NYC DOB record · B01230126-I1

291 5 Avenue

291 5 Avenue, Brooklyn, NY 11215

Alteration filing in Park Slope, 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 Sep 18, 2026 · Verify the source row

Open full map
newyorkdailyStreet Futures

NYC DOB RECORD · B01230126-I1

291 5 Avenue

Brooklyn, NY 11215

Alteration filing · status dated Sep 16, 2026

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
6
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 B01230126-I1 as a alteration filing at 291 5 Avenue, Brooklyn, NY 11215. Its latest published status category is Recorded as completed, dated Sep 16, 2026. The filing records 6 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
Sep 16, 2026
Proposed scale
6 proposed dwelling units
Applicant of recordSee the 12 filings that name Brian Mcdonough, PE
FiledAug 27, 2025
Current recordRecorded as completed
Proposed scale6 units
Recorded cost$3,000

What the filing says

A public-record reading of the proposed work.

Documentation of existing conditions of the kitchen exhaust fan, make-up air system, and kitchen hood, including the replacement of the kitchen exhaust duct at the rear wall, for the purpose of obtaining an FDNY permit for the fire suppression system.

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 mainly residential with some commercial built in 1900, with 6 homes, on a 2,615 sq ft lot.

Built
1900
Floors
4
Residential units
6
Building type
Mainly residential with some commercial
Land use
Mixed residential and commercial
Zoning district
R6A
Lot area
2,615 sq ft
Building area
9,404 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 18, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 1 open notice on record for this building, out of 2 notices on file; the most recent was issued Jul 12, 2022.

  • Plumbing

    Issued Jul 12, 2022 — STOP ALL PLUMBING WORK UNDER ABOVE MENTIONED PERMIT IMMEDIATELY THE BOROUGH COMMISSIONER INTENDS TO REVOKE ALL PLUMBING APPROVALS AND PERMIT ISSUED UNDER JOB # 321801868 DUE TO SUSPENSION OF LICENSE MASTER PLUMBER # 000945

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 Sep 18, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01230126-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 20 days of being filed and a quarter take longer than 4 months, measured across 66,798 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
B01230126-I1
BIN
3020791
BBL
3009700004
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
6
Proposed dwelling units
6