NYC DOB record · B01378363-I1

300 Douglass Street

300 Douglass Street, Brooklyn, NY 11217

Alteration filing in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, Brooklyn. The latest DOB status is permit entire.

DOB has issued the permit covering the full scope of this filing, so the work is cleared to proceed.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Aug 29, 2026 · Verify the source row

Open full map
300 Douglass Street record graphic showing the DOB filing status and stated proposal scale
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 B01378363-I1 as a alteration filing at 300 Douglass Street, Brooklyn, NY 11217. Its latest published status category is Approved, dated Aug 26, 2026. The filing records 2 proposed stories.

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
Approved
Latest status date
Aug 26, 2026
Proposed scale
2 proposed stories
Complete building dossierView all 2 filings associated with BIN 3006799
FiledApr 6, 2026
Current recordApproved
Proposed scale2 stories
Recorded cost$54,580

What the filing says

A public-record reading of the proposed work.

Interior alterations at first floor of existing 2-story commercial building.

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 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 this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01378363-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 “Permit Entire.”

    04

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
B01378363-I1
BBL
3004200017
Review type
Standard Plan Examination
Existing stories
2
Proposed stories
2
Existing dwelling units
0
Proposed dwelling units
0
General construction