Alteration filingDec 28
DOB filing B00004250-I1
Alteration filing at 3003 West 21 Street
Recorded as completed$1,600 recorded cost
Open filing Building record · BIN 3423863
3003 West 21 Street
3003 West 21 Street, Brooklyn, NY 11224
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 1 independently sourced records, including 0 that are not recorded as completed, closed or withdrawn.
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BUILDING RECORD · BIN 3423863
3003 West 21 Street
Coney Island-Sea Gate, Brooklyn
A consolidated public-record view · updated Dec 28, 2020
- DOB filings
- 1
- Active-status
- 0
- Recorded addresses
- 1
A building-level summary of matched filings, active-status records and published identifiers.
Matched filings1
Open or active-status records0
First included filingDec 21, 2017
Latest recorded changeDec 28, 2020
The lot
What is already here?
The lot holds a 9-story elevator apartment building built in 2018, with 135 homes, on a 18,688 sq ft lot.
- Floors 2–9Homes135 homes are recorded on this lot — about 17 homes to a floor. The city does not publish which floor any of them is on.
- Floor 1Street levelStreet level. The lot is recorded as mixed residential and commercial, so this floor is where the commercial space is.
- Street levelMixed residential and commercial
- Homes135 recorded on the lot
- Built
- 2018
- Floors
- 9
- Residential units
- 135
- Building type
- Elevator apartment building
- Land use
- Mixed residential and commercial
- Zoning district
- R7D
- Lot area
- 18,688 sq ft
- Building area
- 113,115 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 any single filing. When the rest of New York went up
What is recorded here
Multiple filings, one stable building identifier.
New York City's Building Identification Number helps connect filings that may use different application numbers or describe different scopes of work. The records below are grouped because they publish BIN 3423863. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 1 alteration filing. Its latest status categories are 1 recorded as completed. Each filing page preserves its own status, dates, scope and source identifier.
- First included filing
- Dec 21, 2017
- Latest recorded change
- Dec 28, 2020
- Highest proposed story count
- Not stated
- Highest proposed unit count
- Not stated
Highest recorded values may come from different filings and must not be combined into one proposed project. Open the individual filings below for their exact scope. Values outside the publication's conservative data-quality bounds are withheld pending source review.
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Recorded history
What has happened at this address?
Every dated event the city has published for this building, from all 1 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
- Alteration filed01
Installation of bakers scaffold as per drawings. bakers scaffold shall comply with chapter #33 of the NYC building code. no change in use, occupancy or egress under this application. Filing B00004250-I1.
- Permit recorded for alteration02
DOB lists a first permit date for B00004250-I1. That is not by itself confirmation of activity on site.
- Alteration signed off03
DOB recorded a sign-off for B00004250-I1.
- Alteration now completed04
The latest status recorded for B00004250-I1 is “LOC Issued.”