NYC DOB record · B01384573-I1

229 9 Street

229 9 Street, Brooklyn, NY 11215

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

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NYC DOB RECORD · B01384573-I1

229 9 Street

Brooklyn, NY 11215

Alteration filing · status dated Sep 15, 2026

Current record
Approved
Proposed scale
9 stories
Dwelling units
39
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 B01384573-I1 as a alteration filing at 229 9 Street, Brooklyn, NY 11215. Its latest published status category is Approved, dated Sep 15, 2026. The filing records 9 proposed stories and 39 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
9 proposed stories and 39 proposed dwelling units
The building, not the filingopen housing violations, what it sold for, apartment sizes and every filing at BIN 3426829Applicant of recordSee the 32 filings that name Sustainable Design Engineering PLLC
FiledAug 4, 2026
Current recordApproved
Proposed scale9 stories
Recorded cost$54,003

What the filing says

A public-record reading of the proposed work.

General construction to merge apt#303 & 304 on the 3rd floor. work will include demo of non-load bearing partitions & finishes, and removal of kitchen plumbing fixtures. no change in use, egress, or occupancy under filing.

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 9-story condominium built in 2018, with 39 homes, on a 8,000 sq ft lot.

Built
2018
Floors
9
Residential units
39
Building type
Condominium
Land use
Elevator apartments
Zoning district
R6A
Lot area
8,000 sq ft
Building area
33,354 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?

No open violations are recorded for this building. 4 notices are on file, all with a recorded resolution.

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 17, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01384573-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 “Permit Entire.”

    04

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
B01384573-I1
BBL
3010037505
Review type
Standard Plan Examination
Existing stories
9
Proposed stories
9
Existing dwelling units
39
Proposed dwelling units
39
General construction