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NYC DOB record · B01449287-I1

427 Dean Street

427 Dean Street, Brooklyn, NY 11217

Alteration filing in Park Slope, 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 7, 2026 · Verify the source row

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NYC DOB RECORD · B01449287-I1

427 Dean Street

Brooklyn, NY 11217

Alteration filing · status dated Oct 5, 2026

Current record
Approved
Proposed scale
Not stated
Dwelling units
Not stated
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 B01449287-I1 as a alteration filing at 427 Dean Street, Brooklyn, NY 11217. Its latest published status category is Approved, dated Oct 5, 2026. The published record does not state proposed stories or 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
Oct 5, 2026
Proposed scale
Not stated in this filing
Applicant of recordSee the 8 filings that name Two-tone Contracting Corp
FiledSep 9, 2026
Current recordApproved
Proposed scaleNot specified
Recorded costNot published

What the filing says

A public-record reading of the proposed work.

File suspended scaffold outrigger systems for facade restoration and inspection.

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 4-story walk-up apartment building built in 1920, with 17 homes, on a 4,808 sq ft lot.

Built
1920
Floors
4
Residential units
17
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R6B
Lot area
4,808 sq ft
Building area
16,200 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 7, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

No open violations are recorded for this building. 5 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 Oct 7, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01449287-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 21 days of being filed and a quarter take longer than 4 months, measured across 76,126 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
B01449287-I1
BIN
3018398
BBL
3009280051
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
Empty in the source
Proposed dwelling units
Empty in the source

Nearby records

Other verified filings in this part of the city.