NYC DOB record · B01407449-S1

258 East 23 Street

258 East 23 Street, Brooklyn, NY 11226

Alteration filing in Flatbush, Brooklyn. The latest DOB status is plan examiner review.

A DOB plan examiner is reviewing the application. Nothing has been approved yet. What every status means

Under reviewAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Oct 27, 2026 · Verify the source row

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NYC DOB RECORD · B01407449-S1

258 East 23 Street

Brooklyn, NY 11226

Alteration filing · status dated Oct 22, 2026

Current record
Under review
Proposed scale
3 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 B01407449-S1 as a alteration filing at 258 East 23 Street, Brooklyn, NY 11226. Its latest published status category is Under review, dated Oct 22, 2026. The filing records 3 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
Oct 22, 2026
Proposed scale
3 proposed stories and 2 proposed dwelling units
Applicant of recordSee the 275 filings that name Asr Engineering PC
FiledOct 1, 2026
Current recordUnder review
Proposed scale3 stories
Recorded cost$84,000

What the filing says

A public-record reading of the proposed work.

Cap and remove exist plumbing fixtures, install new gas fired equipment & plumbing fixtures as per plans for this existing (2) two family dwelling units filed in conjunction with alt application # b01407449-i1 new plumbing fixtures as per plan.

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 two-family home built in 1910, on a 2,000 sq ft lot.

Built
1910
Floors
2
Residential units
2
Building type
Two-family home
Land use
One and two family homes
Zoning district
R5B
Lot area
2,000 sq ft
Building area
2,232 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 27, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

No open violations are recorded for this building. 1 notice is on file, all with a recorded resolution.

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 25, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01407449-S1.

    01
  2. Current status updated

    The latest recorded filing status is “Plan Examiner Review.”

    02

For scale: half of DOB filings are permitted within 22 days of being filed and a quarter take longer than 4 months, measured across 91,066 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
B01407449-S1
BIN
3118928
BBL
3051660038
Review type
Standard Plan Examination
Existing stories
3
Proposed stories
3
Existing dwelling units
2
Proposed dwelling units
2