NYC DOB record · B01449489-I1

644 East 4 Street

644 East 4 Street, Brooklyn, NY 11218

Alteration filing in Kensington, Brooklyn. The latest DOB status is objections.

The examiner raised objections. The applicant has to resolve them before the filing can be approved. What every status means

Under reviewAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 24, 2026 · Verify the source row

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NYC DOB RECORD · B01449489-I1

644 East 4 Street

Brooklyn, NY 11218

Alteration filing · status dated Sep 22, 2026

Current record
Under review
Proposed scale
2 stories
Dwelling units
2
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 B01449489-I1 as a alteration filing at 644 East 4 Street, Brooklyn, NY 11218. Its latest published status category is Under review, dated Sep 22, 2026. The filing records 2 proposed stories and 2 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
Under review
Latest status date
Sep 22, 2026
Proposed scale
2 proposed stories and 2 proposed dwelling units
The building, not the filingopen housing violations, the owner of record and every filing at BIN 3126698Applicant of recordSee the 124 filings that name Nkm Engineering PLLC
FiledAug 21, 2026
Current recordUnder review
Proposed scale2 stories
Recorded cost$2,000

What the filing says

A public-record reading of the proposed work.

Proposed minor renovation and horizontal extension at front of the existing house. construction work as per plans. no change in 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 2.75-story two-family home built in 1920, on a 3,300 sq ft lot.

Built
1920
Floors
2.75
Residential units
2
Building type
Two-family home
Land use
One and two family homes
Zoning district
R5
Lot area
3,300 sq ft
Building area
1,400 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 11, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

No open violations are recorded for this building.

Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Oct 11, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01449489-I1.

    01
  2. Current status updated

    The latest recorded filing status is “Objections.”

    02

For scale: half of DOB filings are permitted within 21 days of being filed and a quarter take longer than 4 months, measured across 79,348 filings that carry both dates. How long a permit takes, by work type and borough

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
B01449489-I1
BBL
3053870038
Review type
Standard Plan Examination
Existing stories
2
Proposed stories
2
Existing dwelling units
2
Proposed dwelling units
2
General construction