NYC DOB record · B01306489-S1

45 Plaza St West

45 Plaza St West, Brooklyn, NY 11217

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. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 17, 2026 · Verify the source row

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NYC DOB RECORD · B01306489-S1

45 Plaza St West

Brooklyn, NY 11217

Alteration filing · status dated Sep 15, 2026

Current record
Approved
Proposed scale
6 stories
Dwelling units
42
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 B01306489-S1 as a alteration filing at 45 Plaza St West, Brooklyn, NY 11217. Its latest published status category is Approved, dated Sep 15, 2026. The filing records 6 proposed stories and 42 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 15, 2026
Proposed scale
6 proposed stories and 42 proposed dwelling units
The building, not the filingopen housing violations, what it sold for, apartment sizes and every filing at BIN 3024626Applicant of recordSee the 70 filings that name Kma Designs LLC
FiledJun 17, 2026
Current recordApproved
Proposed scale6 stories
Recorded cost$20,000

What the filing says

A public-record reading of the proposed work.

Installation of heavy duty sidewalk shed. no change in use, occupancy or egress. all work to comply with chapter 33 of nycbc

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 elevator apartment building built in 1941, with 42 homes, on a 11,069 sq ft lot.

Built
1941
Floors
6
Residential units
42
Building type
Elevator apartment building
Land use
Elevator apartments
Zoning district
R8X
Lot area
11,069 sq ft
Building area
46,200 sq ft
Historic district
Park Slope Historic District Extension II

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 17, 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 13 notices on file; the most recent was issued Mar 20, 2024.

  • Fail to certify class

    Issued Mar 20, 2024 — FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION

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 14, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01306489-S1.

    01
  2. First permit date recorded

    DOB lists a first permit date. This does not by itself confirm current construction activity.

    02
  3. Current status updated

    The latest recorded filing status is “Permit Entire.”

    03

For scale: half of DOB filings are permitted within 20 days of being filed and a quarter take longer than 4 months, measured across 66,747 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
B01306489-S1
BBL
3010640021
Review type
Professional Certification
Existing stories
6
Proposed stories
6
Existing dwelling units
42
Proposed dwelling units
42
Sidewalk shed