NYC DOB record · B00570363-I1

421 84 Street

421 84 Street, Brooklyn, NY 11209

Alteration filing in Bay Ridge, Brooklyn. The latest DOB status is objections.

The examiner raised objections. The applicant has to resolve them before the filing can be approved. What every status means

Under reviewAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 14, 2026 · Verify the source row

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NYC DOB RECORD · B00570363-I1

421 84 Street

Brooklyn, NY 11209

Alteration filing · status dated Sep 15, 2022

Current record
Under review
Proposed scale
Not stated
Dwelling units
2
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 B00570363-I1 as a alteration filing at 421 84 Street, Brooklyn, NY 11209. Its latest published status category is Under review, dated Sep 15, 2022. The filing records 2 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
Under review
Latest status date
Sep 15, 2022
Proposed scale
2 proposed dwelling units
Applicant of recordSee the 14 filings that name Thomas J. Curro Architect, PC
FiledSep 15, 2021
Current recordUnder review
Proposed scale2 units
Recorded cost$15,000

What the filing says

A public-record reading of the proposed work.

Plumbing work filed in conjunction with alteration job no. b00511167-i1.

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 1915, with 3 homes, on a 2,300 sq ft lot.

Built
1915
Last altered
2022
Floors
2
Residential units
3
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R4-1
Lot area
2,300 sq ft
Building area
2,394 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.

Violation record

Are there open violations here?

No open violations are recorded for this building.

Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 14, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00570363-I1.

    01
  2. Current status updated

    The latest recorded filing status is “Objections.”

    02

For scale: half of DOB filings are permitted within 20 days of being filed and a quarter take longer than 4 months, measured across 66,798 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
B00570363-I1
BIN
3152514
BBL
3060180074
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
2
Proposed dwelling units
2
plumbing