NYC DOB record · B00411295-I1

590 Williams Avenue

590 Williams Avenue, Brooklyn, NY 11207

Alteration filing in East New York-New Lots, 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 31, 2026 · Verify the source row

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590 Williams Avenue 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 B00411295-I1 as a alteration filing at 590 Williams Avenue, Brooklyn, NY 11207. Its latest published status category is Approved, dated Dec 5, 2025. The filing records 23 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
Dec 5, 2025
Proposed scale
23 proposed dwelling units
Complete building dossierView all 2 filings associated with BIN 3085415
FiledNov 16, 2020
Current recordApproved
Proposed scale23 units
Recorded cost$35,000

What the filing says

A public-record reading of the proposed work.

Installation of non-emergency gas fired generator on existing equipment platform on roof. No change to occupancy, use, or egress.

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 4-story walk-up apartment building built in 1930, with 23 homes, on a 6,000 sq ft lot.

Built
1930
Floors
4
Residential units
23
Building type
Walk-up apartment building
Land use
Mixed residential and commercial
Zoning district
R6
Lot area
6,000 sq ft
Building area
21,600 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 2, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00411295-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
B00411295-I1
BBL
3038350046
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
23
Proposed dwelling units
23