change of use, egress and occupancy.

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 2-story walk-up apartment building built in 1925, with 3 homes, on a 2,417 sq ft lot.

Built
1925
Floors
2
Residential units
3
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R5
Lot area
2,417 sq ft
Building area
2,600 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 14, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00273517-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
B00273517-I1
BBL
3068630032
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
3
Proposed dwelling units
3

Nearby records

Other verified filings in this part of the city.