NYC DOB record · B01325761-P3

21 Saint Marks Place

21 Saint Marks Place, Brooklyn, NY 11217

Alteration filing in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, 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 7, 2026 · Verify the source row

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NYC DOB RECORD · B01325761-P3

21 Saint Marks Place

Brooklyn, NY 11217

Alteration filing · status dated Oct 5, 2026

Current record
Under review
Proposed scale
3 stories
Dwelling units
3
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 B01325761-P3 as a alteration filing at 21 Saint Marks Place, Brooklyn, NY 11217. Its latest published status category is Under review, dated Oct 5, 2026. The filing records 3 proposed stories and 3 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 5, 2026
Proposed scale
3 proposed stories and 3 proposed dwelling units
The building, not the filingopen housing violations, what it sold for, apartment sizes and every filing at BIN 3006022Applicant of recordSee the 57 filings that name M. Hamdi Gunal, PE, P. C.
FiledOct 2, 2026
Current recordUnder review
Proposed scale3 stories
Recorded cost$205,950

What the filing says

A public-record reading of the proposed work.

Sistering of the existing floor joists at all floors, new reinforced concrete step-footing in cellar and new reinforced concrete retaining wall at rear yard. 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 3-story walk-up apartment building built in 1899, with 3 homes, on a 2,083 sq ft lot.

Built
1899
Floors
3
Residential units
3
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R6B
Lot area
2,083 sq ft
Building area
3,600 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 7, 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 7, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01325761-P3.

    01
  2. Current status updated

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

    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 76,126 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
B01325761-P3
BBL
3003890062
Review type
Standard Plan Examination
Existing stories
3
Proposed stories
3
Existing dwelling units
3
Proposed dwelling units
3
General constructionStructural workFoundation workEarthwork