NYC DOB record · B08004383-I1

377 Union Street

377 Union Street, Brooklyn, NY 11231

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 20, 2026 · Verify the source row

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NYC DOB RECORD · B08004383-I1

377 Union Street

Brooklyn, NY 11231

Alteration filing · status dated Sep 18, 2026

Current record
Approved
Proposed scale
4 stories
Dwelling units
1
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 B08004383-I1 as a alteration filing at 377 Union Street, Brooklyn, NY 11231. Its latest published status category is Approved, dated Sep 18, 2026. The filing records 4 proposed stories and 1 proposed dwelling unit.

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 18, 2026
Proposed scale
4 proposed stories and 1 proposed dwelling unit
The building, not the filingopen housing violations, the owner of record and every filing at BIN 3007109Applicant of recordSee the 1 filings that name Cha
FiledOct 3, 2022
Current recordApproved
Proposed scale4 stories
Recorded cost$75,050

What the filing says

A public-record reading of the proposed work.

Structural work in conjunction with alt-1 #320775826. modification to bearing wall openings, structure for modification of rear addition, rear deck, modifications to existing framing.

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 3-story one-family home built in 1899, on a 1,980 sq ft lot.

Built
1899
Last altered
2000
Floors
3
Residential units
1
Building type
One-family home
Land use
One and two family homes
Zoning district
R6B
Lot area
1,980 sq ft
Building area
4,400 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 20, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

No open violations are recorded for this building. 3 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 20, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B08004383-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 66,747 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
B08004383-I1
BBL
3004290065
Review type
Standard Plan Examination
Existing stories
4
Proposed stories
4
Existing dwelling units
1
Proposed dwelling units
1
General constructionStructural workFoundation workEarthwork