NYC DOB record · B00562317-I1

3401 Avenue S

3401 Avenue S, Brooklyn, NY 11234

Alteration filing in Marine Park-Mill Basin-Bergen Beach, 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 · B00562317-I1

3401 Avenue S

Brooklyn, NY 11234

Alteration filing · status dated Oct 1, 2025

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 B00562317-I1 as a alteration filing at 3401 Avenue S, Brooklyn, NY 11234. Its latest published status category is Recorded as completed, dated Oct 1, 2025. 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: Oct 1, 2025
Proposed scale: 1 proposed dwelling unit

Applicant of recordSee the 93 filings that name The Mtm Design Group, LLC

FiledAug 19, 2022

Current recordRecorded as completed

Proposed scale1 units

Recorded cost$65,300

What the filing says

A public-record reading of the proposed work.

Verizon site modifications. install (2) new antennas and (4) rrh units. remove (4) existing rrh units and (1) cabinet. relocate (2) existing gps antennas. new equipment platform with (3) cabinet installations. related conduit routage across rooftop.

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 mainly residential with some commercial built in 1928, on a 1,615 sq ft lot.

Built: 1928
Floors: 2
Residential units: 1
Building type: Mainly residential with some commercial
Land use: Mixed residential and commercial
Zoning district: R4
Lot area: 1,615 sq ft
Building area: 2,470 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.

Aug 19, 2022
Application filed
DOB received filing B00562317-I1.
01
Dec 8, 2022
Application approved
The application reached an approved status in the DOB record.
02
Feb 24, 2023
First permit date recorded
DOB lists a first permit date. This does not by itself confirm current construction activity.
03
Oct 1, 2025
Current status updated
The latest recorded filing status is “LOC Issued.”
04
Oct 1, 2025
Sign-off date recorded
DOB lists a sign-off date for this filing.
05

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: B00562317-I1
BIN: 3240034
BBL: 3085010011
Postal code: 11234 · 1328 filings
Review type: Standard Plan Examination
Existing stories: Empty in the source
Proposed stories: Empty in the source
Existing dwelling units: 1
Proposed dwelling units: 1

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