NYC DOB record · B01247549-S2

359 20 Street

359 20 Street, Brooklyn, NY 11215

Alteration filing in Sunset Park (West), 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 Oct 22, 2026 · Verify the source row

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NYC DOB RECORD · B01247549-S2

359 20 Street

Brooklyn, NY 11215

Alteration filing · status dated Oct 20, 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 B01247549-S2 as a alteration filing at 359 20 Street, Brooklyn, NY 11215. Its latest published status category is Approved, dated Oct 20, 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 20, 2026
Proposed scale
2 proposed stories and 1 proposed dwelling unit
Applicant of recordSee the 81 filings that name Chun Feng, Architect
FiledJul 10, 2025
Current recordApproved
Proposed scale2 stories
Recorded cost$2,000

What the filing says

A public-record reading of the proposed work.

Install construction fence outside of the property but within 3 feet of the property line

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 two-family home built in 1910, on a 1,536 sq ft lot.

Built
1910
Floors
2
Residential units
2
Building type
Two-family home
Land use
One and two family homes
Zoning district
R6B
Lot area
1,536 sq ft
Building area
1,350 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 22, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 1 open notice on record for this building, out of 1 notice on file; the most recent was issued Nov 13, 2025.

  • Construction

    Issued Nov 13, 2025 — UNSAFE/UNDOCUMENTED EXTENSION & EARTHWORK TO STRUCTURE NOTED : CELLAR IS EXCAVATED APPROX. 2FT. DEEP / WITH POSIBLE UNDER PINNING TO BOTH AJACENT PROPERTY & EXISTING REAR WALL FOR AT EXPOSURE #3 OF BUILDING REMOVE & NEW 2 STORY EXTENSION BUILT ON NEW FOUNDATION AT REAR YARD WITH NO APPROVAL ON RECORDS WITH DOB /COMPROMISED STRUCTURAL

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 22, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01247549-S2.

    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 22 days of being filed and a quarter take longer than 4 months, measured across 84,915 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
B01247549-S2
BIN
3017230
BBL
3008860054
Review type
Professional Certification
Existing stories
2
Proposed stories
2
Existing dwelling units
1
Proposed dwelling units
1