NYC DOB record · B01272200-I1

50 Plaza Street

50 Plaza Street, Brooklyn, NY 11238

Alteration filing in Prospect Heights, Brooklyn. The latest DOB status is loc issued.

DOB has issued a Letter of Completion, which records that the work in this filing is finished. What every status means

Recorded as completedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Oct 3, 2026 · Verify the source row

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NYC DOB RECORD · B01272200-I1

50 Plaza Street

Brooklyn, NY 11238

Alteration filing · status dated Oct 1, 2026

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
50
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 B01272200-I1 as a alteration filing at 50 Plaza Street, Brooklyn, NY 11238. Its latest published status category is Recorded as completed, dated Oct 1, 2026. The filing records 50 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
Recorded as completed
Latest status date
Oct 1, 2026
Proposed scale
50 proposed dwelling units
The building, not the filingwhat it sold for and every filing at BIN 3029312Applicant of recordSee the 10 filings that name Ulterior Mode
FiledAug 15, 2025
Current recordRecorded as completed
Proposed scale50 units
Recorded cost$32,000

What the filing says

A public-record reading of the proposed work.

Modification to plumbing system in apartment 9a on the 9th floor , in conjunction with interior renovation filed under application b01210346. all as per plan. 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 12-story elevator apartment building built in 1925, with 49 homes, on a 11,071 sq ft lot.

Built
1925
Floors
12
Residential units
49
Building type
Elevator apartment building
Land use
Elevator apartments
Zoning district
R8X
Lot area
11,071 sq ft
Building area
84,530 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 3, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01272200-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 “LOC Issued.”

    04
  5. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    05

For scale: half of DOB filings are permitted within 21 days of being filed and a quarter take longer than 4 months, measured across 74,561 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
B01272200-I1
BBL
3011700001
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
50
Proposed dwelling units
50