NYC DOB record · B00637347-P1

571 Classon Avenue

571 Classon Avenue, Brooklyn, NY 11238

Alteration filing in Bedford-Stuyvesant (West), Brooklyn. The latest DOB status is approved.

A plan examiner has approved the application. A permit still has to be issued before work can begin. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 21, 2026 · Verify the source row

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NYC DOB RECORD · B00637347-P1

571 Classon Avenue

Brooklyn, NY 11238

Alteration filing · status dated Apr 23, 2026

Current record
Approved
Proposed scale
Not stated
Dwelling units
8
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 B00637347-P1 as a alteration filing at 571 Classon Avenue, Brooklyn, NY 11238. Its latest published status category is Approved, dated Apr 23, 2026. The filing records 8 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
Apr 23, 2026
Proposed scale
8 proposed dwelling units
The building, not the filingwhat it sold for, apartment sizes, the owner of record and every filing at BIN 3422389Applicant of recordSee the 132 filings that name Sideris Kefalas Engineers PC
FiledMar 18, 2026
Current recordApproved
Proposed scale8 units
Recorded cost$120,000

What the filing says

A public-record reading of the proposed work.

Herewith filing for hydraulically calculated sprinkler system through-out building. filed in conjunction with nb #321446636.

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 vacant land on a 2,510 sq ft lot.

Residential units
0
Building type
Vacant land
Land use
Vacant land
Zoning district
R7D
Lot area
2,510 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 8, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

No open violations are recorded for this building.

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 21, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00637347-P1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. Current status updated

    The latest recorded filing status is “Approved.”

    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
B00637347-P1
BBL
3020160006
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
8
Proposed dwelling units
8