NYC DOB record · B01480049-I1

597A 20 Street

597A 20 Street, Brooklyn, NY 11218

Alteration filing in Windsor Terrace-South Slope, 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 Oct 29, 2026 · Verify the source row

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NYC DOB RECORD · B01480049-I1

597A 20 Street

Brooklyn, NY 11218

Alteration filing · status dated Oct 27, 2026

Current record
Approved
Proposed scale
2 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 B01480049-I1 as a alteration filing at 597A 20 Street, Brooklyn, NY 11218. Its latest published status category is Approved, dated Oct 27, 2026. The filing records 2 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
Oct 27, 2026
Proposed scale
2 proposed stories and 1 proposed dwelling unit
The building, not the filingopen housing violations, what it sold for, the owner of record and every filing at BIN 3017339Applicant of recordSee the 32 filings that name Forty Seventy-three, LLC
FiledOct 26, 2026
Current recordApproved
Proposed scale2 stories
Recorded cost$250,000

What the filing says

A public-record reading of the proposed work.

Interior renovation of a 2 story townhouse with basement. Modification to facade, windows, partitions, floors, doors, ceilings and related work. No change in occupancy, use or egress.

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 2-story one-family home built in 1930, on a 1,828 sq ft lot.

Built
1930
Floors
2
Residential units
1
Building type
One-family home
Land use
One and two family homes
Zoning district
R5
Lot area
1,828 sq ft
Building area
1,152 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 29, 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 Oct 29, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01480049-I1.

    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 22 days of being filed and a quarter take longer than 4 months, measured across 88,832 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
B01480049-I1
BBL
3008900052
Review type
Professional Certification
Existing stories
2
Proposed stories
2
Existing dwelling units
1
Proposed dwelling units
1
General constructionStructural work