NYC DOB record · B00502805-P2

420 Baltic Street

420 Baltic Street, Brooklyn, NY 11217

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

A plan examiner has approved the application. A permit still has to be issued before work can begin.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Aug 31, 2026 · Verify the source row

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420 Baltic 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 B00502805-P2 as a alteration filing at 420 Baltic Street, Brooklyn, NY 11217. Its latest published status category is Approved, dated Feb 25, 2026. The filing records 13 proposed stories and 173 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
Approved
Latest status date
Feb 25, 2026
Proposed scale
13 proposed stories and 173 proposed dwelling units
Complete building dossierView all 8 filings associated with BIN 3336072
FiledFeb 20, 2026
Current recordApproved
Proposed scale13 stories
Recorded cost$347,850

What the filing says

A public-record reading of the proposed work.

Nycha boiler - interior renovation to boiler room space and minor exterior work for boiler equipmentremoval. no change to 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 9-story elevator apartment building built in 1965, with 796 homes, on a 273,460 sq ft lot.

Built
1965
Floors
9
Residential units
796
Building type
Elevator apartment building
Land use
Elevator apartments
Zoning district
R6
Lot area
273,460 sq ft
Building area
482,780 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 5, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00502805-P2.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. Current status updated

    The latest recorded filing status is “Approved.”

    03

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
B00502805-P2
BBL
3004040001
Review type
Standard Plan Examination
Existing stories
13
Proposed stories
13
Existing dwelling units
173
Proposed dwelling units
173
General construction