Alteration filingAug 26
DOB filing B01378363-I1
Alteration filing at 300 Douglass Street
Approved2 proposed stories
Open filing Building record · BIN 3006799
300 Douglass Street
300 Douglass Street, Brooklyn, NY 11217
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 2 independently sourced records, including 2 that are not recorded as completed, closed or withdrawn.
A building-level summary of matched filings, active-status records and published identifiers.
Matched filings2
Open or active-status records2
First included filingApr 6, 2026
Latest recorded changeAug 26, 2026
The lot
What is already here?
The lot holds a 2-story office building built in 1931, on a 3,000 sq ft lot.
- Built
- 1931
- Last altered
- 2020
- Floors
- 2
- Residential units
- 0
- Building type
- Office building
- Land use
- Commercial and office
- Zoning district
- M1-4
- Lot area
- 3,000 sq ft
- Building area
- 5,687 sq ft
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 1, 2026. They describe the tax lot, not any single filing.
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 3006799. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 2 alteration filing. Its latest status categories are 2 approved. Each filing page preserves its own status, dates, scope and source identifier.
- First included filing
- Apr 6, 2026
- Latest recorded change
- Aug 26, 2026
- Highest proposed story count
- 2 stories
- 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 2 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
- Alteration filed01
Interior alterations at first floor of existing 2-story commercial building. Filing B01378363-I1.
- Alteration approved02
Filing B01378363-I1 reached an approved status.
- Permit recorded for alteration03
DOB lists a first permit date for B01378363-I1. That is not by itself confirmation of activity on site.
- Alteration filed04
Interior alterations at first floor of existing 2-story commercial building. Filing B01378363-P2.
- Alteration now approved05
The latest status recorded for B01378363-I1 is “Permit Entire.”
- Alteration approved06
Filing B01378363-P2 reached an approved status.
- Alteration now approved07
The latest status recorded for B01378363-P2 is “Approved.”