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NYC DOB record · B00559607-I1

400 Suydam Street

400 Suydam Street, Brooklyn, NY 11237

Alteration filing in Bushwick (West), Brooklyn. The latest DOB status is loc issued.

DOB has issued a Letter of Completion, which records that the work in this filing is finished. What every status means

Recorded as completedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 14, 2026 · Verify the source row

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NYC DOB RECORD · B00559607-I1

400 Suydam Street

Brooklyn, NY 11237

Alteration filing · status dated May 3, 2023

Current record
Recorded as completed
Proposed scale
3 stories
Dwelling units
6
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 B00559607-I1 as a alteration filing at 400 Suydam Street, Brooklyn, NY 11237. Its latest published status category is Recorded as completed, dated May 3, 2023. The filing records 3 proposed stories and 6 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
Recorded as completed
Latest status date
May 3, 2023
Proposed scale
3 proposed stories and 6 proposed dwelling units
The building, not the filingapartment sizes, the owner of record and every filing at BIN 3073279Applicant of recordSee the 29 filings that name Cb Engineering PC
FiledJul 28, 2021
Current recordRecorded as completed
Proposed scale3 stories
Recorded cost$905,760

What the filing says

A public-record reading of the proposed work.

Renovation of existing three story six family building; Including the removal and installation of non-bearing partitions; replacing of all finishes; replacing of windows and replacing of all plumbing, install new HVAC. No change to use egress or occupancy

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 walk-up apartment building built in 1931, with 6 homes, on a 3,746 sq ft lot.

Built
1931
Floors
3
Residential units
6
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R6
Lot area
3,746 sq ft
Building area
7,548 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 15, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00559607-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 “LOC Issued.”

    04
  5. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    05

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
B00559607-I1
BBL
3032220011
Review type
Standard Plan Examination
Existing stories
3
Proposed stories
3
Existing dwelling units
6
Proposed dwelling units
6
General constructionmechanical

Nearby records

Other verified filings in this part of the city.