NYC DOB record · B00481605-I1

1428 Mermaid Avenue

1428 Mermaid Avenue, Brooklyn, NY 11224

Alteration filing in Coney Island-Sea Gate, 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 · B00481605-I1

1428 Mermaid Avenue

Brooklyn, NY 11224

Alteration filing · status dated Apr 21, 2022

Current record
Recorded as completed
Proposed scale
4 stories
Dwelling units
6
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 B00481605-I1 as a alteration filing at 1428 Mermaid Avenue, Brooklyn, NY 11224. Its latest published status category is Recorded as completed, dated Apr 21, 2022. The filing records 4 proposed stories and 6 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
Apr 21, 2022
Proposed scale
4 proposed stories and 6 proposed dwelling units
Complete building dossierView all 10 filings associated with BIN 3339621Applicant of recordSee the 1 filings that name Core States ARCH. & ENG. P.C.
FiledApr 27, 2021
Current recordRecorded as completed
Proposed scale4 stories
Recorded cost$14,616

What the filing says

A public-record reading of the proposed work.

Structural modifications as per plans filed herewith. 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 1921, with 21 homes, on a 8,300 sq ft lot.

Built
1921
Last altered
2016
Floors
4
Residential units
21
Building type
Walk-up apartment building
Land use
Mixed residential and commercial
Zoning district
R7X
Lot area
8,300 sq ft
Building area
26,637 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 B00481605-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
B00481605-I1
BBL
3070640045
Review type
Professional Certification
Existing stories
4
Proposed stories
4
Existing dwelling units
6
Proposed dwelling units
6
Structural work