NYC DOB record · B01289993-S1

451 5 Avenue

451 5 Avenue, Brooklyn, NY 11215

Alteration filing in Park Slope, Brooklyn. The latest DOB status is permit entire.

DOB has issued the permit covering the full scope of this filing, so the work is cleared to proceed.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 13, 2026 · Verify the source row

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NYC DOB RECORD · B01289993-S1

451 5 Avenue

Brooklyn, NY 11215

Alteration filing · status dated Sep 10, 2026

Current record
Approved
Proposed scale
Not stated
Dwelling units
30
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 B01289993-S1 as a alteration filing at 451 5 Avenue, Brooklyn, NY 11215. Its latest published status category is Approved, dated Sep 10, 2026. The filing records 30 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
Approved
Latest status date
Sep 10, 2026
Proposed scale
30 proposed dwelling units
Complete building dossierView all 4 filings associated with BIN 3429286Applicant of recordSee the 56 filings that name Robert Ettinger, P.E, P.C.
FiledOct 8, 2025
Current recordApproved
Proposed scale30 units
Recorded cost$149,994

What the filing says

A public-record reading of the proposed work.

Filing herewith plumbing work as per plans filed herewith. No change to use, egress or occupancy. (tenant building out - 451 5th Ave - In Conjunction with ALT-CO B00668652-I1)

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 6-story condominium built in 1920, with 754 homes, on a 13,250 sq ft lot.

Built
1920
Floors
6
Residential units
754
Building type
Condominium
Land use
Mixed residential and commercial
Zoning district
C4-3A
Lot area
13,250 sq ft
Building area
1,746,846 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 13, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 3 open notices on record for this building, out of 56 notices on file; the most recent was issued Apr 5, 2019.

  • Elevator annual inspection /

    Issued Apr 5, 2019 — VIOLATION ISSUED TO ELEVATOR - FAILURE TO FILE CATEGORY 1 2017 INSPECTION/TEST

  • Elevator annual inspection /

    Issued Dec 13, 2011 — VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2010 INSPECTION/TEST

  • Elevator

    Issued Aug 8, 2002 — 3P2147

A violation is a notice the Department of Buildings recorded against the building. It is not a judgment, and many concern paperwork rather than safety. Open means the agency has not recorded a resolution, which is not the same as the problem still existing. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 14, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01289993-S1.

    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 “Permit Entire.”

    04

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
B01289993-S1
BBL
3010117502
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
30
Proposed dwelling units
30