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NYC DOB record · B00404848-I1

421 Hancock Street

421 Hancock Street, Brooklyn, NY 11216

Alteration filing in Bedford-Stuyvesant (East), 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.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Aug 31, 2026 · Verify the source row

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421 Hancock Street record graphic showing the DOB filing status and stated proposal scale
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 B00404848-I1 as a alteration filing at 421 Hancock Street, Brooklyn, NY 11216. Its latest published status category is Approved, dated Jun 11, 2026. The filing records 2 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
Jun 11, 2026
Proposed scale
2 proposed dwelling units
Complete building dossierView all 3 filings associated with BIN 3052541
FiledJan 11, 2021
Current recordApproved
Proposed scale2 units
Recorded cost$33,613

What the filing says

A public-record reading of the proposed work.

Minor renovation to add new shower, dw, clothes washer; install fixtures for plumbing installed under app #321259525 [wc, (2) lavs, shower, bathtub]; relocate existing kitchen sinks (2); relocate existing w/d; install combi-boiler & h.w.h.

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.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00404848-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

Scope and identifiers

The details used to match this filing.

DOB filing number
B00404848-I1
BBL
3018360062
Review type
Professional Certification
Existing stories
Not recorded
Proposed stories
Not recorded
Existing dwelling units
2
Proposed dwelling units
2

Nearby records

Other verified filings in this part of the city.