NYC DOB record · B00435115-I1

1751 Union Street

1751 Union Street, Brooklyn, NY 11213

Alteration filing in Crown Heights (South), 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 14, 2026 · Verify the source row

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NYC DOB RECORD · B00435115-I1

1751 Union Street

Brooklyn, NY 11213

Alteration filing · status dated Sep 14, 2021

Current record
Recorded as completed
Proposed scale
4 stories
Dwelling units
16
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 B00435115-I1 as a alteration filing at 1751 Union Street, Brooklyn, NY 11213. Its latest published status category is Recorded as completed, dated Sep 14, 2021. The filing records 4 proposed stories and 16 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
Sep 14, 2021
Proposed scale
4 proposed stories and 16 proposed dwelling units
Complete building dossierView all 6 filings associated with BIN 3037557Applicant of recordSee the 158 filings that name Gregory V. Perotto, P.E.
FiledDec 22, 2020
Current recordRecorded as completed
Proposed scale4 stories
Recorded cost$63,000

What the filing says

A public-record reading of the proposed work.

Replace boiler and burner. no change in use, egress or 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 4-story walk-up apartment building built in 1925, with 16 homes, on a 6,426 sq ft lot.

Built
1925
Last altered
1981
Floors
4
Residential units
16
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
C4-3
Lot area
6,426 sq ft
Building area
20,160 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 B00435115-I1.

    01
  2. First permit date recorded

    DOB lists a first permit date. This does not by itself confirm current construction activity.

    02
  3. Current status updated

    The latest recorded filing status is “LOC Issued.”

    03
  4. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    04

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
B00435115-I1
BBL
3013960047
Review type
Professional Certification
Existing stories
4
Proposed stories
4
Existing dwelling units
16
Proposed dwelling units
16