NYC DOB record · B01148898-S1

150 4 Avenue

150 4 Avenue, Brooklyn, NY 11217

Alteration filing in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, 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 18, 2026 · Verify the source row

Open full map
newyorkdailyStreet Futures

NYC DOB RECORD · B01148898-S1

150 4 Avenue

Brooklyn, NY 11217

Alteration filing · status dated Sep 15, 2026

Current record
Approved
Proposed scale
12 stories
Dwelling units
95
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 B01148898-S1 as a alteration filing at 150 4 Avenue, Brooklyn, NY 11217. Its latest published status category is Approved, dated Sep 15, 2026. The filing records 12 proposed stories and 95 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
12 proposed stories and 95 proposed dwelling units
The building, not the filingopen housing violations, the owner of record and every filing at BIN 3397905Applicant of recordSee the 70 filings that name Kma Designs LLC
FiledSep 15, 2026
Current recordApproved
Proposed scale12 stories
Recorded cost$17,500

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 12-story condominium built in 2011, with 95 homes, on a 12,777 sq ft lot.

Built
2011
Floors
12
Residential units
95
Building type
Condominium
Land use
Mixed residential and commercial
Zoning district
C4-4D
Lot area
12,777 sq ft
Building area
78,779 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 17 notices on file; the most recent was issued Jun 23, 1024.

  • Failure to submit

    Issued Jun 23, 1024 — FAILURE TO SUBMIT AN EER PER AD. CODE SEC. 28-308.4 IN 2023

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 B01148898-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
B01148898-S1
BBL
3004137501
Review type
Professional Certification
Existing stories
12
Proposed stories
12
Existing dwelling units
95
Proposed dwelling units
95
Sidewalk shed